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M U L T I L I N E
K E Y S
T h e U n i v e r s a l M u l t i l i n e M o d e l o f t h e S E C T E L 1 5 0 0 c o n t a i n s s i x M u l t i l i n e
keys (Eigure 2-7). The following paragraph describes these keys and
a s s o c i a t e d i n d i c a t o r s .
Figure 2-7. SECTEL 1500 Multiline Keys
IHOLD I
This key functions as anormal telephone hold button, by
disabling two way conversation, and placing active lines in
awaiting (on hold) state.
Each key, when pressed, selects an active line. Key too far
right normally provides intercom key function for phone
systems offering intercom capability.
Red triangular lamp indicating select line. Note that lamp
shows selected line, active or not. Lamp goes out when
user puts selected active line on hold.
L i n e S e l e c t
Keys
L i n e S e l e c t
Lamp
2 - 8
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