Nortel Meridian M3900 Key-Based Accessory Module (NTMN37AA)
The Nortel Meridian Key-Based Accessory Module adds 22 line/feature keys with busy lamp indicators to your Nortel M3904 or M3905 telephone.
Nortel Meridian KBA Features
- Provides 22 additional line/feature keys for the M3904 and M3905 telephones
- A second KBA can be added for a total of 44 additional line/feature keys
- Includes 10-pin connection cable and KBA footstand
- Compatible with Nortel M3904 an M3905 telephones