Hardware Interface Line Interface
Centillion 1200N ATM Switch User Manual 6-5
NTP 297-8103-903
6.3M-J2 Frame Format■For public network UNI
■Physical layer: TTC standard JT-G703-a
■Coaxial cable
■Line coding: NRZ
■Data rate/line rate: 6.312 Mbps
■Cell rate: 6.144 Mbps
■Cell alignment: HEC is used
Figure 6-5: Secondary Speed Interface (6.3M) Frame Format