Cisco IPICS Server Administration Guide, Release 2.1(1)
Performing Cisco IPICS System Administrator Tasks

Table Of Contents

Performing Cisco IPICS System Administrator Tasks

Managing PTT Channels and Channel Groups

Understanding the Channels Window

Adding a PTT Channel

Viewing and Editing Channel Details

Changing the Status of a PTT Channel

Understanding Association Attribute Behaviors

User-Channel Association Example

Associating PTT Channels to Ops Views

Associating Users to PTT Channels

Associating Radio Control Signals to PTT Channels

Viewing Channel Associations

Deleting a PTT Channel

Understanding the Channel Groups Window

Adding a Channel Group

Viewing and Editing Channel Group Details

Viewing Channel Group Associations

Removing a PTT Channel from a Channel Group

Associating Ops Views to Channel Groups

Deleting a Channel Group

Managing Radios

Radio Overview

Understanding How Buttons Display on the PMC

Radio Frequency Channels

Configuring Channel Selectors and Tone Control Sequences

Channel Selector Configuration

Tone Sequence Configuration

Caveats for Configuring Default Tone Sequences

Understanding the Radios Window

Adding a Radio

Viewing and Editing Radio Details

Associating Users to a Radio From the Radios Window

Enabling or Disabling a Radio

Deleting a Radio

Managing Radio and Tone Descriptors

Radio Descriptors

Radio Descriptor Format

Tone Descriptors

Caveats for PMC Operation

Understanding the Descriptors Window

Adding Radio and Tone Descriptors

Updating Radio and Tone Descriptors

Deleting Radio and Tone Descriptors

Managing Locations

Predefined Cisco IPICS Locations

Location Associations

Summary of Access Types and Connections

Understanding the Locations Window

Adding a Location

Viewing or Editing a Location

Deleting a Location

Managing the Multicast Pool

Understanding the Multicast Pool Window

Guidelines for Using IP Multicast Addresses with Cisco IPICS

Adding Multicast Addresses

Viewing and Editing Multicast Address Information

Deleting a Multicast Address

Managing the RMS

Understanding the RMS Window

Viewing and Editing RMS Details, Activating an RMS, and Deactivating an RMS

Editing or Viewing RMS Details

Deactivating or Activating an RMS

Adding an RMS

Viewing and Configuring Loopbacks

Viewing Detailed Information about a Loopback

Enabling DS0s in a Loopback

Disabling DS0s in a Loopback

Removing a Loopback

Deleting an RMS

Managing the RMS Configuration

Managing Licenses

Understanding the License Management Window

Understanding Time-bound License Behavior

Uploading a License File

Viewing Active Users

Managing Activity Logs

Understanding the Activity Log Management Window

Viewing and Downloading Activity Logs

Downloading Archived Activity Logs

Managing Activity Log Options Per Ops View

Managing Cisco IPICS Options

Managing PMC Versions

Understanding the PMC Versions Window

Uploading PMC Versions to the Cisco IPICS Server

Changing the State of PMC Versions

Installing a New PMC Version Before You Upgrade Your Cisco IPICS Server

Deleting PMC Versions

Managing PMC Alert Tones

Creating a PMC Alert Tone Set

Adding PMC Alert Tone Sets

Viewing or Editing PMC Alert Tone Sets

Associating an Alert Tone Set to an Ops View

Deleting PMC Alert Tones

Managing PMC Skins

Adding PMC Skins

Viewing or Editing PMC Skins

Deleting PMC Skins

Managing the PMC Installer

Using the PMC Installer Window

Generating the PMC Installer

Managing PMC Regions

Understanding the PMC Regions Window

Adding PMC Regions

Viewing or Editing PMC Regions

Deleting PMC Regions


Performing Cisco IPICS System Administrator Tasks


The Cisco IPICS system administrator is responsible for installing the Cisco IPICS software and for setting up Cisco IPICS resources, including servers, routers, multicast addresses, locations, and PTT and radio channels. The system administrator also manages the Cisco IPICS licenses and PMC versions, monitors the status of the system, reviews log files, as needed, and creates operational views.

In addition, the system administrator is responsible for performing backup and restore operations. For more information, see Chapter 9, "Performing Cisco IPICS Database Backup and Restore Operations."

Most of the system administrator activities that you perform are accessible from the Administration Console Configuration and Administration drawers. To access these drawers, log in to the Administration Console as described in the "Accessing the Administration Console" section on page 1-12, then choose the Configuration or the Administration drawer.


Note You must be assigned the system administrator role to access the Configuration and Administration drawers.


The following sections describe many of the system administrator activities that you can perform from the Cisco IPICS Administration Console:

Managing PTT Channels and Channel Groups

Managing Radios

Managing Radio and Tone Descriptors

Managing the Multicast Pool

Managing the RMS

Managing Licenses

Viewing Active Users

Managing Activity Logs

Managing Activity Log Options Per Ops View

Managing Cisco IPICS Options

Managing PMC Versions

Managing PMC Alert Tones

Managing PMC Skins

Managing the PMC Installer

Managing PMC Regions

For information about managing operational views in the Ops Views window, see Chapter 6, "Configuring and Managing Cisco IPICS Operational Views."

