The VIP-411-DS One-Way IP Wall Speaker with Clock enables voice access to a single zone of one-way paging over an IP-based LAN/WAN. This allows a page zone extension anywhere on the network. The speaker level is electrically adjusted during set up. Clock synchronization is initiated via connection to a factory preprogrammed time server. Power is provided to the VIP-411-DS via a Power over an Ethernet switch meeting the 802.3af specification.