| 1209 | 1336 | 1477 | 1633 | ||
| 697 | 1 | ABC 2 | DEF 3 | A | Row1 |
| 770 | GHI 4 | JKL 5 | MNO 6 | B | Row2 |
| 852 | PRS 7 | TUV 8 | WXY 9 | C | Row3 |
| 941 | * | OPER 0 | # | D | Row4 |
| Col1 | Col2 | Col3 | Col4 |
DTMF = Dual Tone Multiple Frequency