AT&T 3.0 manual Figure B-1. Form 2a, System Numbering Extension Jacks

System Numbering Forms

Form 2a, System Numbering:

Extension Jacks

Renumber

System*

❑ 2-Digit ◆

❑ Selected Extension Numbers

❑ 3-Digit

❑ Set Up Space

Mod.

Log.

Jack Type

2-Dig

3-Dig.

Set Up

Renumber

Persont LOCatIOnt

AUDIX

Ext.

Ext.

Label

Old

Wire

VEX

Voice

Type

ID

I D

D†

B

Eqpt.

No. ◆

No.

Space

to

Ext. No.

No.

or Function

R1.1

PowerTM

1

10

100

7100

l

ll

l

I

2

11

101

7101

l

l

l

3

12

102

7102

l

l

l

4

13

103

7103

l

l

l

l

5

14

104

7104

l

I

l

l

l

l

6

15

105

7105

l

l

l

l

l

l

7

16

106

7106

l

l

l

l

l

l

8

17

107

7107

l

l

l

l

l

9

18

108

7108

l

l

l

l

l

10

19

109

7109

l

l

l

l

l

11

20

110

7110

l

l

l

l

12

21

111

7111

l

l

I

I

13

22

112

7112

l

l

l

l

l

14

23

113

7113

l

,l

l

l

l

15

24

114

7114

l

l l

l

l

16

25

115

7115

l

l

l

l

l

17

26

116

7116

l

l

l

l

l

18

27

117

7117

I

I

l

I

19

28

118

7118

l

l

l

l

l

20

29

119

7119

I

l

l

I

l

21

30

120

7120

l

l

l

l

l

22

31

121

7121

l

l

l

l

l

23

32

122

7122

24

33

123

7123

l

l

l

l

I

l

Shaded lines indicate possible operator positlons. ◆ Facfory Setting

†Use Form 2b for adjuncts connected via MFM or ISDN 75ooB Data Module.

*The system capacity for Personal Directories IS decreased by one whenever an MLX-20L telephone is connected to an MLX port

Figure B–1. Form 2a, System Numbering: Extension Jacks

B-2Maintenance and Troubleshooting