map-class dialer
To define a class of shared configuration parameters associated with the dialer map command for outgoing calls from an ISDN interface and for PPP callback, use the map-class dialer command in global configuration mode.
map-class dialer class-name
no map-class dialer class-name
Syntax Description
class-name |
Unique class identifier. |
Command Default
Command is disabled; no class name is provided.
Command Modes
Global configuration
Command History
|
|
11.0 |
This command was introduced. |
Usage Guidelines
The class-name argument in the map-class dialer command used to specify the class must be the same as a class-name argument used in a dialer map command.
This command is used on the PPP callback server, not on the callback client.
This command is used to define classes of calls for PPP callback for dial-on-demand routing (DDR), for ISDN Advice of Charge, and for Network Specific Facilities (NSF) call-by-call dialing plans.
For NSF call-by-call support on ISDN Primary-4ESS switches only, use one of the dialing-plan keywords listed in Table 1 .
Table 1 NSF Keywords and Supported Services
|
|
|
|
|
sdnplan |
SDN |
Yes |
Yes |
GSDN (Global SDN) |
megaplan |
MEGACOMM |
No |
Yes |
Yes |
accuplan |
ACCUNET |
Yes |
Yes |
Yes |
Examples
The following example configures the PPP callback server on an ISDN BRI interface on a router. The callback server requires an enable timeout and a map class to be defined.
ip address 10.1.1.7 255.255.255.0
dialer map ip 10.1.1.8 name mymap class dial1 81012345678901
dialer callback-server username
The following example configures the ISDN switch type to Primary-4ESS and configures ISDN PRI on T1 controller 1/0, and sets the D channel for dialer map classes that reference the NSF dialing plans. Finally, the map-class dialer command uses a dialing plan keyword and the dialer outgoing command refers to the same plan.
isdn switch-type primary-4ess
description This is the DMS D-channel 415-886-9503
ip address 10.1.1.3 255.255.255.0
dialer map ip 10.1.1.1 name mymap class sdnplan 14155770715
dialer map ip 10.1.1.2 name hermap class megaplan 14155773775
dialer map ip 10.1.1.4 name hismap class accuplan 14155773778
map-class dialer megaplan
map-class dialer accuplan
The following partial example configures BRI interface 0 to function as the callback server on the shared network. The callback server requires an enable timeout and a map class to be defined.
ip address 10.2.1.7 255.255.255.0
dialer map ip 10.2.1.8 name mymap class dial1 81012345678901
dialer callback-server username
The following example configures a map class named “mymap” and sets an ISDN speed of 56 kbps for the class.
Related Commands
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|
dialer map |
Configures a serial interface or ISDN interface to call one or multiple sites or to receive calls from multiple sites. |
dialer string (legacy DDR) |
Specifies the destination string (telephone number) to be called for interfaces calling a single site. |
show controllers e1 |
Displays information about the E1 links supported by the NPM (Cisco 4000) or MIP (Cisco 7500 series). |
member
To alter the configuration of an asynchronous interface that is a member of a group, use the member command in interface configuration mode. To restore defaults set at the group master interface, use the no form of this command.
member asynchronous-interface-number command
no member asynchronous-interface-number command
Syntax Description
asynchronous-interface-number |
Number of the asynchronous interface to be altered. |
command |
One or both of the following commands entered for this specific interface:
- peer default ip address
- description
|
Command Default
No individual configurations are set for member interfaces.
Command Modes
Interface configuration
Command History
|
|
11.1 |
This command was introduced. |
Usage Guidelines
You can customize a member interface by using the member command. Interfaces are designated as members of a group by using the interface group-async and group-range commands.
Examples
The following example defines interface 3 with a description of line 3, which is attached to a Hayes Optima modem:
member 3 description line #3 Hayes Optima
Related Commands
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|
group-range |
Creates a list of member asynchronous interfaces (associated with a group interface). |
interface group-async |
Creates a group interface that will serve as master, to which asynchronous interfaces can be associated as members. |
member (dial peer cor list)
To add a member to a dial peer class of restrictions (COR) list, use the member command in dial peer COR list configuration mode. To remove a member from a list, use the no form of this command.
member class-name
no member class-name
Syntax Description
class-name |
Class name previously defined in dial peer COR custom configuration mode by using of the name command. |
Command Default
No default behavior or values.
Command Modes
Dial peer COR list configuration
Command History
|
|
12.1(3)T |
This command was introduced. |
Examples
The following example adds three members to the COR list named list3:
Related Commands
|
|
dial-peer cor list |
Defines a COR list name. |
modem always-on
To set a tty line to always be ready to interpret characters from network elements, use the modem always-on command in line configuration mode. To disable this function, use the no form of this command.
modem always-on
no modem always-on
Syntax Description
This command has no arguments or keywords.
Command Default
The tty line waits to recieve a data set ready (DSR), RING, or clear to send (CTS) signal before interpreting characters from network elements.
Command Modes
Line configuration
Command History
|
|
12.4(4)T |
This command was introduced. |
Usage Guidelines
To set the line as available to receive calls coming from the network via the router, you must also configure the line with the autocommand x28 command.
