l-20292
CHAPTER 4
APRIL, 1990
b.2 DTR Signal : OFF for called DTE,
rendered invalid for calling DTE by the
system.
With voice call in progress:
SAMPLE LED INDICATIONS
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u
EXT green LED is lit steady.
DT 1 green LED flashes.
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Depress DT key.
Called party depresses DR key.
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Depress DT key.
Called party depresses DR key.
NOTE: When receiving a DATA FROM XXX
LCD indication, the called party can
depress the DR key twice in succession
to drop the attempted data call.
6. Failed Data Call Attempt - Called
Party’s Data Path Busy
With voice call in progress:
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Depress DT key.
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DT red LED lights.
DT 1 red LED goes off.
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EXT green LED is lit steady.
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DT red LED flutters.
red LED goes off.
SAMPLE LCD INDICATIONS
1 1 1 1 IS TlElVlEi
I

Ill3 7

1101: 14151 OlClTl 12 81 lF]R I
S T EIV El 137
10: 45 0 CIT 12 8 FRI
S T EIV El 137
10: 45 0 CIT (2 8 FRI
STEVE 137
10: 45 OCT 28 FRI
STEVE 1 3 7,
DATA PATH BUSY
S T E VIE 137
10: 45 OCTI 28 FRI
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Depress DT key again.
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