SONET_Usr.bk Page 78 Wednesday, December 13, 2000 11:11 AM
Selecting Test Features - SONET Operation
Setting Overhead Trace Messages
Setting Overhead Trace Messages
Description
You can insert a data message to verify portions of the network:
J0 verifies the section overhead.
J1 verifies the STS-1 SPE or STS-48c, STS-12c, STS-3c SPE path connection.
J2 verifies the VT SPE path connection.
HOW TO:
Edit User Messages
1 Choose the message for insertion in the chosen trace channel.
2 There are two ways you can edit a user message as follows;
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• Use the edit keys at the bottom of the display JUMP, PREVIOUS CHAR, NEXT
CHAR
and
that are displayed when you position the cursor on a User
message or:
• Use
alphanumerical keypad that is displayed when you press the front
the POP UP
pane
Detailed instructions on how to change instrument settings
l
SET
key.
using the POP UP keypad is given in the Quick Start Guide (page 14) under the
heading "Changing Instrument Settings".