Panasonic 1200N - Manual (Page 65)

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