Grandstream HT881 FXO Gateway
The HT881 FXO gateway by Grandstream is designed to seamlessly integrate analog PSTN lines with VoIP networks. Featuring 8 FXO ports and 1 FXS port, it’s perfect for businesses needing hybrid telephony.
Main Uses:
- Connect traditional PSTN lines to IP PBX systems.
- Preserve legacy telephony infrastructure while upgrading to VoIP.
- Ideal for hotels, hospitals, and enterprise communication systems.
Usage Warnings:
- Ensure correct connection of FXO and FXS ports.
- Always update firmware to the latest version.
- Do not power off the device during firmware upgrade.
Technical Specifications:
| Ports | 8 FXO + 1 FXS |
|---|---|
| Network | 10/100Mbps RJ45 port |
| Audio Codecs | G.711, G.723, G.729, etc. |
| Protocol | SIP |
| Management | Web UI, TR-069, AES encryption |
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