NEOS 4000 4 SIM GSM GATEWAY 900/1800 MHz

4 SIM GSM GATEWAY 900/1800 MHz GSM gateway Reversal on idle and Provision for 1-4 SIM cards. SIM CARD/S REQUIRED Rack (NEOS4RMB) or Wall (NEOS4WMB) mount option available The NEOS4000 enables you to take advantage of “mobile to mobile” lower cost calls when using your fixed line telephone or telephone system.It can connect up to 4 GSM Sim cards