NEC NDA-24298 manual Direct-In Termination Ccis service, Is busy, Is to be released

ASYD : Assignment of System Data

SYSTEM

BIT

SYSTEM

TENANT

DATA

CORRESPONDING

DATA

DATA

NUMBER

(DATA)

DATA

INDEX

SYSTEM DATA CONTENTS

TYPE

(TN)

00 - FF

(SYS)

1 - 63

(INDEX)

(Hex)

DATA

0 - 15

BIT

0/1

0

b0

0

b1

Not used

0

b2

0

b3

0

b4

Method of Day/Night mode change

b5

b4

0

0

= Via ATT Mode change

0

b5

0

1

=

–

1

0

=

Via External Switch

1

1

=

–

2

11

(Usually assign “00”)

0

b6

Not used

Disposition of DIT Call when the Station is Busy

0/1 = To Attendant Console/Waiting

Note:

In Direct-In Termination – CCIS service, the

disposition of DIT call is not when the terminated

station is busy but when the connected CCIS trunk

0

b7

is busy.

When tandem connection is established during the

CCIS trunk is in idle state, the call is not

terminated to Attendant Console even if the

destination station is busy. In this case, the call

shall wait until the target station becomes idle.

(The C.O. Line call terminated via ISDN network

is to be released.)

SYSTEM

TN

IPX

1 ~ 63

NDA-24298CHAPTER 4

Page 165

Issue 1