Just a reach out here. I have a customer that is hearing impaired and had us install a ClearSounds CSWIL95 on a 5320. When the volume is turned up it overdrives the handset speaker. What is the recommended best solution for amplifying a handset?

Ever since things got screwed up after Walker was acquired, this is where we go for hearing impaired devices: Click Here You can also visit Sandman for some devices they have.

Rcaman