HP R4.2 - Manual (Page 231)

4
Switch Interface Administration Changing Switch System Parameters
UCS 1000 R4.2 Administration 585-313-507 Issue 3 April 2000 192
2 Change the field values using the information in Table 15 and Table 16 on
page 193 .
Table 15. DTMF Tone Table
Keys on the Telephone Keypad Corresponding
DTMF Tone
1 2 3 A
4 5 6 B
7 8 9 C
* 0 # D