Multitech MMH900 User Manual page 168

Appendix J - Internal MMH2834 Composite Link Modem Commands
L shown below. All digits and command letters will be shown. The
number's "name" (0 thru 9) is shown first, followed by the
complete dialing command and telephone number as originally
entered.
Simply enter ATL and hit RETURN to display these numbers on
your video screen or printer. An example of an L command listing
is shown below:
0 T14082345678
1 T16125551212;
2 P9,T14089876543
3 T3738315,12101,16126313550
4 T6313551R
5
6 P9,4258513
7
8 X4&E1&E5&E13&E15DT16126313550
9 T12138880123
168