گوشی تلفن تحت شبکه گرند استریم مدل GAC2570

1380, ,

78.6 × 218.5 × 419.7, ,

گرند استریم, ,

دارای LCD با اندازه 7 اینچ, ,

1 عدد, ,

RJ9, ,

دارد, ,

دارد, ,

دارد, ,

12 عدد, ,

12 طرفه, ,

Full-duplex, ,

802.3at Class 4, ,

Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS, ,

G.711μ-a, G.722 (wide-band), G.722.1c, G.726-32, iLBC, Opus, G.729A-B in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS, Noise shield, ,

SIP RFC3261, TCP-IP-UDP, RTP-RTCP, HTTP-HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, LLDP-MED, TR-069, 802.1x, TLS, SRTP, IPv6, OpenVPN, ,

User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control, ,

0 الی 40 درجه سانتی گراد, ,