Originally posted by EV607797:
I've seen other phones built on the 2565 base before, especially hotel room phones that needed the added real estate within for the manufacturer's "features". Motorola used them for their remote 2-way radio sets with a PTT handset, speaker in the blank faceplate and 6/C line cord. Band-Aid beige, of course.
IIRC, the Motorola T-1380 series remotes were built on standard length 2500 type bases.. And they were available in several colors other than beige.
I did run across a photo of some CPI/Vega remotes, that look like they are built on 2564/5 bases.