ชื่อผลิตภัณฑ์
Grandstream HT841 - VoIP gateway - 1GbE - desktop
รหัสผลิตภัณฑ์
HT841
แบรนด์
Grandstream Networks
Price
จำนวน
Availability
DE181
DE712
DK060
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)
พิมพ์เมื่อ 27/6/2567 9:45 โดย (เดนมาร์ก) ราคาผลิตภัณฑ์แสดงไว้ไม่รวมภาษีมูลค่าเพิ่ม
Markit Denmark
Ewaldsgade 7, 2200 København, Tel:
6991 2520
, e-mail:
info.dk@markit.eu