Yeastar TB200/400 is a compact and reliable standalone VoIP BRI gateway (BRI-VoIP/VoIP-BRI)

offering 2 or 4 BRI ports for companies using ISDN BRI lines an easy, cost-effective and flexible

integration into any VoIP system or enabling any IP PBX to be connected to the public ISDN network.

Specification

BRI Ports		2 or 4
Protocol		SIP (RFC3261)
Transport Protocol		UDP, TCP, TLS, SRTP
DTMF		RFC2833, SIP INFO, In-band
Codec		G.711 a/u-law, G.722, G.723, G.726, G.729a, GSM, ADPCM
Network		DHCP, Firewall, DDNS, Static Route
LAN		1 10/100Mbps
Dimensions (L × W × H) (mm)		213 x 160 x 44
Power Supply		AC 100-240V (12V 2A)