Cisco IP Phone Model 7960, 7940, and 7910 Administration Guide for Cisco CallManager Release 3.0 and 3.1
Adding the Cisco IP Phone 7914 Expansion Module

Table Of Contents

Adding the Cisco IP Phone 7914 Expansion Module

Installing the 7914 Expansion Module

Before You Begin

Package List

Footstand Kits

Additional Equipment

Safety Notices

Connecting the 7914 Expansion Module

Removing the Footstand from the Cisco IP Phone 7960

Connecting the Support Bar to the Cisco IP Phone 7960

Connecting the 7914 Expansion Module to the Support Bar

Connecting the RS 232 Cable

Connecting the Power Supply

Connecting the Footstand

Start Up Sequence


Adding the Cisco IP Phone 7914 Expansion Module


The Cisco IP Phone 7914 Expansion Module attaches to the Cisco IP Phone 7960 and extends its functionality by adding 14 line appearances and/or speed dial numbers per module. One or two Expansion Modules can be attached to your IP Phone. One Expansion Module provides a total of 20 line and/or speed dial numbers. Two Expansion Modules provide a total of 34 line and/or speed dial buttons, as shown in Figure 4-1.

Figure 4-1 Cisco IP Phone 7960 with Two Expansion Modules

Installing the 7914 Expansion Module

These sections describe how to install the Expansion Module:

Before You Begin

Connecting the 7914 Expansion Module

Start Up Sequence

Before You Begin

Before you begin the installation of the Cisco 7914 Expansion Module, read all of the following topics in this section:

Package List

Footstand Kits

Additional Equipment

Safety Notices

Package List

Make sure that you have received all of the following parts in your package:

One Cisco IP Phone 7914 Expansion Module

One RS 232 cable

One Quick Start Guide

One Warranty Card

Footstand Kits

In addition to the package list items, you will also need a Footstand Kit (separate orderable item). If you are attaching one 7914 Expansion Module, you need to have the single Footstand Kit. If you are attaching two 7914 Expansion Modules, you need to have the double Footstand Kit.

Each Footstand Kit contains:

One support bar (single with one thumb screw, or double with two thumb screws)

One footstand

Additional Equipment

You will need to have the following additional equipment.

Small flat head screwdriver—for use during the installation

Power supply unit—depending on how many Expansion Modules you are installing and how your Cisco IP Phone 7960 is powered, you will require power supply unit(s) as follows:

Table 4-1

Power over the Ethernet to your Cisco IP Phone 7960

With one or two Expansion Modules, you need a power supply unit (separate orderable item).

Local power to your Cisco IP Phone 7960

With one Expansion Module, no power supply unit needed.

With two Expansion Modules, you need a power supply unit (separate orderable item).

Note Use of a non-Cisco certified power supply unit may not work and will void the 7914 Expansion Module product warranty.


Safety Notices

These are the safety considerations for using the 7914 Expansion Module. Read these notices before you install or use the 7914 Expansion Module. For translated warnings, see "Translated Safety Warnings."


Warning This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents.



Warning Read the installation instructions before you connect the system to its power source.



Warning Ultimate disposal of this product should be handled according to all national laws and regulations.



Warning Do not work on the system or connect or disconnect cables during periods of lightning activity.



Warning To avoid electric shock, do not connect safety extra low voltage (SELV) circuits to telephone network voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some LAN and WAN ports use RJ-45 connectors. Use caution when connecting cables.


The following warnings apply when you use the external power supply with the 7914 Expansion Module:


Warning This product relies on the building's installation for short-circuit (over current) protection. Ensure that a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on the phase conductors (all current-carrying conductors).



Warning The device is designed to work with TN power systems.


Connecting the 7914 Expansion Module

To connect the 7914 Expansion Module, you need to perform the following procedures. Each procedure corresponds to a section that contains detailed instructions and illustrations:

Removing the Footstand from the Cisco IP Phone 7960

Connecting the Support Bar to the Cisco IP Phone 7960

Connecting the 7914 Expansion Module to the Support Bar

Connecting the RS 232 Cable

Connecting the Power Supply

Connecting the Footstand


Note To ensure a successful installation of the 7914 Expansion Module, make sure you have read the entire "Before You Begin" section.



Caution If a technician is not installing the 7914 Expansion Module, and to ensure a successful installation, verify with your system administrator that your Cisco IP Phone 7960 is ready for the 7914 Expansion Module and that Cisco CallManager is installed and configured for the 7914 Expansion Module. See the "Understanding the Requirements for Installing the Expansion Module" section for more information. Make sure that you have all of the parts that you need (see the "Before You Begin" section).

Removing the Footstand from the Cisco IP Phone 7960

To remove the footstand from the IP Phone 7960 to which you are attaching the 7914 Expansion Module, follow these steps.

Procedure


Step 1 Unplug the Cisco IP Phone 7960 network and power connections.

Step 2 Unplug the handset, and headset (if one is attached to the phone).

Step 3 Turn the Cisco IP Phone 7960 over and lay it on a protected flat surface to prevent it from being scratched.

Step 4 On the footstand, locate the two foot pins.

