Setting the Interfaces

Setting SONET THRU Mode

2Make the PAYLOAD OVERWRITE choice required.

If STS-3c SPE, STS-1 SPE, VT-6, VT-2 or VT-1.5 is chosen, the Section, Line and Path CVs are recalculated before transmission and the Mapping, Selected VT, VT Payload, Pattern, Tributary Offset and Pattern in other VT’s settings are displayed. To choose the settings in these, See "Setting SONET Transmit Interface " page 4, steps 4 through 10.

3Make the TOH+POH CHANNEL OVERWRITE choice required.

You can only modify those overhead bytes available under TRANSMIT SONET TEST FUNCTION SONET : Errors & Alarms, Sequences, Overhead BER, APS Messages and DCC Insert.

The Section, Line and Path CVs are recalculated before transmission.

4If you wish to add jitter to the STS-3, OC-3, OC-12 or OC-48 signal, See “Setting Jitter Transmit Interface” page 7.

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