Specifications
Configuring and Managing Integrated Modems
Managing Modems
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Cisco IOS Dial Technologies Configuration Guide
Using the Modem Autoconfigure Discovery Feature
If you prefer that the modem software use its autoconfigure mechanism to configure the modem, use the
modem autoconfigure discovery command.
The following example shows how to configure modem autoconfigure discovery mode:
Router# terminal monitor
Router# debug confmodem
Modem Configuration Database debugging is on
Router# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)# line 33 34
Router(config-line)# modem autoconfigure discovery
Jan 16 18:16:17.724: TTY33: detection speed (115200) response ---OK---
Jan 16 18:16:17.724: TTY33: Modem type is default
Jan 16 18:16:17.724: TTY33: Modem command: --AT&F&C1&D2S0=1H0--
Jan 16 18:16:17.728: TTY34: detection speed (115200) response ---OK---
Jan 16 18:16:17.728: TTY34: Modem type is default
Jan 16 18:16:17.728: TTY34: Modem command: --AT&F&C1&D2S0=1H0--
Jan 16 18:16:18.324: TTY33: Modem configuration succeeded
Jan 16 18:16:18.324: TTY33: Detected modem speed 115200
Jan 16 18:16:18.324: TTY33: Done with modem configuration
Jan 16 18:16:18.324: TTY34: Modem configuration succeeded
Jan 16 18:16:18.324: TTY34: Detected modem speed 115200
Jan 16 18:16:18.324: TTY34: Done with modem configuration
Configuring the Modem Circuit Interface
The next task to complete before using the integrated modem is to configure the modem circuit interface.
The basic steps are outlined next:
• If the integrated modem is an analog modem, no further configuration is required; modem
characteristics are set on the line.
• If the integrated modem is a digital modem, you can configure either the ISDN or CAS, as
appropriate.
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For ISDN BRI and PRI, you need to select the switch type and whether ISDN accepts incoming
voice or data calls. If you configure a PRI, you will need to configure the T1 or E1 controller.
See the chapter “Configuring ISDN BRI” in the “ISDN Configuration” part of this guide, and
the chapter “Configuring ISDN PRI” in the “Signaling Configuration” part of this guide.
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Configuring CAS is described in the chapter “Configuring ISDN PRI” in the Signaling
Configuration part of this guide.
If you want to configure SS7, refer to Appendix G, “Configuring the Cisco SS7/C7 Dial Access Solution
System,” in the Cisco IOS Voice, Video, and Fax Configuration Guide.
Comparison of NextPort SPE and MICA Modem Commands
Table 7 through Table 10 compare the MICA and SPE commands.
Table 7 EXEC Commands: NextPort to MICA Command Comparison
NextPort SPE Commands Purpose MICA Modem Commands
clear port Clears specified ports. clear modem
clear port log Clears all log entries for specified ports. clear modem log