ATCOM R3(s) User Manual page 4

R3(S) IP Phone User Manual
5.6、Dial plan ........................................................................... 80
5.6.1、Replace Rule .................................................................. 81
5.6.2、Dial-now ...................................................................... 82
5.6.3、Area Code ..................................................................... 84
5.6.4、Block Out ..................................................................... 84
6、FAQ ................................................................................... 86
6.1、How to reset to factory ............................................................. 86
6.2、Upgrade the firmware on safe mode ................................................... 87
6.3、How to make IP Peer to Peer call .................................................... 87
7、Troubleshooting ....................................................................... 88
7.1、The phone is failed to register to SIP server ....................................... 88
7.2、The phone is failed to gain IP address .............................................. 88
7.3、Only one party can hear from another on calling ..................................... 88
8、Abbreviation .......................................................................... 89
ATCOM TECHNOLOGY CO., LIMITED
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