D-Link DPH-128MS User Manual page 81

Section  - Installation
• Park Server & Presence Server
Park Server Domain
The host name or IP address of the Park server.
Name/IP Address:
Park Account:
The number of the parking space for parking calls. It can be the number of a virtual extension offered by Park
server.
Presence server Domain
The host name or IP address of the Presence server, which is used for DSS and BLF (Line key is set at
Name/IP Address:
Extension).
• Others
Session Timer:
Session Timer is the method that the Session Refresher initiates the handshaking periodically to examine whether
the VoIP communication remains alive.
The Session Timer Method, which is used for handshaking, can be INVITE or UPDATE that are two kinds of SIP
Method.The Session Refresher must initiate the handshaking within the designate time depending on the policy in
SIP standard.
Media Port:
The port used for voice packets (i.e. RTP packets) transmission.
Prack: Enable or disable the function of PRACK, which is used for responding to the provisional responses such as "100
Trying" and "180 Ringing".
Session Refresher:
Select one to be the Session Refresher from the options.
Session Timer Method: Select one to be the SIP Timer Method from the options.
UDP/TCP:
Select the Transport Layer Protocol for SIP negotiation.
Register with Proxy:
Please set this item at Enable for common use.
Enable: The procedure of SIP Registration is required for making or receiving calls through the SIP server.
Disable: The phone is allowed to make or receive calls without the SIP Registration in advance.
Click Submit to save and activate the changes, or Reset to restore the configurations.
D-Link DPH-18MS User Manual 81