Polycom 3725-76302-001LI Edit Guest Port Dialog Box

DMA OperationsGuide Signaling Settings

78 Polycom, Inc.

See also:

“Signaling Settings” on page 71

“Local Cluster Configuration Procedures” on page82

Table 4-7 Edit 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.