Grandstream Networks UCM6204 User Manual

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UCM6200 Series User Manual
Reject Non-Matching
INVITE
If enabled, when rejecting an incoming INVITE or REGISTER request, the
UCM6200 will always reject with "401 Unauthorized" instead of notifying the
requester whether there is a matching user or peer for the request. This reduces
the ability of an attacker to scan for valid SIP usernames. The default setting is
"No".
SDP Attribute Passthrough
Enable Attribute
Passthrough
If enable, and if the service doesn’t know the attribute of FEC/FECC/BFCP, then
the attribute will be passthrough.
Early Media
Enable Use Final SDP
If enabled, call negotiation will use final response SDP.
Blind Transfer
Allow callback when
blind transfer fails
If enabled, the UCM will callback to the transferrer when blind transfer fails
(reason of failure includes: busy and no answer).
Note: This feature takes effect only on internal calls.
Blind transfer timeout
Configure the timeout in (s) for the transferrer waiting for the destination to
answer. Default is 60s.
SIP Settings/Session Timer
Table 91: SIP Settings/Session Timer
Session Timers
Select the session timer mode. The default setting is "Accept".
The options are:
• Originate
Always request and run session timer.
• Accept
Run session timer only when requested by another UA.
• Refuse
Do not run session timer.
Session Expire
Configure the maximum session refresh interval (in seconds).
The default setting is 1800.
Min SE
Configure the minimum session refresh interval (in seconds).
The default setting is 90.
Session Refresher
Select the session refresher to be UAC or UAS.
The default setting is UAC.

Grandstream Networks UCM6204 Specifications

General

Brand	Grandstream Networks
Model	UCM6204
Category	PBX
Language	English