2
Contents
Package Contents ................................................................................3
Introduction............................................................................................4
Features and Benefits ...........................................................................5
Getting Started ......................................................................................6
Using Media Gateway Control Protocol ............................................... 11
Using Session Initiated Protocol ..........................................................35
Using H.323 Protocol ..........................................................................61
DPH-80 New Firmware Download Procedure .....................................87
Configuration Upload and Download ...................................................90
SIP and H.323 Phone Book ................................................................93
Technical Specifications ......................................................................95
Warranty ..............................................................................................97
Registration ......................................................................................100
Contacting Technical Support ............................................................101