Distribution Since 1979
tdl@tdlcanada.ca1-888-835-3478 English Français
Grandstream HT881 Analog 8-port FXO and 1-port FXS Gateway - Grey
Grandstream HT881 Analog 8-port FXO and 1-port FXS Gateway - Grey
Roll over image to zoom in
Grandstream HT881 Analog 8-port FXO and 1-port FXS Gateway - Grey
Grandstream HT881 Analog 8-port FXO and 1-port FXS Gateway - Grey

Tech specs
  • Telephony Interface: 8 x RJ11 FXO ports/1 RJ11 FXS
  • Network Interface: 2 x 10/100/1000Mbps RJ45 ports, one with 802.3af PoE-PD support (Up to 1000Mbps in Bridge mode, up to 100Mbps in NAT mode)
  • 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
  • Provisioning and Control: HTTP, HTTPS, TFTP, SSH, TR-069, secure and automated provisioning using AES encryption, syslog

Box Contents
  • 1 x HT881
  • 1 x Ethernet Cable
  • 1 x Quick Installation Guide
  • *Note: Power Supply Not Included

Grandstream HT881 Analog 8-port FXO and 1-port FXS Gateway - Grey

GRANDSTREAMGRHT881
Register or Login to view pricing or options
In Stock
The HT881 FXO gateway series enables businesses of all sizes to create an easy-to-deploy VoIP solution. These FXO gateways offer the ability to seamlessly connect multiple locations and all devices within an office to any hosted or on premise IP PBX network to make deployments as easy as possible. The HT881 series includes 8 x FXO and 1 x FXS ports to support remote calling to and from the PSTN line. Advanced telephony features, easy automated provisioning and superb voice quality allow the HT8x1 series to be the ideal VoIP gateway for businesses.

Benefits
  • Supports 3 SIP profiles through 1 FXS port and 8 FXO ports
  • High performance NAT router
  • Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage
  • 3-way voice conferencing per port
  • Automated & secure provisioning options using TR069
  • Supports T.38 Fax for reliable Fax-over-IP
  • Failover SIP server automatically switches to secondary server if main server loses connection
  • Strong AES encryption with security certificate per unit

alternative products

Recently viewed

One Stop Shopping

Order Online 24/7/365

Lowest Shipping Rates

Same-Day Shipping Available

1000s of Items Stocked

With NO Minimum Order

Award-Winning Service

Speak to Our Team Now