Appendix A Voice Communication Samples
There are several ways to make calls to desired destination in ATA. In this section, we’ll lead you step
by step to establish your first voice communication via keypad and web browsers operations.
ATA to ATA connection via IP address
Assume there are two ATAs in the network the IP address are 192.168.0.1, 192.168.0.2
Analog telephone sets are connected to the phone (RJ-11) port of ATAs respectively
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192.168.0.1 192.168.0.2
* 1 9 2 1 6 8 * 2 #* 0
Operation steps:
1. Pick up the telephone set on ATA A.
2. [VIP-157 only, for VIP-156, please skip this step] Press the “
*” key to switch to IP phone mode, and
you should be able to hear the dial-tone
3. Press the keypad: 192*168*0*2# shall be able to connect to the ATA
B.
4. Then the phone in 192.168.0.2 should ring. Please repeat the same dialing steps on ATA
B to
establish the first voice communication from ATA
A