Cisco Cisco Expressway
3.
Configure the fields as follows (you can leave other fields with default values unless you have specific needs
for your deployment):
for your deployment):
Name
CUCM Neighbor
Type
Neighbor
Hop count
15
H.323 mode
Off (H.323 is not supported between Expressway and Unified CM)
SIP mode
On
SIP port
5060 for TCP or 5061 for TLS (must match the port set on the SIP trunk)
Transport
TCP or TLS. Choose TLS if you want secure transport and encrypted media
Media encryption mode Auto
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:
—
Select Cisco Unified Communications Manager for versions prior to 8.6.1
—
Select Cisco Unified Communications Manager (8.6.1 or later) for 8.6.1 or
8.6.2
8.6.2
—
Select Custom for 9.x or later and:
•
Set Call signaling routed mode to Always
•
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).
SIP UDP/IX filter mode
(Advanced section)
(Advanced section)
This toggle filters out the iX protocol. You must set it On if the neighbor zone is to
Unified CM versions before 9.0(1).
Unified CM versions before 9.0(1).
Support for iX was added in 9.0(1), so you can leave the default Off for this
parameter for Unified CM versions after that. You should also check Allow iX
parameter for Unified CM versions after that. You should also check Allow iX
Application Media on the SIP profile of the trunk from Unified CM to Expressway-
C.
C.
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.
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Cisco Expressway SIP Trunk to Unified CM Deployment Guide
Configuring Expressway Routing