3-FTCU operating instructions
4.2 EST3 System Operation Manual
Controls and indicators
[3FTCUOP1.CDR]
3
12 4
5
6
7
8
Unit: ok
0 Calls Pend ing
DISCO NNECT
REVIEW CO NNECTED
CONNECT REVIEW PENDING ACK
To Answer call, LIFT PHONE HANDSET and,
Press CONNECT to select call pending
Press REVIEW PENDI NG to scroll pending f or connection
Press ACK to silence phone call-in buzzer
Press DISCONNECT to terminate a call
Press REVIEW CONNECTED to select active calls for disconnect
Figure 4-1: 3-FTCU controls and indicators