Grandstream ht818 supports 2 sip profiles and 8 fxs ports strong aes encryption with unique security certificate per unit auto

HT818

El HT818 es un gateway VoIP de 8 puertos con 8 puertos FXS y enrutador Gigabit NAT integrado. Ofrece una calidad de voz excepcional en diversos entornos de aplicaciones, cifrado só,lido con certificado de seguridad ú,nico por unidad, aprovisionamiento automá,tico para la implementació,n de volú,menes y gestió,n de dispositivos y un rendimiento de red sobresaliente para uso empresarial.

Admite 2 perfiles SIP y 8 puertos FXS
Fuerte encriptació,n AES con certificado de seguridad por unidad
Opciones de aprovisionamiento automatizadas y seguras usando TR069
Conferencia de voz de 3 ví,as por puerto
Calidad de voz excepcional con có,dec HD de banda ancha
Admite el fax T.38 para un fax-sobre-IP confiable
Admite puertos de red dual Gigabit
Enrutador NAT de alto rendimiento

Telephone Interfaces
Eight (8) RJ11 FXS ports

Network Interface
Two (2) 10/100/1000Mbps RJ45 ports

LED Indicators
POWER, LAN, WAN, PHONE1, PHONE2, PHONE3, PHONE4, PHONE5, PHONE6,PHONE7, PHONE8

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
2 REN, up to 1km on 24AWG line

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, SSH, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069

QoS
Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS)

DTMF Method
In-audio, RFC2833 and/or SIP INFO

Provisioning and Control
HTTP, HTTPS, SSH, TFTP, TR-069 , secure and automated provisioning using AES encryption, syslog

Security

Media
SRTP

Control
TLS/SIPS/HTTPS

Management
Syslog support, SSH, remote management using web browser

Physical

Universal Power Supply
Input: 100-240VAC, 50-60Hz
Output: 12V/1.5A

Environmental
Operational: 32o &ndash, 104oF or 0º, &ndash, 40º,C

Storage: 14o &ndash, 140oF or -10º, &ndash, 60º,C

Humidity: 10 &ndash, 90% Non-condensing

Dimension and Weight
(L)180mm*(W)120mm*(H)36mm
356g

Compliance
FCC/CE/RCM