Upstream Communications :: Cellular to PSTN

By: Upstream Communications  05/12/2011

The GSM Gateway provides a cost effective alternative for fixed-to-mobile or mobile-to-fixed telephone calls. Maximise efficiency and minimize costs. Considerable savings in communication cost, seamless communication in various environments as well as enhanced productivity for your business, can be achieved through the fixed-mobile convergence of essential cellular, PABX, PSTN and VoIP networks.

When connected to a PBX, it can route incoming and outgoing calls via the mobile telephone network, which results in call savings, and when connected to alternative carriers equipment/networks, the GSM Gateway can reduce the call termination rates and increase net profits without any changes to your existing telephoning infrastructure.

E1/T1 PRI Cellular Gateway

Once connected to a PBX, the E1/T1 PRI Cellular Gateway can route both incoming and outgoing calls via the mobile telephone network, thus providing a cost-effective alternative for fixed-to-mobile or mobile-to-fixed telephone calls. When the cellular gateways connected to alternative carriers equipments/networks, it can reduce the termination rates and increase the profits of these terminators.

Solution for:
 Alternative Carriers
, Calls Termination Vendor
s, Operators, International Call Centres, High Volume Traffics users

ISDN GSM Gateway HG 1600 Series

ISDN GSM Gateway - HG-1600 series starts with 8 ports and can be upgraded up to 16 ports with 2 ISDN PRI interfaces, provides superior voice technology for connecting PBX systems with cellular and optionally with IP networks. The ISDN GSM Gateway is designed to provide a cost-effective alternative for fixed-to-mobile or mobile-to-fixed telephone calls.

Main Features:
•    From 8 to 16 Cellular ports
•    3G, GSM and CDMA networks
•    Up to 2 PRI Interfaces
•    Inbound and Outbound calls
•    Antennas combiner
•    Remote management
•    High quality of voice
•    Comply with Cisco, Quintum, Asterisk and others
•    VoIP - Option
•    Redundant power supply - Ready
•    Fast and easy installation

ISDN GSM Gateway HG 2000 Series 

Main Features:
•    From 12 to 30+2 Cellular ports
•    3G, GSM and CDMA networks
•    Up to 2 PRI Interfaces
•    Inbound and Outbound calls
•    Antennas combiner
•    Remote management
•    High quality of voice
•    Comply with Cisco, Quintum, Asterisk and others
•    VoIP Ready
•    Redundant power supply - Ready
•    Fast and easy installation

PRI GSM Gateway HG 3000 Series

Main Features:

•    Up to 30+2 Cellular ports
•    Up to 120 SIM cards
•    3G, GSM and CDMA networks
•    GSM worldwide use (850/1900 or 900/1800)
•    Integrated antennas combiner
•    WEB management and control
•    Comply with Cisco, Quintum, Asterisk and others
•    High quality of voice
•    Inbound and Outbound calls
•    Redundant power supply – Ready
•    Fast and easy installation

Analog 3G UMTS Gateway HG 1000 Series

Main features:

•    4 X 3G UMTS ports
•    VoIP Option
•    2-wire FXS interface (PBX CO LINE)
•    Intergrated antennas combiner
•    WEB remote management
•    High quality of voice
•    19” X 3U chassis

PRI 3G UMTS Gateway HG 5000 Series


Main features:
•    From 12 to 30 3G ports
•    Embedded VoIP
•    Fast and easy installation
•    Advanced LCR & routing groups
•    IP address & DDI pattern restrictions
•    Integrated antennas combiner
•    WEB management and control
•    High Quality of voice
•    Inbound and outbound calls
•    Redundant power supply - Ready

ISDN BRI GSM Gateway HG 212

Main Features:
•    2 integrated GSM worldwide use (900/1800 – 850/1900)
•    NT or TE interface
•    Toll Restriction
•    Pre-defined MSN
•    Heavy duty operation
•    Fast and Easy installation


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