Grandstream Networks – HT812
Produkto pavadinimas  Grandstream HT812 - VoIP phone adapter - 2 ports - 1GbE
Prekės kodas 
HT812 
Gamintojas 
Grandstream Networks 
  Price Qty Availability 
APIDE 467,69 45 2024-10-01
DE181      
DE712      
DK060      
DK773      
General 
Device Type  VoIP phone adapter 
Width  13 cm 
Depth  9 cm 
Height  2.85 cm 
Weight  290 g 
Networking 
Form Factor  External 
Ports Qty  2 
Connectivity Technology  Wired 
Data Transfer Rate  1 Gbps 
Data Link Protocol  Ethernet, Fast Ethernet, Gigabit Ethernet 
Network / Transport Protocol  TCP/IP, UDP/IP, NTP, ICMP/IP, ARP, DHCP, RARP, RTP, RTCP 
Remote Management Protocol  Telnet, HTTP, HTTPS, TFTP, TR-069 
Status Indicators  Power, phone, WAN, LAN 
Features  Syslog support, DiffServ support, Quality of Service (QoS), reset button 
Encryption Algorithm  TLS 
IP Telephony 
VoIP Protocols  SIP 
Voice Codecs  G.711, G.723.1, G.729ab, G.726, iLBC, T.38 
Telephony Interfaces  2 phone (FXS) 
IP Telephony Features  Call forwarding, Caller ID, call waiting, call hold, call transfer 
Expansion / Connectivity 
Interfaces  2 x FXS - RJ-11 ¦ 2 x 1000Base-T - RJ-45 
Miscellaneous 
Compliant Standards  FCC, RCM 
Power 
Power Device  External power adapter 
Voltage Required  AC 120/230 V (50/60 Hz) 
Environmental Parameters 
Min Operating Temperature  0 °C 
Max Operating Temperature  40 °C 
Humidity Range Operating  10 - 90% (non-condensing) 
Printed On 2024-09-24 17:25 By (Danija)  kainos be PVM 
Markit Denmark Ewaldsgade 7, 2200 København, Tel: 6991 2520, e-mail: info.dk@markit.eu