Examples
The following example configures tty line 97 to interpret characters received from network elements without having to wait for other incoming signals:
Router(config-line)# modem always-on
Related Commands
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autocommand |
Automatically executes a command when a user connects to a particular line. |
modem printer |
Configures a line to receive a DSR signal before it will interpret incoming characters from a network element. |
x28 |
Enters X.28 mode and accesses an X.25 network or sets X.3 PAD parameters. |
modem answer-timeout
To set the amount of time that the Cisco IOS software waits for the Clear to Send (CTS) signal after raising the data terminal ready (DTR) signal in response to RING, use the modem answer-timeout command in line configuration mode. To revert to the default value, use the no form of this command.
modem answer-timeout seconds
no modem answer-timeout
Syntax Description
seconds |
Timeout interval in seconds, in the range from 0 to 65535. |
Command Default
15 seconds
Command Modes
Line configuration
Command History
|
|
10.0 |
This command was introduced. |
Usage Guidelines
This command is useful for modems that take a long time to synchronize to the appropriate line speed.
For more information, see the chapter “Creating and Using Modem Chat Scripts” in the Cisco IOS Dial Technologies Configuration Guide.
Examples
The following example sets the timeout interval to 20 seconds for the modem connected to lines 3 through 13:
Related Commands
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modem callin |
Supports dial-in modems that use the DTR signal to control the off-hook status of the modem. |
modem inout |
Configures a line for both incoming and outgoing calls. |
modem at-mode
To open a directly connected session and enter AT command mode, which is used for sending AT (modem attention) commands to Microcom manageable modems, use the modem at-mode command in EXEC mode.
modem at-mode slot / port
no modem at-mode slot / port
Syntax Description
slot / port |
Slot number and modem port number. Include the slash mark when entering this variable. |
Command Default
Command is disabled.
Command Modes
EXEC
Command History
|
|
11.2 |
This command was introduced. |
Usage Guidelines
Manageable modems return “OK” if the AT command you send is successfully enabled. Press Ctrl-C after sending an AT command to close the directly connected session.
Note This command does not apply to basic modems that have out-of-band ports.
Examples
The following example opens a directly connected session on modem 1/1, enters AT command mode on modem 1/1, and transmits the AT commands through the out-of-band feature of modem 1/1:
Router# modem at-mode 1/1
You are now entering AT command mode on modem (slot 1 / port 1).
Please type CTRL-C to exit AT command mode.
MNP Class 10 V.34/V.FC Modem Rev 1.0/85
MODEM HW: SA 2W United States
4 RTS 5 CTS 6 DSR - CD 20 DTR - RI
Related Commands
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clear modem |
Resets the hardware for one or more manageable modems on access servers and routers. |
modem at-mode-permit
To permit a Microcom modem to accept a directly connected session, use the modem at-mode-permit command in line configuration mode. To disable permission for modems to accept a direct connection, use the no form of this command.
modem at-mode-permit
no modem at-mode-permit
Syntax Description
This command has no arguments or keywords.
Command Default
Command is enabled.
Command Modes
Line configuration
Command History
|
|
11.2 |
This command was introduced. |
Usage Guidelines
After you enter this command, enter the modem at-mode command to enable a directly connected session on the modem. From AT command mode, you can enter AT (modem attention) commands directly from your terminal session.
For a complete list of supported AT commands, refer to the AT command documentation that came with your access server or router.
The no modem at-mode-permit command disables a modem from accepting a direct connection, which is useful for ensuring modem security.
Note This command does not apply to basic modems, which do not have out-of-band ports.
Examples
The following example permits the modem connected to TTY line 1 to accept a directly connected session:
Related Commands
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clear modem |
Resets the hardware for one or more manageable modems on access servers and routers. |
modem at-mode |
Opens a directly connected session and enters AT command mode, which is used for sending AT commands to Microcom manageable modems. |
modem autoconfigure discovery
To configure a line to discover which kind of modem is connected to the router and to configure that modem automatically, use the modem autoconfigure discovery command in line configuration mode. To disable this feature, use the no form of this command.
modem autoconfigure discovery
no modem autoconfigure discovery
Syntax Description
This command has no arguments or keywords.
Command Default
No default behavior or values.
Command Modes
Line configuration
Command History
|
|
11.1 |
This command was introduced. |
Usage Guidelines
The modem is identified each time the line is reset. If a modem cannot be detected, the line continues retrying for 10 seconds. When the modem type is determined, this information remains stored until the modem is recycled or disconnected. Using Discovery mode is much slower than configuring a line directly.
Each time the modem is reset (every time a chat reset script is executed), a string of commands is sent to the modem, the first one being “return to factory-defaults.”
Examples
The following example automatically discovers which kind of modem is attached to the router or access server:
modem autoconfigure discovery
Related Commands
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modem autoconfigure type |
Directs a line to attempt to configure the attached modem using a predefined modemcap. |
modem autoconfigure type
To direct a line to attempt to configure the attached modem using the entry for the modem-type argument, use the modem autoconfigure type command in line configuration mode. To disable this feature, use the no form of this command.
modem autoconfigure type modem-type
no modem autoconfigure type
Syntax Description
modem-type |
Modem type, such as a Codex 3260. |
Command Default
No default behavior or values.
Command Modes
Line configuration
Command History
|
|
11.1 |
This command was introduced. |
Usage Guidelines
The modem is reconfigured each time the line goes down.
