SYSTEM OPERATIONS

7.2 Details on Transmission Data

7.2.1Calling Party Information/Called Party Information

The 9th byte indicates the type of the calling (or called) party. The 10th through 17th bytes are data pertaining to this calling (or called) party.

ORIG (Originating Source Identification):

0 = Calling (or called) Party is a station

1 = Calling (or called) Party is an Attendant

2 = Calling (or called) Party is an outside (inside) party

The contents of 12th through 17th bytes vary with the type of the calling (or called) party.

(1) For a station (ORIG = 0): Data showing Station Number

BYTE

12

13

14

15

16

17

DATA

1st DIGIT 2nd DIGIT 3rd DIGIT 4th DIGIT 5th DIGIT 6th DIGIT

EXAMPLE

4

0

0

1

SPACE

SPACE

(2) For an Attendant (ORIG = 1): Data showing Attendant Number

BYTE

12

13

14

15

16

17

DATA

1st DIGIT 2nd DIGIT 3rd DIGIT 4th DIGIT 5th DIGIT 6th DIGIT

EXAMPLE

1

0

SPACE

SPACE

SPACE

SPACE

(3) For a trunk (ORIG = 2): Data showing Route Number and Trunk Number

Byte

12

13

14

15

16

17

Data

1st DIGIT 2nd DIGIT

3rd DIGIT

1st DIGIT

2nd DIGIT 3rd DIGIT

Route Number

Trunk Number

Example

0

0

1

0

5

0

RT No. = 1

TR No. = 50

NDA-24300CHAPTER 6

Page 409

Issue 1

Page 436
Image 436
NEC NDA-24300 manual For an Attendant Orig = 1 Data showing Attendant Number