Check the listing for details. TalkAphone ETP-500E3IP Analog Emergency /Information Phone Audio Paging Statio. Condition: New. Listed at 299.00 USD. This TalkAphone ETP-500E3IP analog emergency/information phone audio paging station is a reliable addition to any facility in need of access control equipment. With a brand name you can trust, this intercom sub station is perfect for business and industrial settings, as well as for facility maintenance and safety purposes. The system type is specifically designed for intercom purposes, making it easy to communicate with others on the premises. This model is a non-domestic product, and not only is it made in the United States, but it is also modified to meet your needs. The band is an intercom, which is perfect for communicating in emergency situations or for daily use. With no custom bundle included, this TalkAphone station is straightforward and easy to use.