user manual

f. DTR Signal ON - Calling DTE
DTR Signal OFF - Called DTE (Called
Party Busy)
l
Depress an extension line key and lift
handset to receive dial tone
l
Dial extension number.
SAMPLE LED INDICATIONS
I
EXT
green LED lights.
l
Depress DT key.
L-l
DT
green LED flashes.
Called party depresses DR key.
DTR signal from called DTE comes ON.
l-l
DT
red LED lights.
cl
DT
green LED lights.
g. DTR signal On (Call Waiting for Called
Party)
l
Depress an extension line key and lift
handset to receive dial tone.
l
Dial extension number, then receive call
waiting tone.
l
Depress DT key
Called party depresses DR key.
El
EXT
green LED lights.
cl
DT
green LED lights.
,D-20292
CnAPTER 4
APRIL, 1990
SAMPLE LCD INDICATIONS
I I I [EMT IL I
NIEI
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1101: ]4]5] ]o C]T 2]s] ]F]R]I
.B]U]S]Y] ] ]
I I I I 111317-
ilo~,: 14)51
]oc]~] 2]s] ]F]R]I
B]U]S]Y] ]
I I I I
I1
317
D]A]T]A] ]T 0 1 ]l 317
BUSY 137
NOT READY 137
BUSY 137
DATA PATH TO 137
I I I IEIxITI
1~11
INIEI I I I
l]o]: ]4]5] ]o]c]T] ]2]8] ]F]R]I
C]A]L L]
]WiA I ]T I N G] 1 3 7
l]O]: 4]5] ]OC]T 2 8] F RI
CIAILILI IWIAII ITII
INIGI I1 I3 I7
“IAITIAI ITlOl 1 1 1 1 1 1113 17
CIAILILI IWIAII ITII
INIGI I1 13 I7
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400 - 87