Beronet 2x GSM Ports Modular SIP Gateway (BF4002GSMBOX)

» 2 GSM Ports (2 SIM cards) » Quadband (850/900/1800/1900 Mhz) » GSM/GPRS protocol stack 3GPP release 4 compliant » SMS (Text and PDU) » Supplementary GSM services (CLIP, CLIR) » Codecs: G.723.1 and Annex A, G.729 a/b, G.726, (up to 4 channels) » G.711 and including echo cancellation up to 16 channels » G.168/G.165 echo cancellation with echo path change detection, up to 128ms » Voice activity detection / comfort noise generation » DTMF digit detection and generation » T.38 Fax Relay (V.27, V.29 and V.17) (up to 4 channels) » SIP user agent IETF RFC3261 compatible » SIP over UDP/TCP with optional TLS support (SIP signalling only) » Power supply: 110-230V, operating 12V DC at 2A » Compliance: CE (EN55022, EN55024, EN60950)