Rackmount 1U height, dimension: 480mm*286mm*44mm;
Specification: up to 32 ports FXO/FXS, or up to 8 ports GSM/CDMA/WCDMA, or up to 16 ports FXO/FXS and 8 ports GSM/CDMA/WCDMA;
SIP Trunk: 64 or 128;
SIP Users: 16 to 1048;
Up to 4 E1/T1 ports, supports ISDN PRI, SS7, R2/CAS, Q.SIG, V5.2, DPNSS,etc;