Analog FXO Gateway – HT841/HT881
The Grandstream HT841 FXO analog gateway makes the transition to VoIP seamless, letting you keep your analog PSTN connections while gaining the benefits of IP telephony.
Description
The Grandstream HT841 is a FXO FXO analog gateway that connects traditional PSTN lines to your VoIP infrastructure, preserving existing phone numbers and analog trunks while enabling IP-based call routing.
- FXO port for analog line connectivity
- High-performance NAT router built-in for high-speed network connectivity
- HD voice with support for G.711, G.722, G.726, and Opus codecs
- TLS and SRTP encryption for secure voice communications
- T.38 fax-over-IP support for reliable fax transmission
- Automated provisioning via TR-069, XML configuration, or Grandstream GDMS
- NAT router functionality for network sharing
- Compact design suitable for desktop or wall-mount installation
The HT841 is ideal for businesses that need to maintain PSTN connectivity alongside their VoIP system, such as retail locations with legacy alarm systems or offices transitioning gradually from analog to IP telephony. Its straightforward setup and broad SIP platform compatibility make it a cost-effective path to unified communications.
Additional information
| Device Management | |
|---|---|
| Network Interfaces | |
| Audio Conferencing | Yes |
| SIP Accounts | 3 |
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