Examples
The following example automatically configures the attached modem using the codex_3260 modemcap entry:
modem autoconfigure type codex_3260
Related Commands
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modem autoconfigure discovery |
Configures a line to discover which kind of modem is connected to the router and to configure that modem automatically. |
modem autotest
Support for the modem autotest command was removed in Cisco IOS Release 12.2(11)T. The use of this command is not recommended. In most cases, nonfunctional integrated modems will automatically be removed from service by the system. See the modem recovery action command and the spe recovery command for more configuration options for nonfunctional modems. For further information about MICA modem recovery, refer to the Configuring MICA Modem Recovery technical note. For further information about NextPort service processing element (SPE) recovery, refer to the Configuring NextPort SPE Recovery technical note.
modem bad
To remove an integrated modem from service and indicate it as suspected or proven to be inoperable, use the modem bad command in line configuration mode. To restore a modem to service, use the no form of this command.
modem bad
no modem bad
Syntax Description
This command has no arguments or keywords.
Command Default
Command is disabled.
Command Modes
Line configuration
Command History
|
|
11.2 |
This command was introduced. |
Usage Guidelines
If you mark a modem as inoperable, it appears as Bad—without the asterisk (*)—in the Status column of the show modem command output. A modem marked inoperable by the modem startup-test command appears as Bad* in the show modem command output. Use the no modem bad command to unmark a modem as Bad* or Bad and restore it for dialup connection services.
Note Only idle modems can be marked bad by the modem bad command. If you want to mark a modem bad that is actively supporting a call, first issue the modem shutdown command then issue the modem bad command.
Examples
The first part of the following example shows a successful connection between modem 2/1 and modem 2/0, which verifies normal operating conditions between these two modems. However, when modem 2/1 is tested against modem 2/3, the back-to-back modem test fails. Therefore, modem 2/3 is suspected or proven to be inoperable. Modem 2/3 is removed from dialup services through the use of the modem bad command on line 28.
Router# test modem back-to-back 2/1 2/0
Repetitions (of 10-byte packets) [1]: 10
%MODEM-5-B2BCONNECT: Modems (2/1) and (2/0) connected in back-to-back test: CONN
%MODEM-5-B2BMODEMS: Modems (2/0) and (2/1) completed back-to-back test: success/
Router# test modem back-to-back 2/1 2/3
Repetitions (of 10-byte packets) [1]: 10
%MODEM-5-BADMODEMS: Modems (2/3) and (2/1) failed back-to-back test: NOCARRIER
Router# configure terminal
Router(config-line)# modem bad
Related Commands
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modem startup-test |
Performs diagnostic testing on each integrated modem during the rebooting process. |
show modem at-mode |
Displays a high-level performance report for all the modems or a single modem. |
test modem back-to-back |
Diagnoses an integrated modem that may not be functioning properly. |
modem buffer-size
To configure the size of the history event queue buffer for integrated modems installed in an access server or router, use the modem buffer-size command in global configuration mode.
modem buffer-size events
no modem buffer-size events
Syntax Description
events |
Defined number of modem events that each manageable modem is able to store. Default is 100 events. |
Command Default
100 modem events
Command Modes
Global configuration
Command History
|
|
11.2 |
This command was introduced. |
Usage Guidelines
A large buffer size uses substantial amounts of processing memory. If the processing memory is running low, reduce the modem buffer size.
To display modem events, use the show modem log command.
Note This command does not apply to basic modems that have out-of-band ports.
Examples
The following example enables each modem in the access server to store 150 modem events:
Related Commands
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|
show modem log |
Displays the modem history event status performed on a manageable modem or group of modems. |
modem busyout
To gracefully disable a modem from dialing or answering calls, use the modem busyout command in line configuration mode. To reenable a modem, use the no form of this command.
modem busyout
no modem busyout
Syntax Description
This command has no arguments or keywords.
Command Default
Command is disabled.
Command Modes
Line configuration
Command History
|
|
11.2 |
This command was introduced. |
Usage Guidelines
The disabling action is not executed until the active modem returns to an idle state. No active connections are interrupted when you enter this command. If the modem busyout - threshold command is set, this command will be delayed until the DS0 lines to the exchange are taken out of service. For T3 cards the message “No Controller configured” might appear for unconfigured T1 links in the T3.
Examples
The following example disables the modem associated with line 1/0/5 from dialing and answering calls. You do not specify a slot or port number with this command.
The following example busyouts a range of modems:
The following example disables the modem associated with line 1 from dialing and answering calls. You do not specify a slot or port number with this command.
Related Commands
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|
busyout |
Informs the central-office switch that a channel is out-of-service. |
ds0 busyout (channel) |
Forces a DS0 time slot on a controller into the busyout state. |
modem shutdown |
Abruptly shuts down an active or idle modem installed in an access server or router. |
modem busyout-threshold
To define a threshold to maintain a balance between the number of DS0s and modems, use the modem busyout-threshold command in global configuration mode. To remove the threshold, use the no form of this command.
modem busyout-threshold threshold-number
no modem busyout-threshold threshold-number
Syntax Description
threshold-number |
Number of modems that are free when the router should enforce the stipulation that the number of free DS0 lines is less than or equal to the number of modems. |
Command Default
No default behavior or values.
