Grandstream Networks – HT841
产品名称  Grandstream HT841 - VoIP gateway - 1GbE - desktop
产品代码 
HT841 
品牌 
Grandstream Networks 
  价钱 数量 可用性 
DE181      
General 
Device Type  VoIP gateway 
Width  19 cm 
Depth  10 cm 
Height  2.8 cm 
Weight  460 g 
Networking 
Form Factor  Desktop 
Connectivity Technology  Wired 
Data Link Protocol  Ethernet, Fast Ethernet, Gigabit Ethernet 
Network / Transport Protocol  TCP/IP, UDP/IP, NTP, ICMP/IP, ARP, DHCP, DNS, RARP, RTP, RTCP 
Remote Management Protocol  Telnet, HTTP, HTTPS, TFTP, SSH, TR-069 
Status Indicators  Port status, power, network 
Features  Routing, NAT support, MPLS support, Syslog support, DiffServ support, Type of Service (ToS), web-based management, STUN support 
Encryption Algorithm  AES, TLS 
Compliant Standards  IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af 
IP Telephony 
VoIP Protocols  SIP, SRTP, SIP over TLS, SIP over TCP, SIPS 
Voice Codecs  G.711, G.723.1, G.729, G.726, iLBC, Opus 
Telephony Interfaces  1 phone (FXS), 4 line (FXO) 
IP Telephony Features  Echo cancellation, call forwarding, Caller ID, call waiting, call hold, call transfer, dynamic jitter buffer, 3-way conferencing, Do-not-disturb (DND) support, SIP info, Dual-Tone Multi-Frequency (DTMF) dialing, T.38 FAX 
Expansion / Connectivity 
Interfaces  4 x FXO - RJ-11 ¦ 1 x FXS - RJ-11 ¦ 1 x 1000Base-T (PoE) - RJ-45 ¦ 1 x 1000Base-T (PoE) - RJ-45 
Miscellaneous 
Cables Included  1 x network cable 
Compliant Standards  IC, FCC, RCM, UKCA 
Power 
Power Device  External power adapter (not included) 
Environmental Parameters 
Min Operating Temperature  0 °C 
Max Operating Temperature  40 °C 
Humidity Range Operating  10 - 90% (non-condensing) 
2024/12/28 16:49由 (立陶宛)打印  已显示含增值税的产品价格 
Markit Lithuania - MarkIT Baltija UAB, Narbuto g.5, Vilnius 08101, Lietuva, Tel: +370 5 208 0877, e-mail: info@markit.lt