18
Installation PTN-2-C37.94 with E1/PTN-2-C37.94 with T1
Release 01 02/2018
The timeslot order does not change during the mapping. The first selected source timeslot
will be mapped automatically onto the first selected destination timeslot etc....
See some examples in the figures below.
Figure 17
General CESoPSN via C37.94 to E1 Port Example
Figure 18
Detailed C37.94 To E1 CESoPSN Example
e.
Between a C37.94 and a T1 Port
Similar to §2.2.7d.
MPLS-TP Dragon PTN
Unused
ALL channels
Site A
Site B
Site C
Site A
CESoPSN 1
C37.94 port
C37.94 frame
E1 port
Site B
Site C
Unused
ALL channels
Site A
Site B
Site C
E1 frame
x1
x2
x3
Timeslots
H
OH
1 2 3 4 5 6 7 8 9 10 11 12
x1 x2 x3 x4
C37.94 port
Possible Time Slot
Mapping
Source
Destination
x1
1
1
x2
2
7
x3
3
8
x4
4
11
CESoP Service
MPLS-TP Dragon PTN
E1 port
x4
x-data
Successive slots
starting from slot1
C37.94
Frame
Timeslots
0 1 2 3 4 5 6 7 8 9 10 11
…
30 31
x1
x2 x3
x4
…
E1
Frame
SDH