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Send Anonymous Off
Set the feature code to dial to the server
Code
SIP Encryption
Enable SIP encryption such that SIP transmission will be encrypted
RTP Encryption
Enable RTP encryption such that RTP transmission will be encrypted
Set the line to enable call ending by session timer refreshment. The call
Enable Session Timer
session will be ended if there is not new session timer event update
received after the timeout period
Session Timeout
Set the session timer timeout period
Enable BLF List
Enable/Disable BLF List
BLF List allows one BLF key to monitor the status of a group. Multiple BLF
BLF List Number
lists are supported.
If setting enabled, the device will use single codec in response to an
Response Single Codec
incoming call request
The registered server will receive the subscription package from ordinary
application of BLF phone.
BLF Server
Please enter the BLF server, if the sever does not support subscription
package, the registered server and subscription server will be separated.
Set the line to use dummy UDP or SIP OPTION packet to keep NAT
Keep Alive Type
pinhole opened
Keep Alive Interval
Set the keep alive packet transmitting interval
Keep Authentication
Keep the authentication parameters from previous authentication
Blocking Anonymous Call
Reject any incoming call without presenting caller ID
User Agent
Set the user agent, the default is Model with Software Version.
Specific Server Type
Set the line to collaborate with specific server type
SIP Version
Set the SIP version
Anonymous Call Standard
Set the standard to be used for anonymous
Local Port
Set the local port
Ring Type
Set the ring tone type for the line
Enable user=phone
Sets user=phone in SIP messages.
Use Tel Call
Set use tel call
Using TCP protocol to guarantee usability of transport for SIP messages
Auto TCP
above 1500 bytes
Enable Rport
Set the line to add rport in SIP headers
Enable PRACK
Set the line to support PRACK SIP message
DNS Mode
Select DNS mode, A, SRV, NAPTR
Enable Long Contact
Allow more parameters in contact field per RFC 3840
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