user manual

ND-20292
CHAPTER 2
APRIL, 1990
Table 200-14 DSS/BLF Visual Indications:
LED STATUS
Station is idle or in the busy
mode and its Primary
Extension has an incoming
call, call on hold, or recalling
call.
FLASH PATTERNS
Red
Station is off-hook on a call
and its Primary Extension is
Green
DSS KEY
idle or in the I-Use mode. **
(see Note 1)
Station is idle or in use and its
Primary Extension is in use
by another station * or off-line
or station lockout.
Red (Flashing)
Do Not Disturb
ReGinking)
[nternal and
&Fgal
In Use
Red
Message
Waiting
DSS/BLF in Message Mode,
Message at station
Red
Night
Transfer
Night Mode
Red
- ON
I
0 sic
I
I
1 set
2 set
OFF
NOTE 1: Steadily Lit Red LED
-
Attendant cannot override a station in this condition
Flashing Red LED - Attendant cannot override a station in this condition
Winking Red LED -
Attendant can override a station in this condition
Steadily lit Green LED
-
Attendant can override a station in this condition
LED OFF
- Attendant can call a station in this condition
NOTE 2: LED indications on DSS keys are the same regardless of dual path, but what Attendant can do may be
different.
NOTE 3: On the Multiline Terminals with built-in BLF, LED flash patterns are same as the ones on the
DSS/BLF Console, but green is not available.
*
= Phantom extensions appearing on the DSS/BLF also provide this indication when in use.
**
= Virtual extensions appearing on the DSS/BLF also provide this indication when in use.
GND 2
Figure 200-6 DTA-E Unit Power Connector
4. Cabling Requirements
For connecting of data terminal equipment to the
DTA-E Unit, a locally provided RS-232C straight cable
with a male connector at each end must be obtained.
Cable specification is as follows:
Length:
50 feet (15m), maximum.
Type: Shielded RS-232C straight cable with at
least one RS-232C male connector.
200 - 14