Western Electric - 302 Ringer - B1A automobile The XLink Bluetooth gateway is

The XLink Bluetooth gateway is an device external to the phone that gets it’s power from a standard AC outlet

we offer external bell ringers or subsets available as an option

and they remained in production for 35 years without essential change

The Leich did have a slight advantage in that an extension base was produced in order to accommodate a ringer without the need for a separate ringer box

we do offer external ringers as an option

Western Electric - 302 Ringer - B1A automobile The XLink Bluetooth gateway isB1A Ringer for use in Western Electric or Northern Electric 302 and 352 352 phones. Also, compatible with the Connecticut TP 6A Toaster Phone.