GSM gateway for the Open Source IP PBX & Call Center Dialers

*astTECS GSM Gateway

GSM Gateway offers a 4G LTE enabled flexible GSM solution for the Open Source IP PBX & Call Center Dialers.

VoIP 4G LTE GSM Gateway functions as Trunk for IP PBX or Call Center Dialers to connect the users to the GSM Network. It allows direct routing between IP and GSM Networks. GSM Gateway can reduce the office Telephony Bills by upto 60% with Least Cost Routing (LCR). It can also be used to send and receive SMS Messages. GSM Gateway also functions as a backup to the PRI or Analog trunk lines. SIM Cards can also be connected to GSM Gateways, after which SIMs can be used in rotation.

* astTECS GSM Gateway converts your landline to mobile calls into mobile to mobile calls. Thus helps in reducing 50% of your Telecom expenses.

GSM Gateway Features

Key features

4/8/32 GSM/CDMA/WCDMA Channels.
Up to 4/ 8/ 32 Concurrent Calls
SIM Card Slot: 4/8/32 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
PIN Code Management
Flexible Dial Rule & 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

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
Telnet Configuration
Firmware upgrade by HTTP/TFTP
Configure Backup/Restore
VoIP Call Statistics
Outbound Proxy
System Logs

Product Bundles

4 Port GSM Gateway
8 Port GSM Gateway
32 Port GSM Gateway

*astTECS GSM Gateway

WHAT CLIENT’S SAY ABOUT US

Mr. Clint Slaunwhite EnviroSystem,Canada

astTECS allowed me to achieve a very noticeable improvement to our ability to conduct business and helped my recognition as a new manager to the company.

–Mr. Clint Slaunwhite EnviroSystem,Canada

We at Shaadi.com run our call centres on *astTECS servers – a customized product supplied and supported by *astTECS Bangalore. Around 10+ servers (up to Mar 2015) have been deployed

–Mr. Anand Mital CEO, Shaadi.com

Mr. Anup Heggar, Director, Bookaprop Estate (P) Ltd.

“Your services have added immense value to our business. The support from your team has been wonderful. You are a trusted partner in our progress.”

–Mr. Anup Heggar, Director, Bookaprop Estate (P) Ltd.

*astTECS GSM Gateway

*astTECS GSM Gateway