Operator Panel Design (Alphabetalic Characters on Ten-key Pad)

The specification is accordance with ITU (formely CCITT) recommendation, E.161. Some other countries will also introduce this specification for the approvals in near future.

 

ABC

DEF

1

2

3

GHI

JKL

MNO

4

5

6

PQRS

TUV

WXYZ

7

8

9

*

0

#

TONE

OPER/UNIQUE

 

40672201TX Rev.4

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