Nortel Networks M3110 - Manual (Page 206)

Page 206 of 504 M3900 installation and configuration
553-3001-367 Standard 3.00 August 2005
Installing the Full Duplex Handsfree cartridge
Use Procedure 43 to install the Full Duplex Handsfree cartridge.
Procedure 43
Installing the Full Duplex Handsfree cartridge
1 Check the label on the back of your set to make sure that it is an M3904
Phase III set (NTMN34GA). If your set is an NTMN34GA, go to Step 2.
If your set is not an NTMN34GA, it is not FDHF-compatible. Please
contact your system administrator to obtain the correct set.
2 Install the Accessory Connection Module (ACM). For information on how
to install the ACM, refer to “Installing the Accessory Connection Module”
on
page 192 .
3 Insert the FDHF cartridge into one of the ACM ports.
4 Plug the wall transformer into the electrical outlet.
5 Disconnect the telephone line cord from the telephone wall jack. See
Figure 37 on
page 194 .
6 Connect the wall transformer adapter plug into the telephone wall jack.
See Figure 37 on
page 194 .
7 Connect the telephone line cord to the wall transformer adapter jack. See
Figure 37 on
page 194 .
8 Verify that the FDHF cartridge is working properly.
The FDHF cartridge is working properly when the red LED on the FDHF
cartridge is flashing and when there are 18 segments on the volume bar.
Configuration
Task summary
The following is a summary of the tasks in this section:
1 LD 11 – Configure the M3900 Series Digital Telephone
2 LD 15 – Assign a default language and customize Set-to-Set Messages
3 LD 11 – Configure the Callers List and Redial List keys on
Context-sensitive soft keys or programmable feature keys.