Motorola STU 111/SECTEL 1000 User Manual page 22

3-4
G)
Plug one end of the handset coiled cord into the microphone
end of the handset (Figure 3-3). The proper connection is
made when the connector snaps into place.
87-1725
Figure 3-3
Handset Coiled Cord Connection
87-1726
Figure 3·4 Terminal Coiled Cord Connection