Aastra SIP-DECT Installation And Administration Manual page 31

Installation, Administration and Maintenance
• Outbound Proxy Port
• Explicit MWI Subscription
• RTP Port Base
• Preferred Codec 1 – 5
• Silence Suppression
• DTMF Out-of-Band
• DTMF Payload Type
Aastra Telecom
you have a Session Border Controller in your network, then you
would normally set its address here. Optional.
The proxy port on the proxy server to which the OMM sends all
SIP messages. Optional.
Some Media Server such as the Asterisk support Message
Waiting Indication (MWI) based on /15/. A MWI icon will be
presented on an Aastra DECT 142 if the user has received a
voice message on his voice box which is supported by the
Media Server. If Explicit MWI Subscription is enabled the OMM
sends explicit for each PP a MWI Subscription message to the
Proxy or Outbound Proxy Server.
Each RFP needs a continuous port area of 68 UDP ports for
RTP voice streaming. The RTP Port Base is the start port
number of that area. Default is 16320.
Specifies a customized codec preference list which allows you
to use the preferred Codecs. The Codec 1 has the highest and
Codec 5 the lowest priority.
Used to configure whether Silence Suppression is preferred or
not.
The OMM supports DTMF based on Section 1.3 reference /9/.
If Out-of-Band is enabled the Payload Type specify the payload
type which is used for sending DTMF events based on Section
1.3 reference /9/.
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