Yeastar TB200 | ISDN BRI шлюз
2*BRI Ports, 1*10/100Mbps LAN port, Protocol: SIP (RFC3261), Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, DTMF Mode: RFC2833, SIP Info, In-band, Power Supply: AC 100-240V (12V 2A)
String Optional