ZyXEL Communications P2000W V2 Manual De Usuario

Descargar
Página de 15
P2000W V2  Troubleshooting Guide 
Customer Support 
Please have the following information ready when you contact customer support. 
•  Product model and serial number. 
•  Firmware version of your device. 
•  Brief description of the problem and the steps you took to solve it. 
•  Call server type and vendor. 
•  Packet trace log as instructed on the troubleshooting in this guide. 
 
 
Table of Contents 
 
 
Introduction.........................................................................................................................................Page   4 
Frequently asked question..................................................................................................................Page   4 
VoIP troubleshooting ..........................................................................................................................Page   9 
The VoIP Challenge.............................................................................................................................Page 14  
Table of Contents  
iii