Nortel Networks Nortel 4075 - Manual (Page 218)

Handset accessories
218
Installing the headset
To use the optional wired headset with your DECT 4027, 4070, or 4075
Handset, install it as shown in the following figure.
Note: (4075 only) The headset jack is covered by a protective plug.
Remove it before installing the headset.
Figure 21: Installing the headset
Removing and installing the battery pack
(4075 only)
Use the following steps to remove and install the battery pack and cover:
1. Place the handset face down on a flat surface.
2. Unlock the battery cover as shown in Figure 22.
3. Remove the battery compartment cover.
Headset
connector
Headset