SIP GSM Gateways Direct GSM Connection For IP-PBX Phone Systems The SIP GSM Gateways for IP-PBXs from Hypermedia are modular VoIP GSM Gateways, with 4 up to 32 GSM ports that use standard SIP protocol for connecting VoIP PBX telephone systems directly to the GSM cellular networks in order to take advantage of low cost calls to and between GSM mobile phones and to reduce the company phone bill.

System Features:

• Capacity:
  - Systems from 4 to 32 GSM channels (and/or CDMA)
  - Up to 32 VoIP channels (SIP protocol)
  - 1 SIM or MultiSIM; 4 SIM cards per port
• Configuration:
  - Bi-directional calls (Inbound and Outbound calls)
  - LCR functionality
  - SMS support (optional)
  - Integrated antenna combiner
• PBX Compatibility: with IP systems of leading manufacturers worldwide
• Chassis:
  - Available 3U x 19" or 6U x 19" size
  - Rack-mountable design
  - Redundant power supply (optional)
• Management & Control:
  - Remote web-based
  - Local serial port
• High voice quality
• Fast and easy installation

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Key Benefits for Corporate Business:

• Powerful Telephony Cost Saving Tool
  - Save on Fixed-Mobile call costs
  - Reduce national & international GSM Roaming charges
  - Cut infrastructure and telephony costs in a Multi-Office environment
  
  

  

  
  Hypermedia's SIP-based VoIP GSM Gateways are professional, business-grade SIP GSM gateways designed to reduce the company phone bill by connecting IP-PBX systems directly to the GSM wireless networks for benefiting from lower mobile-to-mobile outgoing and incoming call rates.
• Intelligent Connectivity to PSTN
  By installing one of our GSM SIP Gateways, organizations can gain further cost savings by adding an integrated PRI card for PSTN connectivity (as a gateway to PSTN landline networks too).

• Multi-Platform Compatibility
  Telecom equipment such as Asterisk, Cisco CallManager and Avaya etc, configured with our SIP GSM gateways will be able to originate calls from the existing phone system to the GSM networks, as well as receive calls directly from GSM.
  
  Using the existing IP/VoIP broadband access, our SIP GSM Gateways connect directly to the IP-based system and enable to receive and make calls directly between IP phones/devices and the GSM networks. The fixed GSM terminal connects to a VoIP PBX system as a SIP Trunk and then allows calls from VoIP to GSM and GSM to VoIP using SIP protocol.

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Major Advantages:

• Fast return on investment (ROI)
• Scalable – from 4 to 32 GSM over SIP channels
• Optional ISDN-PRI interface
• Advanced LCR functionality & routing groups
• One point of contact for customer service
• Remote web-based management and control
• Fast and easy installation
• 24 months warranty

Given the systems' flexibility, modularity and scalability, these smart VoIP SIP GSM gateways can be pre-configured to meet precise customer requirements so companies can easily expand the cost-effective systems to meet their evolving telephony needs over time.

These SIP to GSM gateways are also available with PBX booster functionalities, i.e. PBX add-on applications & services including; SMS Server, Callback and more.

Available: 4 to 12 ports, 8 to 32 ports, and 32 ports.

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Product Brochure VoIP (SIP) GSM Gateway

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