Specifications

i
Cisco 1751 Router Software Configuration Guide
OL-1070-01
4
VoIP Commands
This chapter provides an alphabetical listing of all of the VoIP commands that are new or specific to the
Cisco 1751 router. All other commands used with this feature are documented in the Cisco IOS Release
12.1T command reference documents.
Table 1 lists and describes the commands in this chapter that are used to configure and monitor VoIP.
Table 1 Commands Used to Configure and Monitor VoIP
Command Description
acc-qos Generate an SNMP event if the QoS drops below a specified level.
answer-address Specify the full E.164 telephone number to identify the dial peer of an incoming call.
codec Specify the voice coder rate of speech for a dial peer.
comfort-noise Specify whether or not background noise should be generated.
connection Specify a connection mode for a specified voice port.
cptone Configure a voice call progress tone locale.
description Include a description of what this voice port is connected to.
destination-pattern Specify either the prefix or the full E.164 telephone number to be used for a dial peer.
dial-control-mib Specify attributes for the call history table.
dial-peer voice Enter the dial peer configuration mode.
dial-type Specify the type of out-dialing for voice-port interfaces.
echo-cancel coverage Adjust the size of the echo cancel.
echo-cancel enable Enable the echo cancel feature.
expect-factor Specify when the router will generate an alarm to the network manager.
fax-rate Establish the rate at which a fax is sent to the specified dial peer.
icpif Specify the Calculated Planning Impairment Factor (CPIF) for calls sent by a dial peer.
impedance Specify the terminating impedance of a voice-port interface.
input gain Configure a specific input gain value.
ip precedence Set IP precedence (priority) for packets sent by the dial peer.