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M 3900 description Page 149 of 504
Telephones and Consoles Description, Installation, and Operation
acts as a footstand for the telephone. The ACM and its accessory cartridges
cannot be used in wall-mount applications.
The ACM requires one of the following wall transformers to power any of the
accessory cartridges:
• 110 V wall transformer (NTMN80AA)
• EU (EMEA) 230 V wall transformer (NTHC09AA)
• UK 230 V wall transformer (NTHC08AA)
You must order the wall transformer separately from your Nortel distributor
to power the ACM and/or the M3900 accessories.
Table 23 shows the compatibilities of M3900 Series Digital Telephone
accessories.
Table 23
Accessory compatibilities
ATA CTIA
Personal
Directory
PC Utility
FDHF MEARI KBA DBA
ATA N/A YES YES NO YES YES YES
CTIA YES N/A YES
1
1. If either the CTIA or the PC Utility cartridge is installed, no additional cartridge is required. The applicable
software may be purchased separately.
N/A NO YES YES
PC
Utility
YES YES
1
N/A YES YES YES YES
FDHF NO YES YES N/A YES
2
N/A N/A
MEARI YES YES YES YES
2
N/A YES YES
KBA YES YES YES YES YES N/A NO
DBA YES YES YES YES YES NO N/A
Note: Not all of the above accessories are supported on all telephones in the M3900 Series
portfolio. Refer to Table 22 on page 147.