تلفن آسانسوری گرنداستریم مدل GHP610

300, ,

44 × 53 × 211, ,

گرند استریم, ,

دارد, ,

1 عدد, ,

2 عدد, ,

2 عدد, ,

3 طرفه, ,

wideband audio, ,

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

Support for G.729A-B, G.711µ-a-law, G.726, G.722 (wide-band), G.723, iLBC, and full band OPUS. In- band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB, ,

SIP: SIP RFC3261, TCP-IP-UDP, RTP-RTCP, RTCP-XR, TLS, SRTP Network: IPv4, IPv6, HTTP-HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, LLDP, TR-069, 802.1x, ,

Secure boot, random default password, unique security certificate per device, administrator level passwords, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control, ,

0 الی 40 درجه سانتی گراد, ,