GSM Gateway  (4G-VoLTE Gateway)

GSM Gateway:

*astTECS offers 2 Different Variants of 2G/3G & 4G VoLTE Supported flexible GSM solution for the Open Source IP PBX & Call Center Dialer With 1 Year Warranty

VoIP based 4G VoLTE GSM Gateway functions as Trunk line 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 8 Port GSM Gateway

GSM Integration – 60% Cost Savings:

GSM Gateway converts your landline to mobile calls into mobile to mobile calls. Thus helps in reducing 60% of your Telecom expenses.

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Product Variants:

No of Port Network Channels
4 Port 2G/3G/4G – VoLTE
8 Port 2G/3G/4G – VoLTE
32 Port 2G/3G/4G – VoLTE

GSM Gateway: 4 Port

*astTECS 4 Port GSM Gateway is an ideal 4G LTE solution for small businesses or for new Call Centers with small number of agents. This can be connected to one or more lines of IP PBX to a VOIP phone system or provider. This 4 Port GSM VOIP Gateway has 4 channels SIM Card Slots that can handle upto 4 concurrent calls and has ability of implementing calls between 4G/3G/2G Network.

*astTECS 8 Port GSM Gateway

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Product Specification:

  • 4 Port GSM VoIP Gateway
  • Up to 4 Concurrent Calls
  • SIM Card Slot: 4 Channels
  • 4 GSM 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

GSM Gateway : 8 Port

*astTECS 8 Port GSM Gateway 4G LTE Solution implemented for mid size businesses for their business development departments & can even be implemented by Call Centers having 100-150 agents. Asterisk GSM Gateway is the best solution for reducing the office telephone bills & increasinf the call response rate (ASR-Answer Seizure Ratio) with 4G VoLTE Supported. 8 Port GSM VOIP Gateway comes with 8 GSM Channels and is equipped with advanced features like automatic sim rotation, auto updation of sim number, flexible dial rules, and SMS integration.

*astTECS 8 Port GSM Gateway

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Product Specification:

  • 8 Port GSM VoIP Gateway
  • Up to 8 Concurrent Calls
  • SIM Card Slot: 8 Channels
  • 8 GSM 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

GSM Gateway : 32 Port

*astTECS 32 Port GSM Gateway is the effective 4G LTE solution for big corporations struggling with high office telephony bills. Adding this simple device to your complex call center system can reduce your call center telephone operational cost by 60% and another advantage of using it is increased ASR (Call Response Rate) which in turn increases revenue. 32 Port GSM VOIP Gateway comes with 32 GSM Channels and it is compatible with all SIP Based applications.

*astTECS 8 Port GSM Gateway

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Product Specification:

  • 32 Port GSM VoIP Gateway
  • Up to 32 Concurrent Calls
  • SIM Card Slot: 32 Channels
  • 32 GSM 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

Gateway Features:

  • 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
  • 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

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