GWM420G & GWM420L Module

4 ports GSM/2G & LTE Module for GWP Wireless Series Gateway

The GWM420G & GWM420L is a 4-port wireless module that supports 2G, 3G or LTE networks.

Features

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Support SIP and IAX2 Protocol

Support standard SIP and IAX2 Protocol

SIP V2.0 RFC3261 Compliance

Standard RFC3261 compliance for interoperability for other brands.

Standard Codecs:G.711A, G.711U, G.729, G.722, G.726, GSM

Codecs for voice compression without degrading call quality.

SMSC /SMS / USSD

Support SMS for Messaging, API is also available for developers for custom software development.

Real Open API Protocol (based on Asterisk)

Support Asterisk API for voice application development and compatibility with other Asterisk based applications or devices.

Simple and convenient configuration via Web GUI

You can do it without a command terminal, A simple web browser is all you need for the administration.

Model Comparison

Network

GSM/2G

2G, 3G and LTE

No. of ports

4

Protocol

SIP, IAX2 Protocol

SIP,IAX2 Protocol

Supported Codecs

G.711A, G.711U, G.729, G.722, G.726, GSM

SIP V2.0 RFC3261 Compliance

Simple web admin GUI

1-Warranty

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