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HT881 Grandstream HT881 FXO VoIP Gateway
Images are for illustrative purposes and actual product may differ.
HT881 VoIP accessories / cables / PSU / mountsGrandstream
HT881 information and overview
Grandstream HT881 FXO VoIP Gateway, 8x FXO, 2x GbE, 12V/1A PSU
Not for sale. This is a discontinued product.
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Subject to correction, the product was last sold 2024-05-06, where the last unit was sold for R 4130, which may have been a final clearance price.
Specifications & more information about HT881, VoIP accessories / cables / PSU / mounts manufactured by Grandstream
Product information notice: Some specifications may describe a broader product range and may not apply to this exact model. Use the product summary above as the primary model reference. Bundled software may be trial software and can require a separate licence.
Overview:
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 HT8x1 series includes FXO and 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.
Features: - 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 a 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 the main server loses connection
- Strong AES encryption with security certificate per unit
Specifications: | ©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. | Specifications | | Product Code | HT881 | | Interfaces | | Telephony Interface | HT881: 8 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 | | 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.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 | | 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, TFTP, SSH, TR-069, secure and automated provisioning using AES encryption, syslog | | Security | | Media | SRTP | | Control | TLS/SIPS/HTTPS | | Management | Syslog support, Telnet, SSH, Remote management using web browser | | Physical | | 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) | | Weight: 0.46KG | | Package Contents | 1x HT881, 1x Ethernet Cable, 1x Quick Installation Guide (Power Supply Not Included) | | Compliance | FCC/CE/RCM/IC/UKCA |
Similar VoIP accessories / cables / PSU / mounts
The best price and guaranteed service and backup from official computer suppliers in South Africa for the HT881 Grandstream HT881 FXO VoIP Gateway. Available from this online computer store delivering door-to-door in Johannesburg, Cape Town, Port Elizabeth, Pretoria, Pietermaritzburg, Polokwane, Durban and all over South Africa. Find related HT881 Grandstream HT881 FXO VoIP Gateway products in our VoIP accessories / cables / PSU / mounts Category for even more options. Read reviews and find out about HT881 Grandstream HT881 FXO VoIP Gateway. Discounts, specials and cheap prices only at ComX Computers.
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