GSM Gateways

GSM Gateways install onto a trunk port of a customers phone system. A SIM card is installed into the unit allowing mobile phone calls to be made from the phone system to allow cost savings.

2 Channel Basic Rate Version

In many cases, telephone systems are not supplied with analogue trunks. The answer is to install a GSM gateway that provides a Basic Rate ISDN line. This unit takes 2 mobile phone sim cards and provides 2 line capacity.

Here are some great features:
GSM Gateways
  • Intelligent Routing - Return up to 1500 mobile calls directly to the calling Direct Dial-In CGW-I stores the link between the dialing extension number and the dialed cellular number. When a missed mobile call is returned, CGW-I recognizes the Caller ID and routes the caller to the dialers extension.
  • MSN Routing - Route incoming cellular calls to default Multi Subscriber Number (MSN), such as a specific extension, Automated Attendant or Voice Mail system.
  • Call Barring - Dedicate your SIM to handle only incoming calls, outgoing calls or both.
  • Call Diversion - Automatically reroute incoming calls to an alternate channel when SIM is busy.
  • Toll Restrictions - Define which cellular operator prefixes to allow the CGW-I to call and which ones not to allow.
  • Redirect Calls - Override Toll Restrictions and set up a cross network connection
  • Call Duration - Limit the length of calls to protect you from connections that are accidentally left open.
  • Windows Based Utility Program Supplied
  • Warning alarms sent by SMS and Email
  • Statistics
  • Call Detail Logging up to 2500 calls
  • CLIP - Display or hide SIM card numbers using Calling Line Identification.
  • SIM Card Protection - Protect each SIM card from unauthorized use if removed
  • Network Lock - Configure your CGW - I to work permanently with one carrier.
  • Roaming - Allow calls to automatically connect to the strongest available signal or restrict them to a specific operator.
  • Dialing Mode Support - Overlap or En Block.
  • End Of Dialing Signal - Reduce the time required to connect to a dialed number.
  • Gain Control - Adjust volume levels for both incoming and outgoing calls on each channel.
GSM Gateways

Features

System Operation
  • Connection to Analogue Trunk - The system installs onto an analogue trunk line of the telephone system. When the line is selected, the unit provide a dial tone. The phone number dialed is then out put to the GSM network and the call is established
Incoming and Outgoing Call features
  • Toll restrictions - Define which cellular operator prefixes to allow and which ones to restrict
  • Call Duration - Limit the length of calls to protect you from connections that are accidentally left open
System Management & Monitoring
  • DTMF Programming and Control - Configure the system parameters directly from DTMF telephone connected directly to the unit or Via the Telephone system.
Configurable Controls & Maintenance
  • CLIP / CLIR - Display or hide the SIM card number using Calling Line Identification/Restriction setting
  • SIM PIN Control - Protect the SIM within the CGW-T/TS from unauthorized use if removed
  • Roaming - Allow calls to automatically connect to the first available signal or restrict them to specific network operator
  • Gain Control - Adjust high quality volume levels for both incoming and outgoing calls
  • Reverse Polarity Support - for "B" party hang up if supported by the telephone system.