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Local Cluster Configuration
Polycom, Inc. 76
See also:
Signaling Settings
Local Cluster Configuration Procedures
Add Guest Prefix Dialog
The Add Guest Prefix dialog appears when you click the Add button next to the Unauthorized prefixes
list in the SIP Settings section of the Signaling Settings page. It lets you add a prefix to the list of prefixes
used for “unauthorized” or “guest” calls.
The following table describes the fields in the Add Guest Prefix dialog.
Require mutual authentication
(validation of client certificates)
For TLS transport, check this box to enable mutual TLS, requiring callers to
present a valid certificate.
Note: This setting is enabled and locked if Unlock SIP Settings mutual
authentication option on the Signaling Settings page is unchecked on the
Security Settings page. See Security Settings.
Authentication Select one of the following:
•None — The system doesn’t issue authentication challenges or check
authentication credentials for calls to this port.
• Authentication — The system issues authentication challenges and
checks authentication credentials for calls to this port.
The settings on the Device Authentication page (see Device
Authentication) determine the realm used for authentication and
whether the Call Server responds to unauthenticated requests with
401 (Unauthorized) or 407 (Proxy Authentication Required).
•Block — The system blocks calls to this port.
Field Description
Prefix The prefix number for this entry.
This is the number that an SBC is configured to add to the Request-URI of the
first INVITE message for untrusted calls to the RealPresence DMA system.
Strip prefix Check this box to have the system immediately strip this prefix from the
INVITE message.
Authentication Select one of the following:
•None — The system doesn’t issue authentication challenges or check
authentication credentials for calls with this prefix.
• Authentication — The system issues authentication challenges and
checks authentication credentials for calls with this prefix.
The settings on the Device Authentication page (see Device
Authentication) determine the realm used for authentication and
whether the Call Server responds to unauthenticated requests with
401 (Unauthorized) or 407 (Proxy Authentication Required).
•Block — The system blocks calls with this prefix.
Field Description