Planet VIP-281 [45/57] Appendix a

Appendix A

Voice communications

The chapter shows you the concept and command to help you configure your PLANET VIP-281GS

through sample configuration. And provide several ways to make calls to desired destination in

VIP-281GS. In this section, we’ll lead you step by step to establish your first voice communication

via web browsers operations.

Concepts: Voice port

There are two type of the voice port, Phone (FXS, Foreign exchange Station) on the printing of the

RJ-11 port, and GSM on the printing of the SIM port, you should find that.

Phone port

The Phone port allows the connection to an end node, like telephone, or out-line of PBX system.

Phone port is as like your local phone service provider who provides a number to you. It is easy to

tell that after you have connected an end-device to Phone port and you will hear the dial-tone from

Phone port once the hand set off-hook.

FXS

Figure A-1. Phone port topology

Caution

The Phone port is with voltage and current. DO NOT connects the port to any

PBX extension line or PSTN line. This may make the Phone port or your PBX

extension port malfunction.

GSM port

The GSM port allows can be inserted a SIM card that already has a fixed number; say 0912-111111.

So the only connections for GSM port will be to your local PSTN or GSM network.

With your GSM connect to GSM network; the Internet Voice can then have a GSM call through this

line/number (0912-111111). Or, locally, you can have an Internet Call through the line 0912-111111.

222

412-1111