AV-NS-2 Akuvox SIP 6 x 2 wire Ports 1 Port RJ45 Network Switch

The Akuvox AV-NS-2 is a 6 Port 2Wire Long Data Transmission Distance Device built to enable IP Devices Connected over 2 core cable and allows for retrofitting IP devices in old buildings and residential environs.  It makes for a convenient method to upgrade existing analogue intercom systems, with no need for rewiring. Its super long transmission distance & good compatibility with existing lines makes it fit for most of old buildings.