The next-generation hardware platforms. The next-generation platforms support up to 99 VOIP (SIP) trunks, 64 GSM ports, 8/24 T1/E1 ISDN PRI ports, 32 ISDN BRI ports and 128 analog trunks with up to 2000 UC users, 128 digital users and 512/1296 analog users. SARVAM UCS ENT is future-proof solution offering IP at core with seamless connectivity to all-pervasive legacy and new generation wireless telecom networks like POTS, ISDN, T1/E1 and GSM/3G.