Instruction Manual

4.3.8 VoIP

VoIP enables telephone calls through existing Internet connection instead of going through

the PSTN (Public Switched Telephone Network). It is not only cost-effective, especially for a

long distance telephone charges, but also toll-quality voice calls over the Internet.

VoIP (Voice over IP) setting could config the information account that register to the server or

line configuration for different telecom environment. It could setup the Voice quality for

different voice codec.

There are seven items within the VoIP section: SIP Settings, Line Settings, IAX Settings,

Call Control, Dialing Plan, CDR and Address Book..

4.3.8.1 SIP Settings

SIP setting menu config the SIP relative parameter of the IAD to fit into different VoIP

environment.