Technical Specifications of Coral Zephyr GSM CDMA 30 + Gateway :-
Compact 6 U 19 rack mounted unit.
PRI / E1 with up to 60 SIMs (Available also in non-SIM modules of CDMA).
Bi-directional communication for all 30 channels at the same time.
Powerful LCR allows you to select the SIM based on prefixes or number of minutes utilised per SIM or forced LCR / overlap or based on specific time of day, day of the week or weekend special rates.
CDR signaling for billing.
Boot loader for firm-ware software upgrades via PC.
Remote access via PC.
Network specific SIM lock capability.