About This Guide ...................................................................... v
Documentations ............................................................................................................................... v
In This Guide .................................................................................................................................... v
Summary of Changes .................................................................................................................... vi
Changes for Release 72, Guide Version 72.1 ........................................................................ vi
Changes for Release 71, Guide Version 71.165 ................................................................... vii
Changes for Release 71, Guide Version 71.141 ................................................................... vii
Changes for Release 71, Guide Version 71.140 ................................................................... vii
Changes for Release 71, Guide Version 71.125 ................................................................... vii
Changes for Release 71, Guide Version 71.120 ................................................................... vii
Changes for Release 71, Guide Version 71.110 .................................................................. viii
Changes for Release 70, Guide Version 70 ......................................................................... viii
Changes for Release 70, Guide Version 2.0 .......................................................................... ix
Table of Contents .................................................................... xi
Product Overview ..................................................................... 1
VoIP Principle .................................................................................................................................... 1
SIP Components............................................................................................................................... 2
SIP IP Phone Models ........................................................................................................................ 3
Key Features of IP Phones ...................................................................................................... 10
Getting Started ....................................................................... 13
Connecting the IP Phones ............................................................................................................. 13
Verifying Startup ............................................................................................................................ 17
Configuration Methods ................................................................................................................. 18
Phone User Interface.............................................................................................................. 18
Web User Interface ................................................................................................................ 18
Configuration Files.................................................................................................................. 18
Reading Icons ................................................................................................................................ 20
Configuring Basic Network Parameters ...................................................................................... 21
DHCP ....................................................................................................................................... 21
Configuring Network Parameters Manually ........................................................................ 24
PPPoE ....................................................................................................................................... 27
Table of Contents
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