Chennai Technology

Details: 8 ports 32 sim card simei change able sim rotation Quad band Brand: Etross Model: 8132product name: 8 ports 32 sims gsm gateway, gsm fwt, gsm wireless terminal. gsm fwt. etc      Features: It is a 8 channels GSM Gateway that has 8 ports FXS interfaces.It can connect with ordinary telephone set, PBX or VOIP Gateway, call back system etc.Dialing tone frequency: 450hzEmploy Industrial module (sim340) to make SIM card supported (1.8V, 3V)Caller ID display DTMF Dialing Bell signal Polarity reversal The RJ-11 socket which connect the phone or billing system for...