Specifications

Table of
Contents
xi
Table of Contents
About This Guide ......................................................................... v
Documentations .................................................................................................................................... v
In This Guide ............................................................................................................................................ v
Summary of Changes .......................................................................................................................... vi
Changes for Release 71, Guide Version 71.140 ....................................................................... vi
Changes for Release 71, Guide Version 71.125 ....................................................................... vi
Changes for Release 71, Guide Version 71.120 ...................................................................... vii
Changes for Release 71, Guide Version 71.110 ...................................................................... vii
Changes for Release 70, Guide Version 70 ............................................................................. vii
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
Physical Features of SIP-T2xP IP Phones ...................................................................................... 4
Key Features of SIP-T2xP IP Phones .............................................................................................. 8
Getting Started .......................................................................... 11
Connecting the IP Phones ................................................................................................................. 11
Initialization Process Overview ........................................................................................................... 14
Verifying Startup ................................................................................................................................... 15
Configuration Methods ....................................................................................................................... 16
Phone User Interface ................................................................................................................... 16
Web User Interface ...................................................................................................................... 16
Configuration Files ........................................................................................................................ 16
Reading Icons ....................................................................................................................................... 18
Configuring Basic Network Parameters ........................................................................................... 19
DHCP .............................................................................................................................................. 19
Configuring Network Parameters Manually ............................................................................ 22
PPPoE .............................................................................................................................................. 24
Configuring Transmission Methods of the Internet Port and PC Port .................................. 26
Configuring PC Port Mode ......................................................................................................... 29