System information

Direct Registration of Polycom RealPresence Systems with CUCM
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To configure the SIP settings:
1 Open a browser window and in the Address field enter the Polycom Group Series system
IP address or host name.
2 Navigate to Admin Settings > Network > IP Network and select SIP.
3 Configure the settings in the SIP Settings section of the IP Network screen. For guidance,
see Table 3 4.
Table 3-4: SIP Settings Fields and Their Descriptions
Settings
Description
Enable SIP Select this check box to enable the HDX system to receive and make
SIP calls.
SIP Server Configuration Set this to Specify so a Registrar and Proxy Server can be
configured.
Transport Protocol Specify the underlying protocol used for SIP signaling. For CUCM,
select either Auto or TCP.
Sign-in Address Sign-in address used as the endpoint’s SIP URI. Set this to the
directory number you assigned to the HDX system in CUCM. This
example is configured with a Directory Number of 2227.
User Name Specify the username with which to login. Set this to the directory
number you assigned to the HDX system in CUCM.