Cisco Cisco Expressway
SIP authentication trust
mode
mode
Off
Peer 1 address
IP address of Unified CM, or the FQDN of Unified CM.
If you are planning to ultimately use a TLS connection, then typically you will
need to specify the FQDN of Unified CM here as this is the name that will be used
to authenticate the certificate presented by Unified CM.
need to specify the FQDN of Unified CM here as this is the name that will be used
to authenticate the certificate presented by Unified CM.
Zone profile (Advanced
section)
section)
This depends upon your version of Unified CM:
l
Select Cisco Unified Communications Manager for versions prior to 8.6.1
l
Select Cisco Unified Communications Manager (8.6.1 or later) for 8.6.1 or 8.6.2
l
Select Custom for 9.x or later and:
o
Set Call signaling routed mode to Always
o
Leave all the other fields as their default values
Note that Unified CM 8.6.1 or later is required for BFCP (dual video / presentation
sharing).
sharing).
This configures the Expressway to use SIP over TCP to communicate with the Unified CM. To use TLS,
complete the configuration as described here for TCP and then see
complete the configuration as described here for TCP and then see
4. Click Create zone.
Cisco Unified Communications Manager with Cisco Expressway (SIP Trunk) Deployment Guide (X8.2)
Page 19 of 40
Configuring Expressway routing