For information about managing database backup and restore operations in the Database Management window, see Chapter 9, "Performing Cisco IPICS Database Backup and Restore Operations."

Managing PTT Channels and Channel Groups

A PTT channel, also referred to as a channel, is a communications path that allows users to communicate with each other. A Cisco IPICS channel defines and describes the specific content stream of the channel regardless of the source of that content. Channel connections distinguish one content stream from another, and are determined by location.

A channel carries traffic to and from a VTG, a land mobile radio (LMR) gateway, a PMC, and an IP phone. Remote PMC users can connect to a channel using a unicast SIP connection to an RMS component.

A channel can also refer to a radio control interface (radio or radio channel), which also has an audio stream. For information about managing radios in Cisco IPICS, see the "Managing Radios" section.

A channel group is a logical grouping of PTT channels. Channel groups allow Cisco IPICS dispatchers to work with multiple PTT channels efficiently. For example, instead of dragging individual PTT channels one at a time to set up a VTG, a Cisco IPICS dispatcher can drag a channel group to move all associated channels in the group. A PTT channel can be in as many channel groups as you require.

As a Cisco IPICS system administrator, you can perform the following PTT channel and channel group management tasks:

Channel Management Tasks

Adding a PTT Channel

Viewing and Editing Channel Details

Changing the Status of a PTT Channel

Understanding Association Attribute Behaviors

Associating PTT Channels to Ops Views

Associating Users to PTT Channels

Associating Radio Control Signals to PTT Channels

Viewing Channel Associations

Deleting a PTT Channel

Channel Group Management Tasks

Adding a Channel Group

Viewing and Editing Channel Group Details

Viewing Channel Group Associations

Removing a PTT Channel from a Channel Group

Associating Ops Views to Channel Groups

Deleting a Channel Group

You perform the PTT channel management tasks in the Channels and Channel Groups windows, located in the Configuration drawer of the Administration Console. For more information about these windows, including how to access them, see the "Understanding the Channels Window" section and the "Understanding the Channel Groups Window" section.

Understanding the Channels Window

The Channels window lists information about each of the channels that you have added in Cisco IPICS.

The bottom area of this window displays a list of Cisco IPICS channels and general information for each channel. By default, this area displays all channels, but you can choose to display only channels that match search criteria that you specify in the top area of the window.


Note You can specify the number of rows of channels that display per results page by choosing from the Rows per page drop-down list box at the top right of the window. To navigate between the results pages, click the arrows at the bottom of the window; then click Go.


This window also enables you to perform several channel management functions. To display the Channels window, access the Configuration drawer; then click Channels.

Table 2-1 describes the items in the Channels window.

Table 2-1 Items in the Channels Window 

Item
Description
Reference
Filter

Channel Name field

This field allows you to display only channel names that include the character string that you enter (characters are not case-sensitive).

To limit the display of channels or to display a certain channel, enter the desired search criteria in the filter field; then, click Go.

Ops View drop-down list box

This field allows you to display only channels for which the associated ops view matches the information that you choose.

Go button

Click this button to display channels by the filters that you choose.

Clear Filter button

Click this button to remove filter selections and display an empty list of channels.

Click the Channels link again to display the full list of entries.

Channel Information

Channel Name field

This field indicates the unique identifier that is assigned to the channel.

See the "Viewing and Editing Channel Details" section and the "Adding a PTT Channel" section

Ops View field

This field indicates the ops view to which the channel belongs.

See the "Associating PTT Channels to Ops Views" section

Secure field

This field indicates whether the channel is secure.

See the "Viewing and Editing Channel Details" section

Codec field

This field specifies the codec (G.711 or G.729) that is used by this channel.

VTG field

This field indicates whether the channel is allowed in a Virtual Talk Group (VTG).

See the "Viewing and Editing Channel Details" section and the "Adding a PTT Channel" section

Users field

This field indicates whether the channel is allowed to be associated to users to affect all endpoints such as the PMC and IP phone.

Channel Status field

This field indicates whether the channel is enabled, disabled, or active.

See the "Changing the Status of a PTT Channel" section

Prompt field

This field indicates whether a spoken name prompt is recorded for the channel.

This prompt plays for a user when the user logs in to the Cisco IPICS telephony user interface.

You can record the spoken name prompt for a user by clicking the Not Recorded or the Recorded link in the Prompt column. When you click a link in the Prompt column, the Spoken Names window displays.

See Chapter 8, "Configuring and Managing the Cisco IPICS Policy Engine"

Add button

Click this button to add a new channel in Cisco IPICS.

See the "Adding a PTT Channel" section

Delete button

Click this button to delete the specified channel(s).

