Nortel Networks Nortel 4075 - Manual (Page 228)

Handset accessories
228
Note: On the DECT 4075 Handset, the Bluetooth wireless technology
compartment is oriented 90 degrees clockwise in comparison to
DECT 4070 handset.
4. Reinstall the battery pack as shown in Figure 2.
5. Replace the battery cover.
Figure 29: Bluetooth wireless technology module removed
Handset
Bluetooth
wireless
technology
module