The HT841 FXO Gateway provides businesses of all sizes with an easy-to-deploy VoIP solution, offering seamless integration of multiple locations and office devices with any hosted or on-premise IP PBX network. Available in 4-port and 8-port models, these gateways are designed to simplify deployments while delivering robust connectivity. The HT841 and HT881 feature both FXO and FXS ports, enabling remote calling to and from PSTN lines. With advanced telephony capabilities, automated provisioning, and exceptional voice quality, these gateways are ideal for business and residential VoIP applications. Their flexibility and performance make them a reliable choice for modern communication needs.

Brand New - A brand-new, unused, unopened, undamaged item in its original packaging.

This item comes with a 24-month manufacturer's warranty.

• Supports 3 SIP profiles through 1 FXS port and 4 (HT841) FXO ports
• Built-in performance NAT router
• Lifeline support to protect against power outages (FXS port is hard-relayed to the FXO port)
• 3-way voice conferencing per port
• Automated and secure provisioning options using TR069
• Supports T.38 Fax for reliable fax-over-IP
• Failover SIP server automatically switches to the secondary server if the main server loses connection
• AES encryption with unique security certificate per unit provides powerful security protection

• Telephony Interface: HT841: 4 RJ11 FXO ports/1 RJ11 FXS
• Network Interface:
- Two 10/100/1000Mbps RJ45 ports, one with 802.3af PoE-PD support
- Note: Up to 1000Mbps in Bridge mode, up to 100Mbps in NAT mode
• LED Indicators: POWER, NET1, NET2, FXS, FXO
• 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.729, G.726-32, 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 3 REN: Up to 1km on 24 AWG
• 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
• 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, TFTP, SSH, TR-069, secure and automated provisioning using AES encryption, syslog
• Media: SRTP
• Control: TLS/SIPS/HTTPS
• Management: Syslog support, Telnet, SSH, Remote management using web browser
• Universal Power Supply: POE Input 4 8 V / 0 . 5 A | DC Input: 12V/1A
• Environmental:
- Operational: 32º – 104ºF
- Storage: 14º – 140ºF
- Humidity: 10 – 90%
- Non-condensing
• Dimension and Weight: 190mm x 100mm x 28mm (L x W x D) | 0.46KG
• Compliance: FCC/CE/RCM/IC/UKCA

WHAT'S INCLUDED

• 1x Grandstream HT841 4-Port Analog FXO Gateway
• 1x Ethernet Cable
• 1x Quick Installation Guide
Note: (Power Supply Not Included)

Do you have a question about this product? Please call 1800 90 90 99.