Meanings and Values of ISDN Parameters Managing the PLLs in a D-Channel and Defined in Class 13

Table I-1: Class 13 Parameters, ISDN D-Channel PLLs

Parameter No

ISDN with PLL management in D-channel

0
1

2
3
4
5 to 9

10
11
12
13 to 17

18
19
20
21 to 25

26
27
28
29 to 32

Number of profile
Reserved

FIRST PLL
PLL number
TEI number
Recurrence number in class 30 defining the dynamic X.25 parameters
Reserved

SECOND PLL
PLL number
TEI number
Recurrence number in class 30 defining the dynamic X.25 parameters
Reserved

THIRD PLL
PLL number
TEI number
Recurrence number in class 30 defining the dynamic X.25 parameters
Reserved

FOURTH PLL
PLL number
TEI number
Recurrence number in class 30 defining the dynamic X.25 parameters.
Reserved

PLL = Permanent Logical Link

TEI = Terminal Equipment Identification

The number of PLLs corresponds with the value of parameter 43 in class 12. That parameter defines the number of TEIs per SAP I16 and per S0 interface (0 to 4).

FIRST PLL

Parameter 2

Meaning:

PLL number.

Possible values:

160 to 239.

Parameter 3

Meaning:

TEI number.

Possible values:

1 to 63.

Parameter 4

Meaning:

Recurrence number in class 30, defining the dynamic X.25 parameters.

Possible values:

0 to 15 (see class 30).

SECOND PLL

Parameter 10

Meaning:

PLL number.

Possible values:

160 to 239.

Parameter 11

Meaning:

TEI number.

Possible values:

1 to 63.

Parameter 12

Meaning:

Recurrence number in class 30, defining the dynamic X.25 parameters.

Possible values:

0 to 15 (see class 30).

THIRD PLL

Parameter 18

Meaning:

PLL number.

Possible values:

160 to 239.

Parameter 19

Meaning:

TEI number.

Possible values:

1 to 63.

Parameter 20

Meaning:

Recurrence number in class 30, defining the X.25 parameters.

Possible value:

0 to 15 (see class 30).

FOURTH PLL

Parameter 26

Meaning:

PLL number.

Possible values:

160 to 239.

Parameter 27

Meaning:

TEI number.

Possible values:

1 to 63.

Parameter 28

Meaning:

Recurrence number in class 30, defining the dynamic X.25 parameters.

Possible value:

0 to 15 (see class 30).

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