ROIP-302M Maximize



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This product is used to link up the civilian radio network, internet, and cellular phone network. Its operation and performance rely on the broadband network connections via private and/or public networks and the cellular phone networks. Due to the stability and reliability of these networks, this product may not be able to link up all the networks connected without any interruptions.



Key Features

Voice Broadcast

Built in Conference

Built in GSM module

Built in sip server

Send SMS

Support DDNS

Flexible Group

Support Media Record

Software Features

VoIP Protocols:  SIP V2

Supply dynamic DNS service

Line Echo Cancellation

NAT Transversal and Router functions

Support IP voice stream to via a recording server

Highly stable embedded Linux operating system

Enhanced Features

Voice Code: g711(alaw/ulaw), g729, g723.1

Auto adapt jitter buffer


Voice activity detection (VAD)

On line firmware upgrade

Multi-language: English and Chinese

Hardware Features

PTT Port: 3

Power Adapter: DC 12V/2A

CPU: ARM11/700MHz

RAM: 128M

Flash: 8M

GSM Frequency: 850/900/1800/1900MHz

Max power consumption: 12W

Net Weight: 0.36kg

Size: 25cm*4cm*2.5cm

Color: Gray

Operating Temperature: 0-45℃

Working Humidity: 40%-90% non-condensation

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