Heavy Duty "A/B switch"
for selecting lines or phones

Heavy Duty "A/B switch"<br>for selecting lines or phones
Item# SWI-AB
Availability: Usually ships the same business day.

Product Description

Allows you to connect one phone (or phone-like device) to either of two lines; or one line to either of two phones (or phone-like devices). There are three RJ-11 single-line phone jacks on the back.