BHM Medical Voyager V5 Duo Technical Manual page 18

Maintenance and Service
Reinstalling the handset:
1
Reconnect the handset jack back in its socket on the unit's frame.
2
Thread the cable through the various points in the strain-relief.
3
Secure the handset cable by clipping it to the unit's plastic housing.
Fig. 13
18
Strap Replacement