Enabling Srst Mode On The Secure Cisco Unified Srst Router - Cisco CP-7911G-CH1 System Administrator Manual

How to Configure Secure Unified SRST

Enabling SRST Mode on the Secure Cisco Unified SRST Router

To configure secure SRST on the router to support the Cisco Unified IP Phone functions, use the
following commands beginning in global configuration mode.
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
7.
8.
DETAILED STEPS
Command or Action
Step 1
call-manager-fallback
Example:
Router(config)# call-manager-fallback
Step 2
secondary-dialtone digit-string
Example:
Router(config-cm-fallback)# secondary-dialtone 9
Step 3
transfer-system {blind | full-blind |
full-consult | local-consult}
Example:
Router(config-cm-fallback)# transfer-system
full-consult
Cisco Unified SCCP and SIP SRST System Administrator Guide
206
call-manager-fallback
secondary-dialtone digit-string
transfer-system {blind | full-blind | full-consult | local-consult}
ip source-address ip-address [port port]
max-ephones max-phones
max-dn max-directory-numbers
transfer-pattern transfer-pattern
exit
Configuring Secure SRST for SCCP and SIP
Purpose
Enters call-manager-fallback configuration mode.
Activates a secondary dial tone when a digit string is
dialed.
Defines the call-transfer method for all lines served by
the Cisco Unified SRST Router.
blind: Calls are transferred without consultation
•
with a single phone line using the Cisco proprietary
method.
full-blind: Calls are transferred without
•
consultation using H.450.2 standard methods.
full-consult: Calls are transferred with consultation
•
using a second phone line if available. The calls
fallback to full-blind if the second line is
unavailable.
local-consult: Calls are transferred with local
•
consultation using a second phone line if available.
The calls fallback to blind for nonlocal consultation
or nonlocal transfer target.
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