Command Modes
Global configuration
Command History
|
|
11.3(2)AA |
This command was introduced. |
Usage Guidelines
The modem busyout-threshold command functionality is also often termed autobusyout. This command applies to all DS0 lines coming into the router and counts all free modems in all pools.
The modem busyout-threshold command periodically checks to determine if the number of free modems is less than the user specified threshold and if it is it ensures that the number of free DS0 channels is less than or equal to the number of modems.
This command should be used only where excess calls to one router are forwarded by the exchange to an additional router on the same exchange group number.
Because the modem busyout-threshold command checks only periodically, the threshold should be greater than the number of calls the user expects to receive in 1 minute plus a safety margin. For example, if the user receives an average of 10 calls per minute, then a threshold of 20 would be advised. Very small thresholds should be avoided because they do not allow sufficient time for the exchange to respond to out-of-service notifications from the router, and callers may receive busy signals when free modems are all used.
Caution
The number of DS0 lines in normal operating conditions should be approximately equal to the number of modems (for example, within 30). If this is not the case, it will cause a lot of messaging traffic to the exchange and may cause active calls to be dropped. This caution is not a concern for short periods, that is, when modem cards are replaced.
On T3 controllers, any contained T1 controllers that are not in use should be undeclared to remove them from the autobusyout list.
Note On T3 controllers, any contained T1 controllers that are not in use should be undeclared to remove them from the autobusyout list.This command is the same as the ds0 busyout-threshold command for the Cisco AS5300 and AS5800 access servers.
Examples
The following example shows how you might configure the modem busyout-threshold command:
modem busyout-threshold 30
Related Commands
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|
busyout |
Informs the central-office switch that a channel is out-of-service. |
ds0 busyout (channel) |
Forces a DS0 timeslot on a controller into the busyout state. |
modem busyout |
Disables a modem from dialing or answering calls whereby the disabling action is not executed until the active modem returns to an idle state. |
modem shutdown |
Abruptly shuts down an active or idle modem installed in an access server or router. |
modem callin
To support dial-in modems that use the data terminal ready (DTR) signal to control the off-hook status of the modem, use the modem callin command in line configuration mode. To disable this feature, use the no form of this command.
modem callin
no modem callin
Syntax Description
This command has no arguments or keywords.
Command Default
No modem control
Command Modes
Line configuration
Command History
|
|
10.0 |
This command was introduced. |
Usage Guidelines
In response to the RING signal, the router raises the DTR signal, which indicates to the modem that it should answer the call. At the end of the session, the Cisco IOS software lowers the DTR signal, which disconnects the modem. This command is useful for older modems that do not support autoanswer.
This command uses clear to send (CTS), whereas other modem commands in the Cisco IOS software use data set ready (DSR).
Only use the modem callin command on the ASM terminal server, where hardware flow control is not possible. If you have a Cisco 2500 or 3600 series router, use the modem dialin command instead.
Examples
The following example configures lines 10 through 16 for dial-in modems that can run at speeds from 300 to 19,200 bits per second:
line 10 16
modem callin
autobaud
Related Commands
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|
modem answer-timeout |
Sets the amount of time that the Cisco IOS software waits for the CTS signal after raising the DTR signal in response to RING. |
modem inout |
Configures a line for both incoming and outgoing calls. |
modem callout
To configure a line for reverse connections, use the modem callout command in line configuration mode. To disable this feature, use the no form of this command.
modem callout
no modem callout
Syntax Description
This command has no arguments or keywords.
Command Default
No modem control
Command Modes
Line configuration
Command History
|
|
10.0 |
This command was introduced. |
Usage Guidelines
This command supports ports connected to computers that would normally be connected to modems. It causes the access server to act somewhat like a modem.
This command uses the clear to send (CTS) signal and should be used only on access servers that do not support hardware flow control. If you have an access server that is newer than the ASM terminal server (such as a Cisco 2500 or Cisco 3600 series routers, or a Cisco AS5100 or Cisco AS5200 access servers), use the modem host command instead. The modem callout command uses CTS, whereas the modem host command uses data set ready/ data carrier detect (DSR/DCD.) If CTS is used for modem control instead of DSR/DCD, it prevents CTS from being used by hardware flow control.
Examples
The following example configures lines 17 through 32 in reverse connection mode to a large terminal switch. By using Telnet to connect to a TCP port on this host, the user gets the next free line in the rotary group.
line 17 32
rotary 1
modem callout
Related Commands
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|
modem inout |
Configures a line for both incoming and outgoing calls. |
show async-bootp |
Displays the extended BOOTP request parameters that have been configured for asynchronous interfaces. |
modem call-record
To activate the logging of a summary of modem events upon the termination of a call, use the modem call-record command in global configuration mode. To deactivate modem event logging of calls, use the no form of this command.
modem call-record terse [ quiet ] [ max userid character-max ]
no modem call-record
Syntax Description
terse |
Specifies that only significant data is logged to the Modem Call Record (MCR). |
quiet |
(Optional) Specifies that the MCR is sent only to the syslog server and not to the console. |
max userid character-max |
(Optional) Sets the maximum number of characters of the user ID that will be entered into the MCR. The default length is 30 characters. |
Command Default
Logging of modem events is off.
