Line Numbers Nomenclature and Functions
Centillion 1200N ATM Switch User Manual
NTP 297-8103-903
Line Numbers
Line numbers of the ATM Switch are as shown in Figure 3-12.

Figure 3-12: Line Numbers

Each line number of the ATM Switch is composed of t wo digits. The le ft-most digit
indicates the line slot number and the last digit the position number.
Regardless of how many line ports are on a line ca rd, the position n umbers are, from
the left, #0, #1, #2, and #3.