2.3 System Data Control
424 Feature Guide
Extension Numbering Scheme 7—Leading
Number
None 16 / 26 16
Extension Numbering Scheme 8—Leading
Number
None 17 / 27 17
Extension Numbering Scheme 9—Leading
Number
None 18 / 28 18
Extension Numbering Scheme 10—
Leading Number
None 19 / 29 None
Extension Numbering Scheme 11—
Leading Number
None 20 / 30 20
Extension Numbering Scheme 12—
Leading Number
None 21 / 31 21
Extension Numbering Scheme 13—
Leading Number
None 22 / 32 22
Extension Numbering Scheme 14—
Leading Number
None 23 / 33 23
Extension Numbering Scheme 15—
Leading Number
None 24 / 34 24
Extension Numbering Scheme 16—
Leading Number
None 25 / 35 25
Extension Numbering Scheme 17—
Leading Number
None 26 / 36 26
Extension Numbering Scheme 18—
Leading Number
None 27 / 37 27
Extension Numbering Scheme 19—
Leading Number
None 28 / 38 28
Extension Numbering Scheme 20—
Leading Number
None 29 / 39 None
Extension Numbering Scheme 21—
Leading Number
5 / 5 5 / 5 19
Extension Numbering Scheme 22—
Leading Number
6 / 6 6 / 6 29
Extension Numbering Scheme 23–64—
Leading Number
None None None
Operator Call 9 / 0 9 / 0 0
Feature Default
Type 1
(with )
Type 2
(without )
KX-TDA30/
KX-TDA100/
KX-TDA200
KX-TDA600