Ericsson GSM Terminals
F250m isdn2 
this product has been discontinued

 

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The F250m isdn2 GSM terminal is designed for PBX applications providing a cost-saving solution for small & medium-size enterprises. Connected to a PBX, the F250m can route outgoing calls to mobile phones through the GSM network.

 

 

When used with a switch capable of full ARS or sophisticated LCR, usage can be achieved without user input [eg special dialling codes] leading to seamless integration.

 



 

  

 

 

 
   

The F250m is compatible with most modern PBXs connecting to dedicated bri ports on the switch
 
The F250m isdn features the latest technology, which makes it perfect for everyday communication:
  • Triple band GSM (E-GSM 900, GSM 1800, GSM 1900)
  • POTS analogue line interface providing speech services
  • Direct PBX connectivity via isdn2 ports via the ISDN FI12 adapter.
  • Built-in SMS supervision function
  • Battery back-up
  • Speech codecs: Half Rate, Full Rate and Enhanced Full Rate

 

  
  The F250m
  • a future proof investment as it follows the GSM evolution path
  • increases GSM traffic by routing enterprise calls through the mobile network
  • emulates PSTN voice quality
  • provides cost-saving solutions that takes advantage of the GSM operator's cheaper tariffs
  • provides an alternative route of access to communications (for voice) when no fixed infrastructure is available or when an additional line to the one(s) already existing is required
  • allows incomming calls from GSM company mobiles to route into the switch
  • provides a back up against primary isdn pipe failure

 

 
 

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