TXC-06412BIOG Transwitch Corporation, TXC-06412BIOG Datasheet - Page 116

• Manufacturer Part Number: TXC-06412BIOG
• Manufacturer: Transwitch Corporation

Specifications of TXC-06412BIOG

• Lead Free Status / RoHS Status: Not Compliant

PHAST-12P Device
DATA SHEET
TXC-06412B
PRELIMINARY TXC-06412B-MB, Ed. 2
June 2005
10.11.7 Example: STM-1 Mode, 1:1 APS Protection
W1
W1
y
Figure 30
two PHAST-12P devices. The setup is similar to the 1+1 case without the permanent bridge.
This allows unprotected extra traffic to be transported over a Protection line while there is no
protection request active at that line.
To/From POH Monitor/Generator
W2
W2
Protected Traffic
y
device #1
Connect
Cross
shows an example of a 1:1 APS protection architecture in STM-1/OC-3 mode using
W3
W3
y
Figure 30. STM-1/OC-3, 1:1 APS Idle State
W4
W4
y
PHAST-12P #1
TxApsPort
RxApsPort
-
Operation
-
RxApsPort
TxApsPort
PHAST-12P #2
E1
P1
y
To/From POH Monitor/Generator
E2
P2
y
device #2
Connect
Extra Traffic
Cross
E3
P3
y
E4
P4
y
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