19" Chassis for Rack Mounting. Single Antenna, perfect solution for installations needing multiple sims. Each unit can use different network sims at the same time, Orange T-Mobile, Vodafone and O2 all in one box.
This unit combines 4 x GSM channels into a single box - the unit provides 4 x GSM channels for 4 calls. The unit connects to the Analogue Trunk Ports on a telephone system - the benefit is a single power supply and a single Hi-Gain GSM antenna (using the 4 way antenna combiner)
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