See the "Deleting a PTT Channel" section

Change Status drop-down list box

Choose from the enable or disable option to change the status of a channel.

See the "Changing the Status of a PTT Channel" section

Associations button

Click this button to view associations for the specified channel.

See the "Associating Users to PTT Channels" section, the "Viewing Channel Associations" section, and the "Associating Radio Control Signals to PTT Channels" section

Display Controls

Rows per page drop-down list box

Specifies the number of rows of channels that are included in a channels list page.

See the "Navigating Item Lists" section on page 1-16

Page field

Displays channels on a specific page.

|< (First page) button

Displays the first page of the channels list.

< (Previous page) button

Displays the previous page of the channels list.

> (Next page) button

Displays the next page of the channels list.

>| (Last page) button

Displays the last page of the channels list.


Adding a PTT Channel

Adding a PTT channel makes it available for use by Cisco IPICS.

Before you add a PTT channel, configure locations as described in the "Adding Radio and Tone Descriptors" section.

To add a new channel, perform the following procedure:

Procedure


Step 1 From the Cisco IPICS Administration Console, navigate to the Configuration > Channels window.

Step 2 In the Channels window, click Add.

The General tab for a new channel displays.

Step 3 Follow the steps in the "Viewing and Editing Channel Details" section.

Step 4 Enter appropriate information in the Ops Views fields as described in the "Configuring and Managing Cisco IPICS Operational Views". This field is optional.

Step 5 Click Save to add the channel without exiting the current window.

If you do not want to add the channel, click Cancel.


Viewing and Editing Channel Details

You can view and edit information for any channel.

To view or edit channel details, perform the following procedure:

Procedure


Step 1 From the Administration Console, navigate to the Configuration > Channels window.

Step 2 In the Channel Name column, click the link for the channel for which you want to view or change information.

The General tab for the selected channel displays. This window contains general information for that channel. Table 2-2 provides descriptions of the fields in the General tab.


Note If an endpoint, such as the PMC or dial engine, does not support the attributes that are described in Table 2-2, the attributes do not display in the General tab of the Channels window.


Table 2-2 General Tab Fields in Channels Window 

Field
Description
Channel Information

Name

This field represents the name of the channel.

The name can include alphanumeric characters, spaces, and any of these characters: ". , - ` # ( ) / :_".

Choose a unique and recognizable name that accurately describes the PTT channel. It is often helpful to name the PTT channel according to the department or organization that use it, or for a particular geographic region (for example Fire Department or North Area).

Note The PMC may truncate the channel name if the name includes more characters than the PMC can display.

Short Name

This field represents the condensed name of the channel.

The name can include alphanumeric characters, spaces, and any of these characters: ". , _ ` # ( ) / :_".

Description—Optional

This field allows you to enter a description for this channel.

Preferred Codec

This drop-down list box allows you to choose the codec (G.711 or G.729) that is used by this channel.

Use G.711 if this channel should be available to Cisco Unified IP Phone users or if it is part of a VTG.

Use G.711 or G.729 if this channel is available to PMC users. G.729 requires digital signal processor (DSP) resources for transcoding.

Note You cannot edit the codec and media connection attributes if users, who are associated to the channel, are logged in to an IP phone or a PMC.

For more information about codecs, refer to the Solution Reference Network Design (SRND) for Cisco IPICS Release 2.1(1).

Secure Channel

This drop-down list box allows you to specify whether this channel is a secure channel.

This field is for reference only and should be set to reflect the configuration of the channel in your network. Changing this setting does not affect the security configuration of the channel.

Note This field displays as read-only if the channel is a participant in an active VTG, an active PMC user is associated with this channel, or if a user has activated this channel via an IP phone or PSTN phone. To make the field editable, either disable the channel, or deactivate the VTG of which the channel is a participant.

Allow association to users

This check box allows you to indicate whether this channel is available to all Cisco IPICS users. Use this option to prevent certain channels from being associated to users.

If the channel is configured to disallow association to a user (attribute check box is not checked), the channel does not display as available to users in the User window and it is not available on the PMC. In addition, the User tab, in the channel Association window, does not display.

Note If you change the channel status such that a channel that was previously associated with a user is no longer associated with a user, Cisco IPICS automatically removes the channel associations from the users. This check box is checked by default upon creation of the channel.

Allow use in VTGs

This check box allows you to indicate whether this channel is an available resource for participation in a VTG.

Use this setting to prevent certain channels from being included in a VTG. For example, a PMC user who interacts with a another user may wish to hear all the call progress tones that the other user's handset generates, to give feedback when a radio channel is available. These types of progress tones can be assigned to this channel. Because the tones can be disruptive, however, you might not want to add this type of channel to a VTG with a large group of users; therefore, when you create this channel, you would disallow its use in VTGs.

If the channel is configured to disallow this channel in a VTG (attribute check box is not checked), the channel does not display in the Resources area of the VTGs in the VTG Management window and is not available for participation in VTGs. The channel can, however, display as available for association to users and user groups, in the User and User Groups windows.

