GSM Gateway ETS-16G User
’s Manual
Shenzhen Etross Telecom Co.,Ltd
4
1. Introduction
1.1 Overview
GSM VoIP gateway ETS-32G is newly designed IP to GSM gateway supporting maximum 32 ports
of GSM Voice interface, it can effectively realize the smooth transition between PLMN(GSM) and
VoIP network. Compact cost effective design and system architecture of ETS-32G provides
customer satisfaction in high quality , performance and system reliance.
This product uses the state-of-art technology voice compression and Smart QoS of ETS to
maintain the maximum voice quality under fast internet line and slow internet line as well, thus It
is an ideal gateway for heavy duty VoIP call termination (VoIP to GSM) and Origination (GSM to
VoIP), it is fully compatible with leading soft switch and SIP server. .
1.2 Main features
Support 32 GSM ports, up to 32 concurrent calls
GSM: Quad-band 850/900/1800/1900Mhz
CDMA: 450/ 800/ 1900Mhz optional
3G/UMTS: 850/900/2100Mhz optional
Web- based SMS Sending /receiving
Sys log out put by USB interface for tracking records
Voice prompts
HTTP Web support for configuration and upgrade
SIM swapping
HTTP Web support ASR, ACD, PDD, SIM balance check
Call routing / digit map
CDR management
IVR management
BCCH management
Auto IMEI generation and change, Automatically SIM card activation, credit check/ recharge
Advanced Simulation of human behavior for calling and messaging
1.3 Specifications
Interfaces
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Mobile Ports: 32 ports GSM/CDMA channels
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Two(2) 10/100Mbps Ethernet Interface (2xRJ45)
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USB: 1 port
Voice Processing
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Voice Codec: G.711a/u law, G.723.1, G726,G.729AB
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QoS: Diff Serve, T oS, VAD, PLC, CNG
Call Features
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Calling Type: Terminate/Originate calls
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IVR Voice Prompt: Two stage dialing, Customized IVR
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Call handling: One stage dialing, Configurable dial plan
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DTMF: RFC2833, SIP
