The CyberData SIP-enabled SIP Office Ringer is a Power-over-Ethernet (PoE 802.3af) and Voice-over-IP (VoIP) notification device that easily connects into existing local area networks (LANs) with a single cable connection.

The SIP Officer Ringer provides an audible ring indication when part of a ring group. 

The SIP Officer Ringer also supports direct SIP voice paging and priority-based Multicast broadcasts.

Features:

-SIP 

-Dual speed 10/100 Mbps and 100 Mbps

-POE 802.3af

-Network/Web management

-Network adjustable speakervolume

-Network firmware upgradeable

-Dry contact relay for auxiliary control

-Office Ringer