D-Link VoiceCenter DPH-125MS User Manual page 29

Section  - Configuration
MWI Message
Enter the Message server port number.
Server Port
Number:
MWI Message
Send the Subscribe Expire Time to the MWI message server.
Subscribe Expire
Time:
Voice Message
Enter the Voice message account number.
Account:
Session Timer:
The time interval in which the phone periodically refreshes the SIP sessions by sending repeated Invite requests. These Invite
requests allow the user agent or proxies to determine the status of the SIP session.
Media Port:
Real-time Transport Protocol port number. Provides end-to-end transfer of data with real-time audio.
Prack:
Prack ensures that media information is exchanged and that the network checks before connecting the call. Select Enable
for a more reliable connection.
Session
Select None to disable the SIP session timer support. Select UAC to initiate a SIP request. Select UAS to receive a SIP
Refresher:
request and then return a response.
Session Timer
Select the SIP request method. Default method is Invite.
Method:
UDP/TCP:
Select the SIP signal transmission method. Default method is UDP.
Register With
Enable or disable Register with Proxy.
Proxy:
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