Grandstream Networks HT841 VoIP telephone adapter

SKU
HT841
£153.22
In stock
4 FXO 1 FXS 2 GIGE POE NAT ROUTER
  • Supports 3 SIP profiles through 1 FXS port and 4/8 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
More Information
EAN 6947273704775
Manufacturer Grandstream Networks
Availability Y
Your Rating
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.
Management features
Quality of Service (QoS) supportYes
Technical details
Voice codecsG.711, G.723.1, G.726, G.729A, G.729B
Reset buttonYes
Fax compatibilityT.38
Features
Voice codecsG.711, G.723.1, G.726, G.729A, G.729B
Reset buttonYes
LED indicatorsLAN, Power, WAN
Fax compatibilityT.38
Network
Quality of Service (QoS) supportYes
Call management
Conference callYes
Caller IDYes
Call waitingYes
Security
Security algorithmsAES, HTTPS, SIPS, SSL/TLS
Ports & interfaces
Modem (RJ-11) ports4
Ethernet LAN (RJ-45) ports2
Indication
LED indicatorsLAN, Power, WAN
Operational conditions
Storage temperature (T-T)-10 - 60 °C
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 90%
Weight & dimensions
Weight460 g
Dimensions (WxDxH)120 x 180 x 36 mm
Width100 mm
Depth28 mm
Height190 mm

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