If you change the channel such that it is no longer allowed in a VTG, the channel remains active in any current VTG to which it is a participant. However, the channel is not allowed to join any other VTG.

Note This attribute is checked by default upon creation of the channel.

Status—Display only

This field displays one the following channel states:

Active—Channel is connected to a VTG.

Enabled—Channel is available (channel can be connected to a VTG) and PMC clients can use the channel.

Disabled—Channel is not in use and PMC clients cannot use the channel (it is dimmed), and the channel cannot be connected to a VTG. You can still modify connection attributes on the channel.

Media Connection Assignments

Type

This field specifies the type of connection that Cisco IPICS and devices use to connect to this channel when connecting from the corresponding location.

Choose one of the following options from the drop-down list box:

Multicast—If you choose a multicast connection type, you must configure a location, address, and a port for the connection type.

Radio—If you choose a radio device type, you can choose a specific radio from a drop-down list box and the channel selector for that radio connection. The channel selector that you choose maps the channel short name to the selector on the radio instance.

Location

This field displays when you choose a multicast connection type from the Type drop-down list box.

Channels or users who are associated with the same location are reachable within a multicast network boundary. Therefore, users who are in the same multicast domain are also in the same Cisco IPICS location. Remote, SIP-based users are not in the same location as multicast users. Remote users connect by establishing connectivity with the appropriate RMS via a SIP-based unicast connection for each channel or VTG that has been assigned to the user.

Note Channels achieve media connectivity by being mapped to a multicast address and port in a location. A channel can be assigned to multiple locations. In this case, a channel can have more than one media connection. The media connection count in the Serviceability > Dashboard window reflects the total number of media connections. See the "Viewing the Information in the Dashboard Window" section on page 10-2 for more information about the Dashboard window.

If the network is configured so that the channel can be accessed by users in every location, set this value to All.

See the "Adding Radio and Tone Descriptors" section for more detailed information about how to configure locations.

Address

This field displays when you choose a multicast connection type from the Type drop-down list box.

This field specifies the multicast address, in the corresponding location, that is used to connect to this channel.

Note Cisco strongly recommends that you configure only multicast IP addresses that are in the 239.192.0.0 to 239.251.255.255 range. For more detailed information, see the "Guidelines for Using IP Multicast Addresses with Cisco IPICS" section.

Two channels in the same location cannot have the same multicast address. See the "Managing Locations" section for more detailed information about locations.

Port

This field displays when you choose a multicast connection type from the Type drop-down list box.

This field specifies the multicast address port number, in the corresponding location, that is used to connect to this channel.

Note This value must be an even number in the range of 21000 through 65534. Cisco IPICS does not allow the configuration of ports below 21000 or any odd ports.

Radio

This drop-down list box displays when you choose a radio device type from the Type drop-down list box.

Channel Selector

This field displays when you choose a radio device type from the Type drop-down list box.

Choose a channel selector from the drop-down list box.

Note You cannot configure multiple channels on the same radio with the same channel selector. However, a channel can have more than one radio connection for a given radio. That is, a radio has more than one control sequence to tune to the same content. For more information about radios, see the "Managing Radios" section.

Each channel can have a specific set of signaling (over-the-air) tones that need to be broadcast over the radio. When a user is associated with the channel, any signaling tones that are defined for that channel are available for use by the PMC in that channel. The PMC user must use the radio-centric skin to see radio channels signaling tones. By using this skin, the PMC user can transmit tones over the channel.

Tip When you define channel selectors, consider the different actions that users may want to perform on the channel, such as tuning the radio or beginning a transmission over-the-air. These actions determine the commands that are sent to the radio when the user invokes the action by pressing the button on the channel.

For more information about the PMC, refer to the Cisco IPICS PMC Installation and User Guide, Release 2.1(1).

Ops Views

Belongs To

This drop-down list box allows you to choose the ops view to which you want to associate this channel. See the "Associating PTT Channels to Ops Views" section for detailed information.

Note To associate a channel to an ops view, you must belong to the SYSTEM ops view.

For general information about ops views, see Chapter 6, "Configuring and Managing Cisco IPICS Operational Views."

Accessible To

This drop-down list box allows you to choose the ops views to which you want this channel to be accessible. See the "Associating PTT Channels to Ops Views" section for information about how to associate ops views to channels.

For general information about ops views, see Chapter 6, "Configuring and Managing Cisco IPICS Operational Views."

Edit button

Click this button to make this channel accessible to other ops views.

Note This button does not display if there are no additional ops views configured in Cisco IPICS.

See the "Associating PTT Channels to Ops Views" section for more information.

For general information about ops views, see Chapter 6, "Configuring and Managing Cisco IPICS Operational Views."


Step 3 To view the PMC details for this channel, click the PMC tab.

The PMC tab for the selected channel displays. This window contains PMC information for the selected channel. Table 2-3 provides descriptions of the fields in the PMC tab.