Command Modes
Global configuration
Command History
|
|
11.3(6)AA |
This command was introduced. |
11.3(9)AA |
The max-userid keyword was added. |
12.0(4)T |
The max-userid keyword was added. |
12.1(1) |
Support was added for NM-AM and NM-DM modem boards on the Cisco 2600 and Cisco 3600 series routers. |
12.1(2)T |
The quiet keyword was added. |
Usage Guidelines
The modem management subsytem provides event logs for each modem at each major event during usage of the modems. The volume of event logs being generated makes the monitoring of modem calls for debugging purposes difficult. The MCR log, activated using the modem call-record command, will log a summary of a modem call to syslog upon termination of the call. If a call fails to establish a connection, the call will be summarized in a Modem Call Failed Record.
The MCR is written to the syslog and can be displayed using the terminal monitor or show logging command, or by examining files on a syslog server.
The modem call-record command is supported on Cisco AS5200, AS5300, AS5800, 2600, and 3600 routers with integrated MICA technologies and Microcom modems. For systems with NextPort modems, use the spe call-record modem command.
The information provided in the MCR log and the Modem Call Failed Record log varies depending on the type of modem being used. Table 2 describes the significant fields in the display for MICA technologies and Microcom modems.
Table 2 modem call-record Field Descriptions
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|
Interface slot |
Interface slot of device assigned for call. |
Interface controller unit |
Interface controller unit of device assigned for call. |
Interface channel |
Interface channel of device assigned for call. |
Modem type |
Modem type used for call. |
Modem slot/port |
Physical location for modem handling the call. |
Call id |
Unique Call Identifier assigned to the modem call by the call switching module. |
Userid |
User ID of caller. |
IP address |
IP address assigned for caller. |
Calling number |
Modem calling number. |
Called number |
Modem called number. |
Connected standard |
Standard used for connection. Possible values are Bell103, Bell212, K56Flex 1.1, V.17, V.21, V.22, V.22bis, V.23, V.27, V.29, V.32, V.32bis, V.32terbo. V.34, V.34+, and V.90. |
Connect protocol |
Protocol user for connection. Possible values are ARA1.0, ARA2.0, ASYNC Mode, FAX Mode, LAP-M, MNP, SS7/COT, and SYNC Mode. |
Compression |
Compression method used for connection. Possible values are MNP5 data, none, V.42bis both, V.42bis RX, and V.42bis TX. |
Initial RX bit rate |
Actual bit rate from the remote Digital Signal Processor (DSP) to the local DSP at connect. |
Initial TX bit rate |
Actual bit rate from the local DSP to the remote DSP at connect. |
Final RX bit rate |
Actual bit rate from the remote DSP to the local DSP at disconnect. |
Final TX bit rate |
Actual bit rate from the local DSP to the remote DSP at disconnect. |
RBS pattern |
Actual robbed bit signaling (RBS) pattern observed by the modem. The six LSBs of the returned value indicate the periodic RBS pattern where a one denotes a pulse code modulation sample with a robbed bit. (Only reported for K56Flex). |
Digital pad 1 |
Amount of digital padding (attenuation) in downlink, in decibels (dB). (Only reported for V.90 and K56Flex.) |
Total retrains 1 |
Count of total retrains and speed shifts. |
Signal quality value 1 |
Signal quality values in a range from 0 to 7, where 0 is the worst. The units are arbitrary, approximating abs(log10(SNR)). |
SNR |
Signal-to-noise ratio, ranging from 0 to 70 in dB steps. |
Characters received |
Count of total characters received for SYNC/ASYNC connection. |
Characters transmitted |
Count of total characters sent for SYNC/ASYNC connection. |
Characters received BAD 1 |
Total number of parity errored characters received (for ASYNC connections). |
Error correction frames received OK |
Count of error-free Error Correction frames received. Incorrect or duplicate frames are not included. |
Error correction frames transmitted |
Count of unique Error Correction frames sent. Re-sent frames are not included. |
Error correction frames received BAD/ABORTED 1 |
Total error correction retransmissions requested by this modem during the course of the link. |
Call timer |
Duration of call, in seconds. |
Final state |
State of modem call before it terminated. |
Disconnect reason |
Reason for call being disconnected. Each modem type handles parameter differently. |
Examples
The following example shows the activation of MCR logging:
The following is the MCR of a successful call on a MICA technologies modem:
*Aug 15 01:34:08.775: %CALLRECORD-3-MICA_TERSE_CALL_REC:
DS0 slot/contr/channel=1/0/22 modem=mica slot/port=1/2 call_id=0x3
userid=user1 ip=124.34.45.120
calling=#4085550112 called=#4085550122
std=V.34+ prot=LAP-M comp=None
init-rx/tx b-rate=31200/33600 finl-rx/tx b-rate=33600/33600
rbs=0 d-pad=None retr=2 sq=2 snr=28
rx/tx chars=1067/0 bad=0 rx/tx ec=0/0 bad=0
time=139 finl-state=Steady
Type (=5): Rx (line to host) data flushing, not OK
Class (=2): EC condition, locally detected
Reason (=32): received DISC frame -- normal LAPM termination
The following is the MCR of a failed call on a MICA technologies modem:
*Aug 15 16:47:54.527: %CALLRECORD-3-MICA_TERSE_CALL_FAILED_REC:
DS0 slot/contr/channel=1/0/22 modem=mica slot/port=1/2 call_id=0x9
