Specifications

Configuring Additional Call Features

How to Configure Additional Call Features

Cisco IOS Survivable Remote Site Telephony Version 3.4 System Administrator Guide

Enabling Three-Party G.711 Ad Hoc Conferencing

Enabling three-party G.711 ad hoc conferencing involves configuring the maximum number of

simultaneous three-party conferences supported by the Cisco SRST router. For conferencing to be

available, an IP phone must have a minimum of two lines connected to one or more buttons. See the

“Configuring a Secondary Dial Tone” section on page 50.

SUMMARY STEPS

1. call-manager-fallback

2. max-conferences max-conference-numbers

3. exit

DETAILED STEPS

Command or Action Purpose

Step 1

call-manager-fallback

Example:

Router(config)# call-manager-fallback

Enters call-manager-fallback configuration mode.

Step 2

max-conferences max-conference-numbers

Example:

Router(config-cm-fallback)# max-conferences 16

Sets the maximum number of simultaneous three-party

conferences supported by the router. The maximum number

possible is platform dependent:

• Cisco 1751 router—8

• Cisco 1760 router—8

• Cisco 2600 series routers—8

• Cisco 2600-XM series routers—8

• Cisco 2801 router—8

• Cisco 2811, Cisco 2821, and Cisco 2851 routers—16

• Cisco 3640 and Cisco 3640A routers—8

• Cisco 3660 router—16

• Cisco 3725 router—16

• Cisco 3745 router—16

• Cisco 3800 series router—24

Step 3

exit

Example:

Router(config-cm-fallback)# exit

Exits call-manager-fallback configuration mode.