TCL IP phone User Manual page 20

TCL-IP (8) User Manual
Appendix：Trouble Shooting Guide
1.How to upgrade the software of TCL-IP8?
Answer：Enter WEB page of the phone, click the local upgrade
menu，then get to the program files you want through the browse
button, click"upgrade". For details, please see the user manual of
TCL –IP8.
2.How to check the software version of TCL-IP8?
Answer：Enter WEB page of the phone, click "Edition" menu，
then can see version number, for example:2.0.0.1
3.How to restore the default setting of leaving factory for TCL-IP8？
Answer：There are two ways to solve.
(1)Enter the WEB page of the phone, then click the "factory
default" to enter the new an interface, then click"restore"button
to restore the default setting of leaving factory.
(2) Press "*""0""#" keys at same time in the standby state，
and the phone will auto-restart 3 seconds later，then it will restore to
the factory default value after the phone restart.
4.How to view IP address of TCL-IP8？
Answer: Press "Flash"key, then the IP address of the phone will
display on the LCD screen.
5.What kinds of voice codec does TCL-IP8 support?
Answer：In different application，each voice codec has its own
particularity.TCL-IP8 network phones support G.711-A/uLaw、
G.722.1、G.723、G.726、G.729 and iLBC voice codec.
Note：the bit rates of G.722.1 and G.711 are the same，but the
sampling frequency of G.22.1 is twice as G.711's(16Khz VS
8KHz)，which also with better quality voice.
TCL communication www.tclcomm.cn
20