calling=4085550112# called=#4085550122
Type (=3): Condition occurred during call setup
Class (=31): Requested by host
Reason (=6): network indicated disconnect
The following is the MCR of a successful call on a Microcom modem:
01:17:30: %CALLRECORD-3-MCOM_TERSE_CALL_REC:
DS0 slot/contr/channel=0/0/22 modem=microcom_server slot/port=0/2 call_id=0x3
userid=sque ip=124.34.46.111
calling=#4085550111 called=#4085550122
std=V34 prot=Normal comp=None
Init-RX/TX b-rate=33600/31200 Finl-RX/TX b-rate=33600/33600
RX/TX chars=0/0 RX/TX EC=0/0
time=73 Disc(local)=0x9 DTR Drop Disc(remote)=0x0 Unknown
The following is the MCR of a failed call on a Microcom modem:
Microcom Terse Modem Call Failed Record Log:
19:28:55: %CALLRECORD-3-MCOM_TERSE_CALL_FAILED_REC:
DS0 slot/contr/channel=0/0/0 modem=microcom_server slot/port=0/2 call_id=0xA003
calling=4085550111# called=#4085550122
time=0 finl-state=Dialing/Answering
disc(local)=0x9 DTR Drop disc(remote)=0x0 Unknown
Related Commands
|
|
calltracker call-record |
Enables call record syslog generation for the purpose of debugging, monitoring, or externally saving detailed call record information. |
show logging |
Displays the state of logging (syslog). |
spe call-record modem |
Generates a modem call record at the end of each call. |
terminal monitor |
Displays debug command output and system error messages for the current terminal and session. |
modem country mica
To configure the modem country code for a bank of MICA technologies modems, use the modem country mica command in global configuration mode. To remove a country code from service, use the no form of this command.
modem country mica country
no modem country mica country
Syntax Description
country |
Country name. See Table 3 for a list of the supported country name keywords. |
Command Default
Command is disabled.
Command Modes
Global configuration
Command History
|
|
11.2 P |
This command was introduced. |
Usage Guidelines
Table 3 lists the supported codes for the country argument.
Table 3 MICA Country Names
australia |
austria |
belgium |
china |
cyprus |
czech-republic (Czech/Slovak Republic) |
denmark |
e1-default (Default E1, a-law) |
finland |
france |
germany |
hong-kong |
india |
ireland |
israel |
italy |
japan |
malaysia |
netherlands |
new-zealand |
norway |
poland |
portugal |
russia |
singapore |
south-africa |
spain |
sweden |
switzerland |
t1-default (Defaults T1, u-law) |
taiwan |
thailand |
turkey |
united-kingdom |
usa |
Examples
The following example sets the MICA technologies modems for operation in Sweden:
modem country mica sweden
Related Commands
|
|
modem country microcom_hdms |
Configures the modem country code for a bank of Microcom modems. |
modem country microcom_hdms
To configure the modem country code for a bank of Microcom High Density Management System (HDMS) modems, use the modem country microcom_hdms command in global configuration mode. To remove a country code from service, use the no form of this command.
modem country microcom_hdms country
no modem country microcom_hdms country
Syntax Description
country |
Country name. See Table 4 for a list of the supported country name keywords. |
Command Default
No country code is enabled.
Command Modes
Global configuration
Command History
|
|
11.2 P |
This command was introduced. |
12.0 |
The europe keyword was added. |
Usage Guidelines
Table 4 lists the supported codes for the country argument.
Table 4 Microcom Country Names
argentina |
australia |
austria |
belgium |
brazil |
canada |
chile |
china |
columbia |
czech-republic (Czech/Slovak Republic) |
denmark |
europe |
finland |
france |
germany |
greece |
hong-kong |
hungary |
india |
indonesia |
finland |
israel |
italy |
japan |
korea |
malaysia |
mexico |
netherlands |
norway |
peru |
philippines |
poland |
portugal |
saudi-arabia |
singapore |
south-africa |
spain |
sweden |
switzerland |
taiwan |
thailand |
united-kingdom |
usa |
Examples
The following example shows the different duplex configuration options you can configure on a Cisco AS5300:
Router(config)# modem country microcom_hdms ?
czech-republic Czech/Slovak Republic
saudi-arabia Saudi Arabia
south-africa South Africa
united-kingdom United Kingdom
Related Commands
|
|
modem country mica |
Configures the modem country code for a bank of MICA technologies modems. |
modem country smart_acf
To customize the modem firmware behavior according to the country of deployment, use the modem country smart_acf command in global configuration mode. To restore the default value, use the no form of this command.
modem country smart_acf country-name
no modem country smart_acf country-name
Syntax Description
country-name |
Name of the country. For valid argument values, see the table in the “Usage Guidelines” section. |
Command Default
United States and Canada
Command Modes
Global configuration
Command History
|
|
12.3(4)XD |
This command was introduced. |
12.3(7)T |
This command was integrated into Cisco IOS Release 12.3(7)T on Cisco 2600 series and Cisco 3700 series routers. |
Usage Guidelines
Use this command to set the modem for use in a specific country. When a country name is specified, the firmware customizes the modem for use in the country where it is deployed. The following table includes valid values for the country-name argument and the country or countries associated with each argument value.
