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Line Interface Hardware Interface
6-8
Centillion 1200N ATM Switch User Manual
NTP 297-8103-903
E3 Frame Format
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For public network UNI and private network UNI/NNI
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Physical layer
❑
ITU-T G703
❑
G751
❑
G804
❑
G832
❑
I432
❑
ETSI T/NA (91)18
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Coaxial cable
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Line coding: HDB3
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Data rate/line rate: 34.368 Mbps +/-20ppm
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Cell rate: 33.92 Mbps (G832), 34.01 Mbps (G751 Direct Mapping)
Figure 6-8: G.832 E3 Frame Format
9 rows
530 octets
payload
FA1
EM
TR
MA
NR
GC
FA2
59 octets