Main product

Overview


The HT841/881 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.




At-a-glance


  • 3-way voice conferencing per port

  • Automated & secure provisioning options using TR069

  • Failover SIP server automatically switches to secondary server if the main server loses connection

  • High-performance NAT router

  • Lifeline support (FXS port will be hard-relayed to FXO port) in case of a power outage

  • Strong AES encryption with security certificate per unit

  • Supports 3 SIP profiles through 1 FXS port and 4/8 FXO ports

  • Supports T.38 Fax for reliable Fax-over-IP




Reasons to buy

  • 3-way voice conferencing per port
  • Automated & secure provisioning options using TR069
  • Failover SIP server automatically switches to secondary server if the main server loses connection
  • High-performance NAT router
  • Lifeline support (FXS port will be hard-relayed to FXO port) in case of a power outage
  • Strong AES encryption with security certificate per unit
  • Supports 3 SIP profiles through 1 FXS port and 4/8 FXO ports
  • Supports T.38 Fax for reliable Fax-over-IP

Specification

Technical Description: Grandstream Networks HT841 VoIP telephone adapter
Call management
Call waiting:
Yes
Caller ID:The name and/or number of the caller comes up on screen when they ring the phone. You also send your caller ID when you call someone else unless you choose to deactivate it.
Yes
Conference call:
Yes

Features
LED indicators:
LAN, Power, WAN
Reset button:
Yes
Fax compatibility:
T.38
Voice codecs:
G.711, G.723.1, G.726, G.729A, G.729B

Network
Quality of Service (QoS) support:
Yes

Networking
Quality of Service (QoS) support:
Yes

Operational conditions
Operating relative humidity (H-H):
10 - 90%
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C
Storage temperature (T-T):The minimum and maximum temperatures at which the product can be safely stored.
-10 - 60 °C

Ports & interfaces
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
2
Modem (RJ-11) ports:
4

Security
Security algorithms:Security algorithms are used to provide authentication, cipher key generation, integrity and radio link privacy to users on mobile networks. The security algorithms supported are the ones that can be used with this product.
AES, HTTPS, SIPS, SSL/TLS

Weight & dimensions
Dimensions (WxDxH):Dimensions of the product (Width x Depth x Height).
120 x 180 x 36 mm
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
460 g
Height:The measurement of the product from head to foot or from base to top.
190 mm
Depth:The distance from the front to the back of something.
28 mm
Width:The measurement or extent of something from side to side.
100 mm

Product details

HT841 Grandstream Networks 6947273704775

Grandstream Networks HT841 VoIP telephone adapter

£145.99 and In stock

SKU: HT841

Grandstream Networks HT841 VoIP telephone adapter

Quick Code: Q1249422 MPN: HT841
£145.99

Quantity:
In Stock

Key Features

  • High-performance NAT router
  • 3-way voice conferencing per port
  • Supports T.38 Fax for reliable Fax-over-IP