Valid Values for the
country-name Argument
|
Country or Countries Where Located
|
argentina |
Argentina |
australia |
Australia |
austria |
Austria |
belgium |
Belgium and Luxemburg |
brazil |
Brazil |
bulgaria |
Bulgaria |
china |
China |
croatia |
Croatia |
czech |
Czechoslovakia |
denmark |
Denmark and Iceland |
finland |
Finland |
france |
France |
germany |
Germany |
greece |
Greece |
hongkong |
Hong Kong |
hungary |
Hungary |
india |
India |
ireland |
Ireland |
israel |
Israel |
italy |
Italy |
japan |
Japan |
jordan |
Jordan |
korea |
Korea |
malaysia |
Malaysia |
mexico |
Mexico |
morocco |
Morocco |
netherlands |
Netherlands |
newzealand |
New Zealand |
norway |
Norway |
poland |
Poland |
portugal |
Portugal |
romania |
Romania |
russia |
Russia |
safrica |
South Africa |
singapore |
Singapore |
slovenia |
Slovenia |
spain |
Spain |
sweden |
Sweden |
switzerland |
Switzerland |
taiwan |
Taiwan and Peru |
thailand |
Thailand |
turkey |
Turkey |
uae |
United Arab Emirates |
uk |
United Kingdom |
usa |
United States and Canada |
Examples
The following example sets the modem for use in Turkey:
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)# modem country smart_acf turkey
Related Commands
|
|
show modem version |
Displays the software version and the crash log of the modem. |
modem country v12
To configure the modem country code for a bank of V12 modems, use the modem country v12 command in global configuration mode. To remove a country code from service, use the no form of this command.
modem country v12 country
no modem country v12 country
Syntax Description
country |
Country name. See Usage Guidelines for a list of the supported country names. |
Command Default
Command is disabled.
Command Modes
Global configuration
Command History
|
|
12.4(9)T |
This command was introduced. |
Usage Guidelines
The supported codes for the country argument are as follows:
- australia
- austria
- belgium
- china
- cyprus
- czech-republic (Czech/Slovak Republic)
- denmark
- e1-default (Default E1, a-law)
- finland
- france
- germany
- hong-kong
- india
- ireland
- israel
- italy
- japan
- malaysia
- netherlands
- new-zealand
- norway
- poland
- portugal
- russia
- singapore
- south-africa
- spain
- sweden
- switzerland
- t1-default (Defaults T1, u-law)
- taiwan
- thailand
- turkey
- united-kingdom
- usa
Examples
The following example sets the V12 modems for operation in Sweden:
modem cts-required
The modem cts-required command is replaced by the modem printer command. See the description of the modem printer command for more information.
modem dialin
To configure a line to enable a modem attached to the router to accept incoming calls only, use the modem dialin command in line configuration mode. To disable this feature, use the no form of this command.
modem dialin [ delay ]
no modem dialin
Syntax Description
delay |
(Optional) Causes the operating system to delay assertion of the data terminal ready (DTR) signal until a network connection is established. |
Command Default
Incoming calls to the modem are not permitted.
Command Modes
Line configuration
Command History
|
|
11.1 |
This command was introduced. |
12.2(4)T |
The delay keyword was added to support the Cisco modem user interface. |
Usage Guidelines
This command supports modems that can automatically handle telephone line activity, such as answering the telephone after a certain number of rings.
The delay keyword is useful when using the modemui EXEC command with software that requires a signal assertion to recognize that a connection has been established. It may be necessary to reroute the router DTR signal to an alternate EIA-232 pin such as Carrier Detect (CD) for the delay to work properly.
Examples
The following example configures a line for a high-speed modem:
The following example shows how to set up a delay in a line configured for the Cisco modem user interface feature:
login authentication modem
Related Commands
|
|
modem inout |
Configures a line for both incoming and outgoing calls. |
modemui |
Enters the Cisco modem user interface mode. |
parity |
Defines generation of a parity bit. |
modem dialout controller
To specify a particular T1 or E1 controller through which to dial out, use the modem dialout controller command in line configuration mode. To disable the command, use the no form of this command.
modem dialout controller { e1 | t1 } controller-list
no modem dialout controller
Syntax Description
e1 |
Wide-area digital transmission scheme used predominantly in Europe. |
t1 |
Wide-area digital carrier facility. |
controller-list |
List of controllers through which to dial out. The range is from 0 to 7. List the controllers individually (1, 2, 3, for example). |
Command Default
All T1 and E1 controllers are used for dial out.
Command Modes
Line configuration
Command History
|
|
12.2 |
This command was introduced. |
Usage Guidelines
This command is only supported on the Cisco AS5300, Cisco AS5350, Cisco AS5400, and Cisco AS5800.
Examples
In the following example, the router is configured to use the controller t1 0, t1 1, t1 3 (and no others) when dialing out from lines 1 through 60:
modem dialout controller t1 0,1,3
modem dtr-active
To configure a line to leave data terminal ready (DTR) signals low, unless the line has an active incoming connection or an EXEC process, use the modem dtr-active command in line configuration mode. To disable this feature, use the no form of this command.
modem dtr-active
no modem dtr-active
Syntax Description
This command has no arguments or keywords.