Step 5 Using a flat head screwdriver, carefully push away from your body on one of the foot pins to release it. Then carefully push away from your body on the other foot pin to release it. Push the pins as illustrated in Figure 4-2.


Note You may have to lift and hold the IP Phone to support it when pushing the foot pins.


Step 6 Lift off the footstand and store it separately.

Figure 4-2 Foot Pins on the Cisco IP Phone 7960


Connecting the Support Bar to the Cisco IP Phone 7960

To connect the support bar to the Cisco IP Phone 7960, follow these steps.

Procedure


Step 1 Position the support bar on the back of the IP Phone so that it fits flush with the phone.

Step 2 Locate the two connector pins, as illustrated in Figure 4-3.

Step 3 Using a flat head screwdriver, carefully push each of the connector pins so that the support bar is firmly fastened to the IP Phone.

Figure 4-3 Connector Pins on the Support Bar


Connecting the 7914 Expansion Module to the Support Bar

To connect the Expansion Module to the support bar, follow these steps.

Procedure


Step 1 Position the phone so that the front of the phone is facing up.

Step 2 Line up the two open slots on the bottom of the 7914 Expansion Module with the two hooks on the support bar. Insert the hooks into the slots and then rotate the top of the 7914 Expansion Module into the support bar so that it rests flush with the bar.

Step 3 Tighten the thumb screw on the back of the 7914 Expansion Module.


Note If you are installing two Expansion Modules, repeat Steps 2 and 3 for the second Expansion Module.


Figure 4-4 Part Connections on the Expansion Module and Support Bar

Figure 4-5 Thumb Screw Connections

1

Slots on the 7914 Expansion Module

2

Hooks on the support bar

3

Insert and rotate the Expansion Module into the support bar

4

Tighten the thumb screws


Connecting the RS 232 Cable

To connect the RS 232 cable, follow these steps, and refer to Table 4-2, which depicts the "in" and "out" icons on the RS 232 jacks.

Table 4-2

In icon

Out icon


Procedure


Step 1 Plug one end of the RS 232 cable into the jack labeled RS 232 on the Cisco IP Phone 7960, as shown in Figure 4-6.

Step 2 Plug the other end of the RS 232 cable into the RS 232 jack with the "in" icon underneath on the 7914 Expansion Module.


Note If you are installing a second 7914 Expansion Module, continue with Steps 3 and 4. Otherwise go to the "Connecting the Power Supply" section. Refer to Figure 4-6 for an illustration of cable connections.


Step 3 Plug one end of the second RS 232 cable into the RS 232 jack with the "out" icon underneath on the 1st Expansion Module.

Step 4 Plug the other end of the second RS 232 cable into the RS 232 jack with the "in" icon underneath on the 2nd Expansion Module.

Figure 4-6 Cable Connections with Two Expansion Modules

1

RS 232 cable connection to the RS 232 jack on the IP Phone

2

RS 232 cable connection to the RS 232 jack on Expansion Module 1

3

2nd RS 232 cable connection to the RS 232 jack on Expansion Module 1

4

2nd RS 232 cable connection to the RS 232 jack on Expansion Module 2



Connecting the Power Supply

To connect the power supply, follow these steps.

Procedure


Step 1 Depending on how your Cisco IP Phone 7960 is powered, perform one of the following actions:

If your Cisco IP Phone 7960 is powered over the Ethernet and:

you have one Expansion Module, then connect the power supply unit to the AC adaptor port on the Expansion Module and plug the other end into a standard electrical power outlet in the wall.

or

you have two Expansion Modules, then connect the power supply unit to the AC adaptor port on the Expansion Module closest to the IP Phone and plug the other end into a standard electrical power outlet in the wall.

If your Cisco IP Phone 7960 is powered with a power supply unit and:

you have one Expansion Module, then reconnect the original IP Phone power supply unit to the AC adaptor port on the IP Phone and plug the other end into a standard electrical power outlet in the wall.

or

you have two Expansion Modules, then connect a second power supply unit to the AC adaptor port on the Expansion Module closest to the IP Phone and plug the other end into a standard electrical power outlet in the wall.

Step 2 Reconnect the Cisco IP Phone 7960 handset and network connections.

Figure 4-7 Power Supply Connector Port

1

Power supply connector plugged in to the power supply port on the back of the Expansion Module



Connecting the Footstand

To connect the footstand to the support bar, follow these steps.

Procedure


Step 1 Locate the three hooks on the footstand.

Step 2 Position the hooks so that they align with the two open slots on the support bar.


Note Note: There are four positions in each of the three sets of open slots on the support bar. This lets you choose the angle of the footstand.


Step 3 Insert the footstand hooks into the support bar and push in slightly to make the connection.

Figure 4-8 Part Connections on the Footstand and Support Bar

1

Slots on the support bar

2

Hooks on the footstand

3

Insert and rotate footstand to connect to support bar



Start Up Sequence

After the 7914 Expansion Module is installed, upon startup the lighted buttons are all steady red. Then the LCD screen refreshes and the lighted buttons are all off and any line appearances are displayed in the LCD screen. You can then start using the Expansion Module.