Enterprise IP Phone                   Using the Advanced Phone Functions 
 
Using the Advanced Phone Functions   
 
 
Account Setting 
Please refer to the previous part “Configuration and Registration” for the basic Account 
setting information. The following table lists the instruction of the field about the 
advanced Account Setting.   
Field Name  Description 
UDP Keep-alive 
Message 
Defines whether to active the phone UDP Keep-alive 
mechanism. The default is Enabled. 
UDP Keep-alive 
Interval 
This parameter specifies how often the phone will send a packet 
to the SIP server. Default is 30 seconds. 
Login Expire  This parameter specifies the time frequency that phone 
refreshes its registration. The default interval is 3600 seconds.
Local SIP Port  Local SIP port. The default value is 5060. 
Local RTP Port  Defines the local RTP port that the phone will listen and 
transmit. The default value is 11780. 
RPort  The parameter allows you configuring the proxy to send 
responses back to a particular address and port. The default is 
disabled. 
SIP Session Timer  This document defines an extension to the Session Initiation 
Protocol (SIP). This extension allows for a periodic refresh of 
SIP sessions through a re-INVITE or UPDATE request. The 
refresh allows both user agents and proxies to determine if the 
SIP session is still active.   
Subscribe 
Period 
This parameter could set the period of the subscription. The 
default value is 3600. 
DTMF Type  Select the DTMF type. 
You can only configure these settings via Web interface.   
1)  Choose Account. 
2)  Select the desired account. 
3)  Choose Advanced to do the relating settings. 
You can consult your system administrator for more information.
 
 
 
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