The UNILINK is a basic Hotline unit for connecting two simple 2W telephones over copper cable up to a distance of 6Km.
The Hotline 6 unit provides a method of connecting up to six remote telephones back to a single central control telephone with instant calling being created by lifting the telephone off-hook.
The Hotline 4 unit provides a method of connecting up to four remote telephones back to a single reception/host telephone with instant calling being created by lifting the telephone off-hook.
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