beroNet 6400 BF64001E12GSM 1 PRI 2 GSM Box (BF64001E12GSMBOX)
The beroNet 6400 BF64001E12GSM 1 PRI 2 GSM Box series is a powerful and flexible hardware solution to connect ISDN (BRI, PRI) and GSM lines to any SIP based VoIP system. Find out more at voip.com.vn