The CyberData SIP-enabled VoIP Intercom with Keypad is a
Power-over-Ethernet (PoE 802.3af) and Voice-over-IP (VoIP) door
entry device that easily connects into existing local area networks
(LANs) with a single cable connection. The intercom is compatible
with most SIP-based IP PBX servers that comply with the SIP
The 12-key keypad intercom also has programmable speed dial and works well for any private or public sector entity requiring mass notification such as medical offices and hospitals, railway stations and ports, manufacturing warehouses and more.