
Copyright © ZYCOO All Rights Reserved
11
/
84
Agent
Set this extension user as agent.
NAT
Check this option if extension user or the phone is located behind the
router.
Pickup Group
Select the Pickup Group which the extension user belongs to.
Mobility Extension
If this option is checked, you must set mobile extension number. User
can make calls to the PBX server with this mobile number, and have all
rights of this extension, e.g.: Outbound Call, Internal Call, or listen to
voicemail.
Transport
Select the Transport Protocol: UDP, TCP
DTMF Mode
Default DTMF is rfc2833. It can be changed if necessary.
Video Call
Check to enable video calling for this extension and select the video
codecs you require.
Permit IP
Set device IP address or subnet permitted to register extensions with
the PBX.
E.g.:192.168.1.77/255.255.255.255 or 192.168.10.0/255.255.255.0.
Devices with other IP addresses are not allowed to register extension to
the PBX.
Audio Codecs
Select what audio codecs you require.
3.1.2 Trunk
If you want to set up an outbound route connected to the PSTN (Public Switch Telephone
Network) or VoIP provider, please configure on this page:
Click
【
Extensions
】
【
Trunks
】
:
UC510/520 supports two kinds of trunks for your choice: VoIP Trunk and FXO trunk.
VoIP Trunks