N IJ-ZUZW
CHAPTER 4
APRIL, 1990
c. DTR Signals ON (automatic answer)
With call in progress.
Calling party depresses DT key.
d. DTR Signals OFF (automatic answer)
With call in progress.
Calling party depresses DT key.
DTR signal from calling DTE comes ON.
DTR signal from called DTE comes ON.
e. DTR Signal invalid by system data
(manual answer)
SAMPLE LED INDICATIONS
green LED is lit steady.
I
DT green LED lights.
green LED is lit steady.
l-l
DT red LED lights.
I
DR green LED lights.
With call in progress.
l-l
EXT green LED is lit steady.
Calling party depresses DT key.
l
Depress

DR

key.
l-l
DT red LED flashes,
I I
l-l
DR green LED lights.
SAMPLE LCD INDICATIONS
I
S T E/V El 1 137
1 0 : 14 5

0 CIT 1218

FRI

I S T ElV El 1

1 3 7,
D A TIA P A TIH ITjO 137
STEVE 137
10: 45

OCT 28

FRI
I I
I IS TlElV El

I Ill3 7

N OIT RIEADY 1 11 3 7
STEVE 137
NOT READY 131
STEVE 1 3 7.
DATA PATH TO 137

I I I IsITIEIvIEI I I I1 1317

1101: 14 51 Io~c~T] 12131 1~1~11
STEVE 137
DATA FROM 137
STEVE 137
DATA PATH TO 137
400
- 90