System information
Polycom® Unified Communications Deployment Guide for Cisco Environments
24
Settings
Description
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 environments, leave this field blank.
User Name Specify the system’s SIP name. This is the SIP URI. Set this to the
directory number you assigned to the HDX system.
Password When enabled, allows you to specify and confirm a new password
that authenticates the system to the SIP Registrar Server. If using
Digest Authentication, select the Password check box and set the
password to the Digest Credentials password you set for the Cisco
Unified Communications user you created for this HDX system.
Directory: Microsoft Lync
Server
Specifies whether the SIP Registrar Server is a Lync Server. For
Cisco environments, leave this check box unselected.
Task 2: Ensure the TIP Protocol is Enabled (Optional)
If your Polycom endpoint will need to participate in TIP-based calls, check to see that the TIP
license has been applied to your endpoint.
To ensure the TIP protocol is enabled:
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 > General Settings > Options.
Verify that the TIP license option is included on your system.