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4 ports FXO analog VoIP Gateway

Product Description

TDM Interface
Voice Codec
G.711A, G.711U, G.729, G723, G722, AMR, iLBC
SIP V1.0/2.0, RFC3261

With a simple and economical way to help legacy telephone, fax machine and PBXs interconnect with IP network, Synway SMG1000 analog gateway enables call center and multi-branch enterprises to process powerful, versatile and efficient VoIP solutions with unparalleled cost advantages.

SMG1000 Analog Gateway allows for a well-planned, phased migration to an IP network, making the gateways an easy solution for enterprises looking to enhance their legacy PBX equipment with new VoIP access and applications. Connected between a PBX or a LAN, the SMG1000 Gateway converts analog PSTN messages into a format suitable for transmission over standard IP networks.


Support 4 FXO Ports, Field Approved Globally
Superior Voice Quality by Designated DSP Chipsets
User-Friendliness and Web-based Administration


Session Capacity
Max. 4 ?FXO channels

Network Interface
Network Interface 10/100 Base-T Ethernet LAN port
Connector 2 shielded female RJ-45 jack for LAN

VoIP Protocols
SIP per RFC 3261
RTP/RTCP for delivery of voice

FoIP Protocol
T.38 FoIP transcode fax from T.30 fax protocol(supporting V.17) modulation schemes, to T.38 for transmission over a packet network

Voice Ability
G.711 ?-Law and A-Law, G.723.1, G.729AB
Silence suppression with comfort noise
G.168 automatic echo cancellation
Call Progress Analysis (CPA), including Positive Voice Detection, Positive Answering Machine Detection (PAMD), DTMF detection, and fax tone detection

Physical Dimensions
220*148*40 (mm)
Weight: 0.375kg

Estimated MTBF FiveYears
1-Year warranty