VoIP GSM-gateway G20 (4-24 channels)
Compact expandable gateway G20 can be effectively used within VoIP(SIP) / ISDN PRI telephony systems, as a standalone GSM-enabled IP PBX and as part of Sim-server solution.

-dimensions: depth 209 mm, width 446 mm, height 40 mm
-compact 1U/19" rack
-expandable 4-20 channels (step 4)


VoIP GSM-gateway G20 (4-24 channels)
Compact expandable gateway G20 can be effectively used within VoIP(SIP) / ISDN PRI telephony systems, as a standalone GSM-enabled IP PBX and as part of Sim-server solution.

-dimensions: depth 209 mm, width 446 mm, height 40 mm
-compact 1U/19" rack
-expandable 4-20 channels (step 4)

-higher capacity comparing to K16 model (Atmel ARM G20 CPU)
-4 GSM bands
-3G (on order)
-SIM-bank/SIM-server support (paid option)
-custom SMS protocol

-RAM 128 Mb
-Flash-storage 4 Gb
-external power source 12 V (4,3 A)


Please contact us for quote or order.

+ Dev by wwsiter