Note Be aware that some options in Table 2-3 apply to all end devices in Cisco IPICS and not only to the PMC.


Table 2-3 PMC Tab Fields in Channels Window 

Field
Description
PMC

RX Mute During PTT

The following values affect how the RX mute functionality is configured on the PMC:

None—When PTT is engaged, the channel is muted.

All—When PTT is engaged, RX (receive transmission) is muted on all channels.

Channel—When PTT is engaged, RX is muted for this channel only.

Note When you initially assign a channel to the PMC, the RX mute settings that you have configured apply. The PMC user can modify this setting. However, if you change the setting after the channel has been assigned to the user, the changes do not become effective.

Enable Voice Activity Detection (VAD)

When you enable VAD on Cisco IPICS, the PMC only sends voice traffic when it detects a voice packet.

When this attribute is set to true (attribute check box is checked) on a channel/VTG, VAD is used by the PMC while communicating with the channel/VTG.

By default, this attribute is set to true (attribute check box is checked).

Allow Latch

When set to true (attribute check box is checked) on a channel/VTG, the user can use latch to lock in the channel.

By default, this attribute is set to false (attribute check box is unchecked).

Note If your Cisco IPICS server is running release 2.0(2) and you upgrade to release 2.1(1), any existing channels and VTGs maintain their values for latch, even if set to true.

Listen Only

When set to true (attribute check box is checked), the user can hear, but cannot talk, on the channel.

Channel Color

This attribute specifies a color tag that you can choose from a drop-down list box.

This setting uniquely identifies specific channels by using predefined colors for the background text that appears on the channel. You configure the color by choosing from the options in the drop-down list box.

Note If you do not want the channel to be tagged with a color, you can choose Not colored from the drop-down list box.

Channel Region

Choose the channel region that displays on the PMC from the drop-down list box.

For information about configuring PMC regions, see the "Managing PMC Regions" section.


Step 4 To view channel associations, click the Associations button that displays at the bottom of the window.

Step 5 To view channel associations, from the Associations window take either of the following actions:

Click the Users tab—This tab displays the Cisco IPICS users who are associated to this channel.

The users who are currently associated to this channel display. The Users window lists information about each of the users who are associated to the channel.

Table 2-4 describes the items in the Users window.

Table 2-4 Items in the Users Window

Item
Description

User Name field

This field specifies the unique identification name assigned to the user.

Last Name field

This field specifies the last name of the user.

First Name field

This field specifies the first name of the user.

Status field

This field indicates whether the user is enabled or disabled.

Association Attributes

Latchable field

This field indicates whether the user can latch (lock in) channels on end devices.

Disable Audio field

This field indicates whether audio is disabled on end devices.

Listen Only field

This field indicates that the user is restricted to listening only on the channel; no transmission is allowed.



Note User association values are appended with a superscript (1) if they are configured as a customized value. See the "Understanding Association Attribute Behaviors" section for more information about association attribute behaviors.


You can associate additional users to the channel, by performing the steps in the"Associating Users to PTT Channels" section.

Click the Virtual Talk Groups tab—This tab displays the VTGs in which this channel participates.

Step 6 From the Users tab, you can change the PMC status for a user by checking the check box next to selected users.

The Change End Device Status drop-down list box becomes active.


Note The Change End Device Status drop-down list box becomes available only after you have checked the check box next to one or more user names. If you do not check the check box, the Change End Device Status drop-down list box appears dimmed.


Step 7 From the Change End Device Status drop-down list box, choose one of the available options:

Allow Latch—User can latch, or lock in, channels

Disallow Latch—User cannot latch channels

Set Listen Only—User can only listen on the channel; transmission is not allowed

Unset Listen Only—User can listen and transmit on the channel

Enable Audio—Audio is enabled

Disable Audio—Audio is disabled


Note Be aware that when you choose the Disable Audio feature from any location in the Cisco IPICS server, the audio on all end user devices (PMC, IP phones), except for radios, is disabled.



Changing the Status of a PTT Channel

Cisco IPICS allows you to change the status (enable/disable) of a channel from either the main Channels window, or in the individual channel configuration windows.

When you change the status of a channel affects whether the channel is available to the PMC, IP phones, dialed-in users, or whether the channel can connect to a VTG. If the channel is disabled, it cannot be connected to a VTG.

For more information about the PMC, refer to the Cisco IPICS PMC Installation and User Guide, Release 2.1(1).

A channel can be configured as enabled or disabled.

You can change the status of a single channel, or you can change the status of several channels at one time.

To determine the current status, access the Configuration drawer, click Channels, and look at the information in the Status column for the channel.

To change the status of a channel from the main Channels window, perform the following procedure:

Procedure


Step 1 From the Administration Console, navigate to the Configuration > Channels window.

Step 2 Take either of these actions:

Click the link for the channel in the Channel Name column to display the configuration window for the channel, click Enable or Disable; then, click Save.

The Enable or Disable button appears at the bottom of the channel configuration window. The name of the button depends on the current status of the channel.

