Signaling Settings Local Cluster Configuration
Polycom, Inc. 77
See also:
“Local Cluster Configuration” on page 63
“Local Cluster Configuration Procedures” on page82
Add Guest Port Dialog Box The Add Guest Port dialog box appears when you click the Add button next
to the Unauthorized ports list in the SIP Settings section of the Signaling
Settings page . It let s yo u ad d a por t to the lis t of por ts u sed fo r “u nau tho riz ed”
or “guest” calls.
The following table describes the fields in the Add Guest Port dialog box.
Table 4-6 Add Guest Port dialog box
Field Description
Port The SIP signaling port number for this entry.
This is the port number that an SBC is configured to use
for untrusted calls to the DMA system via the transport
specified below.
Transport The transport supported on this port.
Require certificate
validation for TLS For TLS transport, check this box to enable mutual TLS
(mTLS), requiring callers to present a valid certificate.
Note: If Skip certificate validation for encrypted
signaling is turned off on the Security Settings page,
then Require certificate validation for TLS is turned
on for both authorized and unauthorized ports, and it
can’t be turned off. See “Security Settings” on page48 .
Authentication Select one of the following:
•None — The system doesn’t issue authentication
challenges or check authentication credentials for
calls to this port.
• Authenticate — The system issues authentication
challenges and checks authentication credentials
for calls to this port.
The settings on the Device Authentication page
(see “Device Authentication” on page264)
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.