342-86400-498PS
Issue 1.2
April 2012
Page 18
Copyright
GE Multilin Inc. 2010-2012
JungleMUX
NODE C
NODE B
NODE E
NODE D
Nx50 Mb/s
Nx50 Mb/s
Nx50 Mb/s
Nx50 Mb/s
Jun
g
leM
UX
E
T
HER
-1000
JungleMUX
ETHER-1000
Nx50 Mb/s
Nx50 Mb/s
NODE A
NODE F
ETHER-1000
SWITCH P/B
1 2 3 4 5 6 7 8
S
WI
T
C
H
P
/B
SWITCH P/B
1 2 3 4 5 6 7 8
1
2
3
4
5
6
7
8
Jun
g
leM
UX
E
T
HER
-1000
S
WI
T
C
H
P
/B
1
2
3
4
5
6
7
8
JungleMUX
ETHER-1000
SWITCH P/B
1 2 3 4 5 6 7 8
JungleMUX
ETHER-1000
SWITCH P/B
1 2 3 4 5 6 7 8
LAN Segment C1
LAN Segment D
LAN
Segment
E1
LAN
Segment
F2
LAN
Segment
A
LAN Segment C2
LAN
Segment
F1
LAN Segment E2
LAN
Segment
B
JungleMUX
NODE C
NODE B
NODE E
NODE D
Nx50 Mb/s
Nx50 Mb/s
Nx50 Mb/s
Nx50 Mb/s
Jun
g
leM
UX
E
T
HER
-1000
JungleMUX
ETHER-1000
Nx50 Mb/s
Nx50 Mb/s
NODE A
NODE F
ETHER-1000
SWITCH P/B
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
S
WI
T
C
H
P
/B
SWITCH P/B
1 2 3 4 5 6 7 8
SWITCH P/B
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Jun
g
leM
UX
E
T
HER
-1000
S
WI
T
C
H
P
/B
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
JungleMUX
ETHER-1000
SWITCH P/B
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
JungleMUX
ETHER-1000
SWITCH P/B
1 2 3 4 5 6 7 8
SWITCH P/B
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
LAN Segment C1
LAN Segment D
LAN
Segment
E1
LAN
Segment
F2
LAN
Segment
A
LAN Segment C2
LAN
Segment
F1
LAN Segment E2
LAN
Segment
B
Figure 4:
ETHER-1000 Ring Topology
Note:
At JungleMUX nodes where Ethernet add/drop is not required, ETHER-
1000 units are not equipped while the STS-1 SPEs used for Ethernet traffic are
passed through.
Bandwidth Partitioning
The SONET bandwidth accessed by ETHER-1000 unit can range from 50 Mb/s
(1 x STS-1 SPE) to 1.2 Gb/s (24 x STS-1 SPE). The unit can partition this
bandwidth into as many as four
TDM pipes
. Each provisioned TDM pipe can use
from 50 Mb/s to 1.2 Gb/s of bandwidth, to a maximum total of 1.2 Gb/s for all
provisioned TDM pipes (Figure 5). The ETHER-1000 unit has independent traffic
forwarding queues for each TDM pipe, which ensures that traffic carried in
different TDM pipes will be independently queued
within the “WAN” switch. This
feature allows for establishing “guaranteed SONET bandwidth” for selected
critical VLANs when multiple VLANs are handled by the same ETHER-1000
system.