This equipment is the multi-port GSM gateway. Existing PBX users can avail the low tariff of GSM networks by connecting this equipment with the PBX without changing their existing infrastructure.
Our exchange is a High-Density universal gateway offering integrated interfaces for VoIP, GSM/3G, ISDN BRI/PRI, T1/E1 and POTS networks.
During a power outage, crucial telecommunication and radio equipment must be kept operating by batteries. Unfortunately, however, the capacity of such batteries can drop significantly for a number of reasons before their calculated life expectancy is reached. Battery capacity should thus be checked to...