Line Interface

Hardware Interface

 

 

 

 

DS3 Frame Format

For public network UNI and private network UNI/NNI

Physical layer:

ITU-T G703

G804

I432

ANSI T1.102-1933

T1.107a-1990

T1.404-1994

T1.646-1995

Bellcore TR-NWT-001112

TR-NWT-000499

Coaxial cable

Line coding: B3ZS

Data rate/line rate: 44.736 Mbps

Cell rate: 44.21 Mbps (Direct Mapping), 40.70 Mbps (PLCP)

Figure 6-6and Figure 6-7illustrate DS3 frame format and DS3 PLACP frame format.

6-6

Centillion 1200N ATM Switch User Manual

 

NTP 297-8103-903

Page 66
Image 66
Panasonic 1200N manual DS3 Frame Format