Field
Description
Description
Enter the name of the application level gateway.
Administrative Status
Select whether the SIP proxy should be enabled or disabled.
The function is activated by selecting
#/
.
The function is enabled by default.
Protocol
Select the protocol to be used.
Possible values:
53
(default value) or
+6
Enter the port to be supervised by the proxy as
Destination
Port
.
or each destination port to which VoIP clients from the LAN can
connect, you must configure a proxy.
The ports can be provider-specific.
Session Timeout
Enter the time in seconds for which a session stays up if no
data packets are sent or received.
This value must be greater than the SIP Expire Time of the con-
nected SIP client (SIP telephone, terminal adapter etc.)
The default value is
.
Low Latency Trans-
mission
Specify whether a mechanism should be used to minimise the
transit time of VoIP data packets between two subscribers. This
guarantees good voice quality with high line load.
Note that low latency transmission only has to be enabled for
calls that are not established via the connections configured in
VoIP
->
Media Gateway
.
The function is activated by selecting
#/
.
The function is disabled by default.
20.1.2 SIP Endpoints
Shows the sessions that are currently being managed by ALG.
This includes static entries to make internal SIP servers/proxies (e.g. internal Asterisk serv-
Funkwerk Enterprise Communications GmbH
20 VoIP
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