The Beronet BF4002 gateway is a powerful and flexible hardware solution for connecting 2 GSM lines to any SIP-based VoIP system. This gateway has an integrated Berofix board with 2 expansion slots. In each socket, you can install a beronet BF2GSM module with 2 GSM lines (up to 4 GSM per gateway).
GSM Beronet Features
Codecs: G.723.1 and Annex A, G.729a / b, G.726, G.711 u / a.
G.168 / G.165 Echo cancellation with echo path change detection, up to 128 ms.
Voice activity detection / comfort noise generation.
DTMF Digit detection and generation.
IETF SIP Terminal RFC3261.
SIP over UDP / TCP with optional TLS support (SIP signaling only).
Operating temperature: 0-70 ° C
Compliance: CE (EN55022, EN55024, EN60950)
Additional features: SMS (text and PDU) | Integrated SMS-Mail and SMS gateway
GSM ports: 2 separate ports supporting the GSM / GPRS protocol.
GSM connectivity: QuadBand (850/900/1800/1900 Mhz)
Compatible modules: compatible module Optional: BF4S0 (4BRI) BF2S02FXS (2BRI / 2FXS) BF4FXO (4 FXO) BF4FXS (4 FXS) or BF2GSM (2 GSM)