PX0522
User Guide 1.0
Page 8 of 48
system server. These advanced options include the following:
•
Voicemail
The extension support voicemail
•
SIP
The extension support SIP protocol
•
IAX
The extension support IAX protocol
•
Call Waiting
The extension support Call Waiting function
•
3-Way Calling
The extension support 3-Way Calling functions
•
Codecs
Click here, you can set the extension’s codec (default support: alaw, ulaw
and G.729).
2.3.
Trunk
If you want to make external call, you must register with a Trunk in order to connect to
the Public Switched Telephone Network (PSTN) or other VoIP service provider. Through
the web page you can add a trunk.
There are three Trunk categories: Analog Trunk, VoIP Providers, Custom VoIP Trunk.