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Grandstream HT-802 Datasheet
Grandstream HT-802 Usermanual
Grandstream HT-802 Quick User Guide
Grandstream HT-802 Quick Install Guide
Grandstream ATAs and Gateways Comparison Chart
Grandstream HT-802 Administrator Guide
Product Specification |
|
Overview |
Grandstream HT-802 อุปกรณ์ IP Analog Telephone Adapter (ATA) 2 FXS, 1 Port Lan 10/100Mbps, รองรับ T.38 Fax , 2 SIP Account |
Telephone Interfaces |
Two (2) FXS port (RJ11) |
Network Interfaces |
One (1) 10/100Mbps ports (RJ45) |
LED Indicators |
Power,WAN, LAN, PHONE and LINE |
Factory Reset Button |
Yes |
Telephony Features |
Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference |
Voice Codecs |
G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation |
Fax Over IP |
T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through |
Short/Long Haul Ring Load |
REN: Up to 1km on 24 AWG |
Caller ID |
Bellcore type 1 & 2, ETSI, BT, NTT and DTMF-based CID |
Disconnect Methods |
Busy Tone, Polarity Reversal/Wink, Loop Current |
Network Protocols |
TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069 |
QoS |
Layer 3 (ToS, DiffServ, MPLS) |
DTMF Method |
In-audio, RFC2833 and/or SIP INFO |
Provisioning and Control |
HTTP, HTTPS, TELNET, TFTP, TR-069, secure and automated provisioning using AES encryption, syslog |
Media |
SRTP |
Control |
TLS/SIPS/HTTPS |
Management |
Syslog support, telnet, remote management using web broswer |
Universal Power Supply |
Input: 100-240VAC, 50-60Hz |
Environmental |
Operational: 32? – 104?F or 0? – 40?C |
Dimensions |
100mm x 100mm x 29.5mm, 114g (without package) |
Compliance |
FCC 15B, AS/NZS CISPR22, AS/NZS60950, EN55022, EN55024, EN60950, EN61000-3-2, EN61000-3-3, UL (Power supply) |
รับประกัน |
1 ปี |
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