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Grandstream HT881 Analog FXO Gateway | The Grandstream HT881 is an analog FXO gateway that allows you to connect your IP PBX system to the PSTN (POTS). It features 8 FXO ports, 1 FXS port, up to 3 SIP server profiles, and PSTN failover on power failure.
Yealink HT881 Features
- 8 FXO ports that allow you to connect analog PSTN (POTS) lines to your existing VoIP system
- 1 FXS port for standard telephones and PSTN failover on power failure
- Up to 3 distinct SIP server profiles per system and independent SIP account per port
- High-preformance NAT router
- 2 10/100/1000 Mbps network ports
- Comprehensive codec support, caller ID, flexible dial plans and security protection
- T.38 compliant Fax over IP
- Advanced security protection with SRTP
- Strong AES encryption with security certificate per unit
- Failover SIP server automatically switches to secondary server if main server loses connection
- Automated and secure provisioning options
- Designed and tested for full interoperability with leading IP-PBXs, soft-switches and SIP-based environments
- Powered via Power over Ethernet (PoE), optional PoE injector, or optional 12V power supply (sold separately; see drop down option above)
Compatibility
- Can be used with a variety of SIP compatible hosted service providers and SIP compatible IP PBX systems
- Check with your hosted provider or IP PBX documentation to confirm system compatibility
Includes
- Grandstram HT881
- Network cable
References
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