Command Default
No modem control.
Command Modes
Line configuration
Command History
|
|
10.0 |
This command was introduced. |
Usage Guidelines
This command does not use the Carrier Detect (CD) signal.
This command can be useful if the line is connected to an external device (for example, a time-sharing system) that must know whether a line is in active use. The modem dtr-active command is similar to the no modem line configuration command.
Examples
The following example configures a line for low DTR:
Related Commands
|
|
modem printer |
Configures a line to require a DSR signal instead of CTS. |
modem enable
To enable backup dial capability through the console port (change the console port into an auxiliary port), use the modem enable command in line configuration mode. To return the auxiliary port to a console port, use the no form of this command.
modem enable [ autodetect ]
no modem enable
Syntax Description
autodetect |
(Optional) Automatically senses the type of device connected on the console line. |
Command Default
This command is not configured by default, and is applicable only on the console line.
Command Modes
Line configuration
Command History
|
|
12.2(8)YN |
This command was introduced. |
12.2(13)ZG |
The optional autodetect keyword was added to this command for Cisco 831, 836, and 837, and Cisco SOHO 91 and 97 routers. |
12.3(2)T |
This command was integrated into Cisco IOS Release 12.3(2)T. |
Usage Guidelines
On the Cisco 831, 836, and 837, and SOHO 91 and 97 routers, the console port and the auxiliary port share the same physical RJ-45 port. The console port must be changed to act as a virtual auxiliary port using the modem enable [ autodetect ] command before the dial backup and remote management capabilities can be enabled.
Use the show line autodetect EXEC command to determine when a modem or a console has been detected. This command displays the following messages to indicate the type or state of connection on the console line:
- Detection State: Console Attached—A DTE console or terminal device is attached.
- Detection State: Modem Attached—A DCE asynchronous modem device is attached.
- Detection State: Nothing Attached—No cable is attached to the EIA/TIA--232 port on the router.
- Detection State: Init State—Autodetection has been enabled, but no changes have been detected.
- Detection State: Feature not enabled—No device connection is detected.
Note The auto detection capability on the Cisco 831, 836, and 837 routers that detects whether a modem or console is attached to its RJ-45 console port will not work when the router is booting up. The routers use the data set ready (DSR) and clear to send (CTS) pin statuses to detect whether a modem or console is attached.
Examples
The following example enables the line autodetect option:
Router(config-line)# modem enable autodetect
Use the show line autodetect command to determine when a modem or a console has been detected:
Router# show line autodetect
Detection State: Nothing Attached
Router# show line autodetect
Detection State: Console Attached
Related Commands
|
|
show line autodetect |
Displays type or state of connection on the console line. |
modem hold-reset
To reset and isolate integrated modems for extensive troubleshooting, use the modem hold-reset command in line configuration mode. To restart a modem, use the no form of this command.
modem hold-reset
no modem hold-reset
Syntax Description
This command has no arguments or keywords.
Command Default
Command is disabled.
Command Modes
Line configuration
Command History
|
|
11.2 |
This command was introduced. |
Usage Guidelines
The modem hold-reset command for the V.110 port module resets the processor on board the module only if the command is executed on all 12 ports. If the modem hold-reset command is issued on only a portion of the V.110 ports, the processor will not reset.
This command is also used to reset a modem that is frozen in a suspended state. Disable the suspended modem with the modem hold-reset command, and then restart initialization with the no modem hold-reset command.
Examples
The following example disables the suspended modem using tty line 4 and resets the modem’s initialization:
The following examples resets a 12-port V.110 port module. You must specify the entire tty line range for the entire bank of ports.
Related Commands
|
|
modem autotest |
Automatically and periodically performs a modem diagnostics test for modems inside the access server or router. |
modem host
To configure a line for reverse connections where hardware flow control is also required, use the modem hos t command in line configuration mode. To disable the line modem control for reverse connections, use the no form of this command.
modem host
no modem host
Syntax Description
This command has no arguments or keywords.
Command Default
No modem control
Command Modes
Line configuration
Command History
|
|
11.1 |
This command was introduced. |
Usage Guidelines
This command supports ports connected to computers that would normally be connected to modems. This command causes the access server to act like a modem.
The modem host command is identical in operation to the modem callout command except that data set ready/data carrier detect (DSR/DCD) is used for modem control instead of clear to send (CTS). This frees CTS for use by hardware flow control.
Examples
The following example configures a line to send a DSR/DCD active signal to the modem for data switches and hosts:
Related Commands
|
|
modem callout |
Configures a line for reverse connections. |
modem printer |
Configures a line to require a DSR signal instead of CTS. |
modem inout
To configure a line for both incoming and outgoing calls, use the modem inout command in line configuration mode. To disable the configuration, use the no form of this command.
modem inout
no modem inout
Syntax Description
This command has no arguments or keywords.
Command Default
No modem control.
Command Modes
Line configuration
Command History
|
|
10.0 |
This command was introduced. |
Usage Guidelines
This command uses DSR and RING signals for carrier detection.
The Cisco IOS software does not support any dialing protocols; therefore, the host system software or the user must provide any special dialing commands when using the modem for outgoing calls.
Examples
The following example configures a line for both incoming and outgoing calls:
Related Commands
|
|
parity |
Defines generation of a parity bit. |