In the Channels window, check the check box next to each channel for which you want to change the status, then choose the desired action (Enable or Disable) from the Change Status drop-down list box.


Understanding Association Attribute Behaviors

Users, channels, and VTGs have attributes that control their behavior. In some cases, these resources may have the same attribute behaviors, so that when you associate channels to users, or users to VTGs, the system determines the resulting PMC behavior by how the attributes are configured for each associated resource. For an example of association attribute behaviors, see the "User-Channel Association Example" section.

Cisco IPICS allows you to override the resulting behaviors for specific associations. When you modify channel or user attributes that are part of an association, the resulting behavior depends on the attribute settings for users within the association. Typically, when resources are part of an association, any attribute changes to the resources also apply to the resource and associations within that resource. Resource attributes may have different settings when they are not part of an association.

The following section provides an example of some of the expected system behaviors when you configure user, channel, and VTG associations.

Changes to channel, user, or VTG attributes that are also present in associations, behave differently, depending on the override status. If the association is not overridden you are prompted to remove the overrides. An example of some association attribute behaviors is described below.


Note The example in the "User-Channel Association Example" section is also applicable to user-VTG associations.


To associate an ops view to a channel, see the "Associating Users to PTT Channels" section.

User-Channel Association Example

The following example describes different user-channel association scenarios that can be performed by a Cisco IPICS operator and a system administrator:

User A is allowed to latch (the Allow Latch attribute check box is checked).

Channel A is not allowed to latch (the Allow Latch check box is not checked).

The Cisco IPICS operator associates User A to Channel A.

The resulting behavior for this association is that User A is not allowed to latch on Channel A on the PMC. On the server side, the Allow Latch attribute displays as No for both the user and the channel for this association, in the Latchable column in the Associations tab.


Note This behavior results because the Allow Latch setting, for both the user and the channel, must have the same value for latching to be allowed in this association. In this example, the value for Allow Latch must be Yes.


You decide to allow all users to latch on Channel A, so you change the Allow Latch attribute on the channel by checking the Allow Latch check box in the Channels > PMC window. Because the association settings have not been customized, Cisco IPICS automatically updates the User A-Channel A association. The PMC updates to allow latching on this channel for this association.

The operator disallows latch on Channel A by navigating to the Association tab (for Channel A), selecting all of the users, clicking Change End Device Status, and selecting the Allow Latch menu item.

Cisco IPICS marks this attribute as a customized value.


Note A superscript (1) displays next to the value in the Latchable column in the Associations tab, for both the user and the channel. The superscript indicates a customized value, meaning that the previous value of the attribute in the association has been overridden.


After the PMC updates, users in this association can no longer latch on Channel A.

You decide to allow all users to latch on Channel A and you check the Allow Latch check box in the PMC tab for the channel. Because the association had previously been marked as a customized value the system prompts you with a message stating that this action overrides the custom PMC settings for Latch.

If you click OK to the message, the overrides are removed and latching on Channel A, for this association, is allowed on the PMC.

See the "Viewing and Editing Channel Details" section for more information about the specific channel attributes.

For information about associating a channel to a user or ops view, see the "Associating Users to PTT Channels" section.

For more information about the PMC, refer to the Cisco IPICS PMC Installation and User Guide, Release 2.1(1).

Associating PTT Channels to Ops Views

You can associate a channel to an ops view in the General tab of an individual window for a channel. When you associate a channel to an ops view, the channel can be seen by the users who belong to that particular ops view.

For more information about the Accessible To and Belongs To attributes for ops views, see Chapter 6, "Configuring and Managing Cisco IPICS Operational Views."

To associate a channel to an ops view, perform the following procedure:

Procedure


Step 1 From the Administration Console, navigate to the Configuration > Channels window.

Step 2 In the Channel Name column, click the link for the channel that you want to make accessible to an ops view.

Step 3 In the General tab, click the Edit button that appears in the Ops View pane.

The Ops View to Channel Association window displays the following information:

Available Ops Views—Ops views that can be made accessible to this channel

Associated Ops Views—Ops views to which this channel is currently accessible

Step 4 Take any of the following actions:

To move an ops view from one list to the other, click the ops view to highlight it; then, click > or <, or double-click the ops view.

To move several ops views from one list to the other at one time, press Shift+click or Ctrl+click to select the ops views; then, click > or <.

To move all ops views from one list to the other at one time, click >> or <<.

Step 5 Click Save to save your changes.

If you do not want to save your changes, click Cancel.

The ops views that you chose display in the Accessible To: field in the individual window for the channel.

Step 6 To change the ops view to which this channel belongs, choose an ops view from the Belongs To: drop-down list box.

Step 7 Click Save.


Associating Users to PTT Channels

You can associate specific users to a channel in the Associations window. When you associate channels with a user, the channels that you choose appear as options on a PMC or a Cisco Unified IP Phone that has been configured for use with Cisco IPICS.

