Full Duplex Handsfree (Fdhf) Accessory On The M3904 - Nortel m3900 series User Manual

Figure 22
How to install the alternate key caps
As
place the tips of the tool into the slots at the right and left of the key, grip
tightly and pull straight upward.
Procedure 37
Install key caps
Step
1
2

Full Duplex Handsfree (FDHF) Accessory on the M3904

This section shows how to install and use the Full Duplex Handsfree
(FDHF) Cartridge (NTMN72AA) with your M3904 Release 3 Meridian
Digital Telephone (NTMN34GA). The FDHF cartridge enables
simultaneous two-way communication during a handsfree call.
The Full Duplex Handsfree accessory is only supported on the M3904
Release 3 or later telephone. A Full Duplex Handsfree compatible version
of the M3904 Release 2 telephone is not available.
Copyright © 2008 Nortel Networks
.
Full Duplex Handsfree (FDHF) Accessory on the M3904 101
Figure 22 "How to install the alternate key caps" (page 101)
Action
Fit the two small elastomer posts into two slots on the underside
on the keys and firmly press downward.
The key releases immediately after applying pressure.
If the key does not release, remove it. Attempt the installation
again, making sure that the posts and the slots are properly
aligned.
Nortel Communication Server 2100
M3900 Series Meridian Digital Telephones User Guide
NN42200-110 09.01 Standard
20 August 2008
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