Grandstream HT812 2-Port FXS with NAT Router Analog Telephone Adapter (ATA) Wireless Voip Phones and failover SIP server functionality

and failover SIP server functionality that seamlessly switches to a secondary server if the primary connection is lost

supports up to 10 handsets

The Avaya 9611G is a highly efficient and feature-rich 8-line IP telephone specifically designed for essential users who handle everyday calls

and others

Grandstream HT812 2-Port FXS with NAT Router Analog Telephone Adapter (ATA) Wireless Voip Phones and failover SIP server functionalityThe Grandstream HT812 is an advanced 2 port analog telephone adapter (ATA) designed for users seeking to integrate their analog devices into a VoIP network, whether in residential or office settings. This powerful ATA boasts two FXS ports and an integrated Gigabit NAT router. Leveraging Grandstream's renowned SIP ATA gateway technology, it ensures exceptional voice quality, robust security with a unique security certificate per unit, streamlined