To determine the ops views to which the channels are currently associated, access the Configuration drawer, click Channels, and look at the information in the Ops View column for the channels.


Note You can perform this procedure only if users have already been added in Cisco IPICS.


System administrators and operators who belong to an ops view that is associated to a channel can associate other users to the channel, and add the channel to VTGs, as long as the Allow in association to users and Allow use in VTGs check boxes are checked. See the "Adding a PTT Channel" section for more information.

To associate users to channels, perform the following procedure:

Procedure


Step 1 From the Administration Console, navigate to the Configuration > Channels window.

Step 2 Take either of these actions to display the Associations window for the channel with which you want to associate users:

Click the link for the channel in the Channel Name column, then click the Associations button, which appears at the bottom of each tab.

Check the check box to the left of the Channel Name of the channel, then click the Associations button at the bottom of the Channels window.


Note The Associations button is dimmed if you do not check a channel or if you check more than one channel.


In the Associations window, make sure that the Users tab is selected.

This tab shows a list of the users who are associated with the channel, the status of each user, and information about attributes for devices that the user is using.

Step 3 Click Add.

The Search Users window displays. This window allows you to search for users to associate to the channel by choosing criteria based on the following filters:

User Name field—Specifies the user name of a user

First Name field—Specifies the first name of a user

Last Name field—Specifies the last name of a user

Location drop-down list box—Choose from a list of locations

See the "Adding Radio and Tone Descriptors" section for detailed information about how to configure locations.

Role drop-down list box—Choose from a list of Cisco IPICS roles

Ops View drop-down list box—Choose from a list of ops views

Step 4 To search for a user, enter your search criteria; then, click Go. To clear your criteria, click Clear Filter.


Note To display all the users in Cisco IPICS, click the Go button without entering any search criteria.


The results of your search criteria display in a list.

Step 5 To choose a user to associate to the channel, check the check box to the left of the user name and click OK.

The user that you choose displays in the user list in the Users tab.

Step 6 To change the status of an end device for a user, see Step 7 in the "Viewing and Editing Channel Details" section.

Step 7 To delete a user from this channel association, check the check box to the left of the user and click Delete.

Step 8 To view the VTGs in which the channel participates, click the Virtual Talk Groups tab.

If the channel participates in a VTG, the VTG name and status displays.


Associating Radio Control Signals to PTT Channels

You can associate specific radio control functions to channels in the channel Associations window. When you associate signals to channels, the specific functions that the signals perform appear as options on the PMC for that channel.

Each channel can be associated with one or more signals. Users who are associated with channels can send signals from the PMC.

You can associate signals with a channel that is not associated with a radio, such as another type of tone-controlled device. For example, you could have a Cisco IPICS PTT channel that includes an LMR gateway that is connecting to a tone-controlled device that is not a radio, such as a device that opens a gate. This type of device can interpret tones and perform specific actions.

When the PMC plays the RFC 2833 and RFC 2198 signals, the LMR gateway detects these signals (in this example, the open gate signal) and converts them into audio. This audio gets sent to the devices that open the gate which triggers them to activate. No radio is present in this scenario. The devices are directly connected to the E&M interface on the LMR gateway.

Unlike alerting tones that cannot be restricted to a specific channel, you can associate signals directly with specific channels. This flexibility gives you the ability to control the appearance of and the ability to play out signals to the appropriate channel(s).


Note To view the signals that are defined for a particular channel, users who are associated with the channel must use the radio-centric skin for their PMC clients. For more information, refer to the Cisco IPICS PMC Installation and User Guide, Release 2.1(1).


To associate signals to channels, perform the following procedure:

Procedure


Step 1 From the Administration Console, navigate to the Configuration > Channels window.

Step 2 Take either of these actions to display the Associations window for the channel with which you want to associate users:

Click the link for the channel in the Channel Name column, then click the Associations button, which appears at the bottom of each tab.

Check the check box to the left of the Channel Name of the channel, then click the Associations button at the bottom of the Channels window.


Note The Associations button appears dimmed if you do not check a channel or if you check more than one channel.


Step 3 In the Associations window, click the Signals tab.

This tab shows a list of the signals that are associated with the channel, and includes the short name, description, and where it originated.

Step 4 Click Add.

The Search Signals window displays. This window allows you to search for additional signals to associate to the channel.

Step 5 To add a signal, check the check box to the left of the signal name; then, click OK.

Step 6 To delete a signal from this channel association, check the check box to the left of the signal name and click Delete.

Step 7 To view the VTGs in which the channel participates, click the Virtual Talk Groups tab.

If the channel participates in a VTG, the VTG name and status displays.

Step 8 To view the users who are associated with the channel, click the Users tab.

To associate users to the channel, see the "Associating Users to PTT Channels" section.


Viewing Channel Associations

You can view channel associations by performing the following procedure:

Procedure


Step 1 From the Administration Console, navigate to the Configuration > Channels window.

