Name: Grandstream HT814 Telephone Adapter
Brand: Grandstream
SKU: 9203
Availability: InStock

Grandstream HT814 Telephone Adapter

$149.89

grandstream-gs-ht814-telephone-adapter-voip-phone-device

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Grandstream HT814 Telephone Adapter

Grandstream HT814 Telephone Adapter VoIP Phone & Device

HT814 VoIP SIP ATA / NAT Router, 4 x FXS, 1 x Gigabit Ethernet LAN, 1 x Gigabit Ethernet WAN, T.38 fax compliant, HD Audio.

Powerful 4 port FXS Gateway with Gigabit NAT Router
The HT814 is an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router.
Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully
deployed worldwide, this powerful gateway features exceptional voice quality in various application
environments, strong encryption with unique security certificate per unit, automated provisioning for
volume deployment and device management, and outstanding network performance for home and office
use.

Interfaces
Telephone Interfaces Four(4) RJ11 FXS ports; can be expanded by peering with an FXS gateway
Network Interfaces Two (2) 10/100/1000Mbps RJ45 ports
LED Indicators POWER, LAN, WAN, PHONE1, PHONE2, PHONE3, PHONE4
Factory Reset Button Yes
Voice, Fax, Modem
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.722, G.723.1, G.729A/B, G726-
32, 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
Dial Methods DTMF, Pulse
Disconnect Methods Busy Tone, Polarity Reversal/Wink, Loop Current
Signaling
Network Protocols
TCP/IP/UDP, RTP/RTCP (RFC1889, 1890), HTTP/HTTPS, ARP/RARP, ICMP,
DNS, DHCP, NTP, TFTP, SSH, Telnet STUN (RFC3489, 5389), SIP (RFC3261),
SIP over TCP/TLS, SRTP, SNMP, TR-069, IMS/3GPP, IPoE
QoS Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS), Traffic
Shaping
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, SDP(RFC 2327), Refer (RFC 3515), Offer/Answer (RFC3265)
SIP V2.0 (RFC 3261, 3262, 3264), RFC3261
ETC (3GPP TS 24.629, RFC 3515, RFC 3891, RFC 3892)
SIP Session Timer (RFC 4028)
Management Syslog support, SSH, remote management using web browser
Physical
Universal Power Supply Input: 100-240VAC, 50-60Hz
Output: 12V/1.0A
Environmental
Operational: 32º – 123ºF or 0º – 50ºC
Storage: 14º – 140ºF or -10º – 60ºC
Humidity: 10 – 90% Non-condensing
Dimension and Weight 28.5 x 130 x 90 mm (H x W x D)
Weight: 0.29 Kg
Compliance FCC/CE/RCM, K.21