Agilent Technologies OmniBER 718 SDH User Manual page 101

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Selecting Test Features
Generating Automatic Protection Switch (APS) Messages
PASSIVE APS
The default APS message type is PASSIVE. The APS message is only transmitted
HOWTO:
when the
HOW TO:
1 Select PASSIVE APS message type.
N O T E
This step does not apply to RING TOPOLOGY.
2 Choose the message to be transmitted.
If LINEAR topology is chosen, choose the CHANNEL, the BRIDGED
CHANNEL NO., the ARCHITECTURE and the RESERVED bits you require.
If RING topology is chosen, choose the DESTINATION NODE ID, the
SOURCE NODE ID, the type of PATH and the status code (K2 Bits 6->8)
The current TX and RX, K1 and K2, values are displayed for reference only.
3 Choose
100
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key is pressed.
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Insert sdh_aps1.bmp
to transmit the new K1/K2 values.
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