Step 2 To view channel associations, take either of these actions:

Click the link for the channel in the Channel Name column; then, click the Associations button, which appears at the bottom of each tab.

Check the check box to the left of the Channel Name; then, click the Associations button at the bottom of the Channels window.


Note The Associations button appears dimmed if you do not check a channel or if you check more than one channel.


Step 3 From the Associations window, you can view the associations for the channel by clicking either of the following tabs:

Users—View users who are associated with this channel and associate other users to the channel.


Note To associate other users to the channel, see the "Associating Users to PTT Channels" section.


Virtual Talk Groups—View the VTGs in which this channel participates.

Signals—View the radio signals that are associated with this channel and associate other signals to the channel.


Note To associate other signals to the channel, see the "Associating Radio Control Signals to PTT Channels" section.



Deleting a PTT Channel

If a PTT channel is no longer needed, you can delete it from Cisco IPICS. You can delete a single channel or you can delete several channels at one time.

To delete a channel, perform the following procedure:

Procedure


Step 1 From the Administration Console, navigate to the Configuration > Channels window.

Step 2 Check the check box next to each channel that you want to delete.

Step 3 Click Delete.

A dialog box prompts you to confirm the deletion.

Step 4 To confirm the deletion, click OK.

If you do not want to delete the channel(s), click Cancel.


Understanding the Channel Groups Window

The Channel Groups window lists information about each of the channel groups that you have added in Cisco IPICS.

The bottom area of this window displays a list of Cisco IPICS channel groups and general information for each channel group. By default, this area displays all channel groups, but you can choose to display only channel groups that match search criteria that you specify in the top area of the window.


Note You can specify the number of rows of channel groups that display per results page by choosing from the Rows per page drop-down list box at the top right of the window. To navigate between the results pages, click the arrows at the bottom of the window; then click Go.


This window also provides you with the ability to perform several channel group management functions.

To display the Channel Groups window, access the Configuration drawer and click Channel Groups.

Table 2-5 describes the fields in the Channel Groups window.

Table 2-5 Fields in the Channel Groups Window 

Field
Description
Reference
Filter

Name field

Allows you to display only channel group names that include the character string that you enter (characters are not case-sensitive)

To limit the display of channel groups or to display a certain channel group, enter the desired search criteria in the filter field; then, click Go.

Ops View drop-down list box

Allows you to display only channel groups for which the associated ops view matches the information that you choose

Go button

Displays channel groups by the filters that you choose

Clear Filter button

Removes filter selections and displays an empty list of channel groups

Channel Group Information

Channel Group Name field

Name that is assigned to the channel group

See the "Viewing and Editing Channel Group Details" section and the "Removing a PTT Channel from a Channel Group" section

Ops View field

Ops view to which the channel group belongs

See the "Associating Ops Views to Channel Groups" section

Add button

Allows you to add a new channel group in Cisco IPICS

See the "Removing a PTT Channel from a Channel Group" section

Copy button

Allows you to copy information from an existing channel group when you add a new channel group

Delete button

Allows you to delete a channel group

See the "Deleting a Channel Group" section

Associations button

Displays the Associations window for a channel group

See the "Associating Ops Views to Channel Groups" section and the "Viewing Channel Group Associations" section

Display Controls

Rows per page drop-down list box

Specifies the number of rows of channel groups that are included in a channel groups list page

See the "Navigating Item Lists" section on page 1-16

Page field

Displays channel groups on a specific page

|< (First page) button

Displays the first page of the channel groups list

< (Previous page) button

Displays the previous page of the channel groups list

> (Next page) button

Displays the next page of the channel groups list

>| (Last page) button

Displays the last page of the channel groups list


Adding a Channel Group

A channel group enables you to organize channels. You may find it useful to create and name channel groups according to location (for example, South Area Fire Department PTT Channel) or function (for example, Maintenance PTT Channel).

To create a channel group, perform the following procedure:

Procedure


Step 1 From the Administration Console, navigate to the Configuration > Channel Groups window.

Step 2 In the Channel Groups window, take either of these actions:

To add a channel group starting with a blank New Channel Group window, click Add.

To copy an existing channel group, check the check box next to the existing channel group; then click Copy.


Note The Copy button appears dimmed if you do not check an existing channel group or if you check more than one existing channel group.


The New Channel Group window displays. If you clicked Copy, this window includes information from the existing channel group, except for the channel group name.

Step 3 In the General tab, enter information for the channel group as described in the "Viewing and Editing Channel Group Details" section, starting with Step 3.


Note You do not need to perform all of these tasks now. You can enter or update much of this information later.


Step 4 Click Save to add the channel group without exiting the current window.

If you do not want to add the channel group, click Cancel.


For information about how to associate channel groups to a VTG, see the "Managing VTGs" section on page 4-2.

Viewing and Editing Channel Group Details

You can view information about and edit any channel group in your Cisco IPICS network, including adding new channel members to the channel group.

To add a new channel group, see the "Adding a Channel Group" section.