Specifications

configuration side.
Associated Device Select the Device this extension associates with.
Password Password of this extension. Same password must be
configured on the device side as well.
User
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Select the user this extension associates with.
) If there is not any appropriate users to select, one can
come back later once the expected user has been
added.
Pickup Group The usergroup that the extension can pick up. The
extension can set a usergroup that when any extension in
the usergroup rings, the extension can press *8 to pick up
the call in ringing state.
Line Type Specify the type of connection, wired or wireless, of the
client with the extension.
Language Preferred language for system instructions heard from the
extension.
Voicemail Select enable to allocate voicemail account for the
extension.
Voicemail PIN PIN to access voicemails. This is mandatory if above
voicemail option is enabled.
Unavailable Timeout Timeout for ringing before a call is answered.
Allow LAN Use Only Check to reject registration and calls from WAN in a SIP ID
same as the extension number. I.e., this extension must be
on LAN.
Disable NAT Traversal IP PBX uses NAT traversal for outgoing traffics by default.
Select to disable NAT traversal if there is a machine that
could handle NAT issues.
Try Peer-to-peer RTP
If click YES, IP PBX will attempt to notify the two peers in a
conversation to try peer-to-peer RTP transmission. This is
suggested as long as phones support INVITE or UPDATE
method during a connected call to save the resource of IP
PBX. However, only SIP INFO DTMF mode phones should
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Please refer to 4.1 for details.
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