ND-20292

CHAPTER 2

APRIL, 1990

LED

DSS KEY

(see Note 1)

Table 200-14 DSS/BLF Visual Indications:

STATUS

FLASH PATTERNS

 

Station is idle or in the busy

mode and its Primary

Extension has an incoming call, call on hold, or recalling call.

Station is off-hook on a call and its Primary Extension is idle or in the I-Use mode. **

Station is idle or in use and its Primary Extension is in use by another station * or off-line or station lockout.

Red

Green

Red (Flashing)

Do Not Disturb

ReGinking)

 

[nternal and

&Fgal

In Use

 

 

 

Message

DSS/BLF

in Message Mode,

Waiting

Message

at station

Night

Night Mode

Transfer

 

 

 

-

ON

 

 

OFF

NOTE 1: Steadily

Lit

Red LED

-

Attendant

Flashing

Red

LED

-

Attendant

Winking

Red

LED

-

Attendant

Steadily

lit

Green LED

-

Attendant

LED OFF

 

 

-

Attendant

 

 

Red

 

 

Red

 

 

Red

I

I

I

0 sic

1 set

2 set

cannot override a station in this condition cannot override a station in this condition can override a station in this condition can override a station in this condition 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.

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:

GND 2

Length:

50 feet (15m), maximum.

Type:

Shielded RS-232C straight cable with at

Figure 200-6 DTA-E Unit Power Connector

 

least one RS-232C male connector.

 

 

200 - 14

Page 46
Image 46
NEC nd-20292 manual Dss Key, Led Off