
Polycom Unified Communications for Cisco Unified Communications Manager Environments
18 Polycom, Inc.
3 Configure the settings in the SIP Settings section of the IP Network
screen. For guidance, see Table 2-3.
Table 2-3 SIP Settings fields and their
descriptions.
Settings Description
Enable SIP Mark this check box to enable the HDX system to
receive and make SIP calls.
Registrar Server Specify the IP address of the Cisco Unified
Communications Manager.
If you leave this field blank, the Proxy Server is used.
Proxy Server Specify the IP address of the SIP Proxy Server. If you
leave this field blank, the Registrar Server is used. If you
leave both fields blank, no Proxy Server is used.
By default for TCP, the SIP signaling is sent to port 5060
on the proxy server.
The syntax used for this field is the same as for the SIP
Registrar Server field.
Transport Protocol The SIP network infrastructure in which your Polycom
HDX system is operating determines which protocol is
required.
For Cisco environments, select either Auto or TCP.
Domain Name For Cisco envirionments, leave this field blank.
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