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VoIP Gateway Yeastar TB400 4x BRI ports, SIP, G.711/G.722/G.726/G.729A, 10/100 Mbps, TLS/SRTP
Summary description:
Yeastar TB400 is a VoIP gateway with four BRI ports designed for PBX and SIP trunk integration. It supports SIP (RFC3261), voice codecs G.711, G.722, G.726 and G.729A, and secure transport via TLS and SRTP. Network interfaces run at 10/100 Mbps and the unit accepts 100–240 V input with 12 V/2 A output. Suitable for small office telephony, PSTN migration and hybrid SIP deployments.