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*astTECS 8 ports GSM Gateway

Quick Overview

  • 8 GSM/CDMA/WCDMA Channels

  • Up to 8 Concurrent Calls

  • API for SMS Sending and Receiving

  • GSM: Quad-Band 850/900/1800/1900MHz

  • Flexible Dial Rules and Manipulation Rule

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*astTECS 8 Port GSM Gateways are purpose-built to perform essential GSM VoIP Functions. Optimized for maximum performance and feature integration, *astTECS Gateways are designed on top of the robust open-source VoIP platform known as Asterisk. It is compatible with PBX, EPABX with IP trunk, call center software, soft-switches, and SIP-based environments.


Technical Specification

Key Features 
8 GSM Channels, API for SMS Sending and Receiving, Open API for SMS/USSD,
GSM: Quad-Band 850/900/1800/1900MHz, USSD, Open API for SMS/USSD, BCCH,
PSTN and VoIP Hotline, Up to 8 Concurrent Calls, PIN Code Management,
Flexible Dial Rules and Manipulation Rule.
Voice Capability  G.711A/U law, G.729A/B, G.723.1, Silence Suppression & Detection ,
Comfort Noise Generation(CNG), Voice Activity Detection(VAD), Echo Cancellation(G.168), Adaptive (Dynamic) Jitter Buffer, Call Progress Tone Generation and Programmable Gain Control.
Physical Interfaces SIM Card Slot: 8 Channels, Ethernet Interface: 2 LAN 10/100M, Base-Tx RJ45, Antennas Connectors: SMA, Console: 1* RS232 115200bps, LED Indicators: PWR, RUN, Signal, Strength, On/Off- hook, Reset Button, SIM Card Installation Local.
SIP Characters SIP V2.0 RFC3261, Session Timer RFC4028, SDP RFC2327, RTP/RTCP RFC3551, SIP Registration
SIP Trunk ( Peer Mode), SIP Trunk Group, Ringback (Immediately, Alerting), Configurable SIP Release Code, Outbound Proxy, DTMF Mode: Signal/RFC2833, NAT Traversal Dynamic NAT, Static NAT and STUN.
Mobile Features Frequency Range: GSM: 850/900/1800/1900MHz, SMS/SMSC/USSD
SMS Coding/Decoding: ASCII/UCS2PIN Code ManagementOpen API Protocol
Call Duration Limitation for SIM, Card/Single Call, Polarity Reversal, Answer Delay (CDMA)
Carrier Selection (GSM), Caller ID Restriction for Outgoing Call, BCCH Management, Call Waiting and
Call Forwarding
Netwrok Protocol IP v4, UDP/TCP, DHCP, FTP/TFTP, NTP
HTTP, Telnet


Power Supply: Input:100-240V, 50-60Hz, Output: DC12V 5.0 Amps
Power Consumption: 25W

Environmental Temperature(Operation): 0°C ~ 45°C / (Storage): -20°C ~ 80°C
Operation Humidity: 10%-90%, No Condensation


Dimension(W/D/H): 250*156*32.5mm, 
Weight: 1.069 Kg 
Package Weight: 2.05 Kg


Additional Information

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Port 8-Port
Shipping cost (India) 0
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