You have no items in your shopping cart.

Product was successfully added to your shopping cart.

*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

See more product details



*astTECS GSM VoIP 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 Platforms. It is full interoperability with all PBXs, soft-switches and SIP-based environment.

Technical Specification

Key Features 
8 GSM/CDMA/WCDMA Channels,   API for SMS Sending and Receiving
GSM: Quad-band 850/900/1800/1900MHz,    USSD, Open API for SMS/USSD
PSTN and VoIP Hotline,    BCCH,   Up to 8 Concurrent Calls,   PIN Code Management
Flexible Dial Rules and Manipulation Rule 
Voice Capability  G.711A/U law, G.723.1, G.729A/B, Silence Suppression & Detection ,
Comfort Noise Generation(CNG), Voice Activity Detection(VAD) , Echo Cancellation(G.168), Adaptive (Dynamic) Jitter Buffer, Call Progress Tone Generation, Programmable Gain Control
Physical Interfaces SIM Card Slot: 8 Channels, Ethernet Interface: 2 LAN 10/100M , Base-Tx RJ45,
Console: 1* RS232 115200bps, Antennas Connectors: SMA, LED Indicators: PWR, RUN, Signal, Strength, On/Off- hook, Reset Button, SIM Card Installation Local
SIP Characters SIP V2.0 RFC3261, SDP RFC2327,Session Timer RFC4028, 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, STUN
Mobile Features Frequency Range: GSM: 850/900/1800/1900MHz, SMS/SMSC/USSD
SMS Coding/Decoding: ASCII/UCS2, Open API Protocol, PIN Code Management
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
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: 1.069kg 
Package Weight: 2.05kg


Additional Information

key note No
Discount Message No
Manufacturer No
Port 8-Port
Shipping cost (India) 0