The handset might pick up small metal objects, such as pins or staples.
During a power surge, EFT or ESD, calls may be dropped. After a power surge, EFT or ESD, it is normal for the phone to restart.
Using a cell phone, mobile phone, GSM phone or two-way radio in close proximity to an Avaya telephone might cause interference.
Avoid connecting your phone directly to the outdoor telecommunication network.