Quick tech specs
- Accessory kit
- for Meridian M3901
- M3904
- charcoal
- M3902
- M3905; Nortel Meridian M3903
Know your gear
The Key-based Expansion Module provides 22 additional Keys for the M3904 and the M3905 telephones. You can add a second Key-based Expansion Module, for a total of 44 additional Line/Feature Keys. In addition to the KBA, you will need to order the Key-based Expansion Module Kit 1 (NTMN38AA) which includes the Single KBA Footstand Assembly.