NEC NDA-24298 manual When TC = 00 Hex, this timer is not set

ASYD : Assignment of System Data

SYSTEM

DATA

BIT

SYSTEM

CORRESPONDING

DATA

(DATA)

DATA

DATA

INDEX

00 – FF

SYSTEM DATA CONTENTS

TYPE

(SYS)

(INDEX)

(Hex)

DATA

0 – 511

BIT

0/1

Abnormal Call, Short Duration Timer for Automatic Circuit

Assurance service (when INDEX = 44, b0 = 1)

Timer counter (TC) is to be assigned a value from 02 Hex to FF

45

Hex. (2 - 255 sec.)

Timer Value = TC ⋅ 1 sec.

Note:

When TC = 00 Hex, this timer is not set.

Abnormal Call, Long Duration Timer for Automatic Circuit

Assurance service

(when INDEX = 44, b0 = 1)

46

TC is to be assigned a value from 01 Hex to FF Hex. (1 - 255

min.)

Timer Value = TC ⋅ 1 min.

Note:

When TC = 00 Hex, this timer is not set.

b0

Traffic Measurement Indication

0/1 = CCS Indication/Erlang Indication

1

b2

TCFI Timer (Timer Internal Between Messages)

b2

b2

b1

b2

b1

0

0

=

2 seconds

1

1 = Application Dependent

(Standard Assignment)

0

1

=

4 seconds

0

b3

1

0

=

8 seconds

47

Display for TCFD

0/1

=

MSG/Last input

0

=

Normal assignment

0

b4

SCF (FN = 127) Tone Control

0/1 = Invalid/Valid

0

b5

Not used

0

b6

b7

Traffic Measurement for Terminal and Route Traffic (ATRF)

0/1 = Out/In Service

CHAPTER 4 NDA-24298

Page 80

Issue 1