Manual

PSTN Fallback Enhancement

call fallback reject-cause-code

Cisco IOS Release 12.2(2)XA

call fallback reject-cause-code

To enable a call fallback reject cause code in case of network congestion, use the call fallback

reject-cause-code command in global configuration mode. To reset the call fallback reject cause code

to the default (49), use the no form of this command.

call fallback reject-cause-code number

no call fallback reject-cause-code number

Syntax Description

Defaults 49 (Quality of Service is unavailable)

Command Modes Global configuration

Command History

Usage Guidelines Enabling the call fallback reject-cause-code command determines the code to display when calls are

rejected because of probing of network conditions.

Note Connected calls are not affected by this feature.

Table 1 lists the ITU cause codes and their associated displayed messages and meanings.

number Specifies the cause code defined in the International

Telecommunication Union (ITU) standard Q.850 except the code for

normal call clearing, which is code 16. The default value is 49. See

Table 1 for ITU cause code numbers.

Release Modification

12.2(2)XA This command was introduced on Cisco 2600 and 3600 series routers

and Cisco MC3810 multiservice concentrators.