Selecting Test Features
Setting DSn Spare Bits
Setting DSn Spare Bits
Description Certain Spare Bits will cause the occurrence of a minor alarm when received as a logical "0".:
8 Mb/s & 34 Mb/s - FAS Bit 12
2 Mb/s - NFAS Timeslot (timeslot 0 of NFAS frame) Bit 0
HOW TO: | 1 If SONET interface is chosen, set up the SONET transmit interface |
| and payload required. See "Setting SONET Transmit Interface " |
| page 4. |
| If DSn interface is chosen, set up the DSn transmit interface and |
| payload required. See "Setting DSn Transmit Interface " page 2. |
2Set the value of the spare bits required for testing.
If a BIT SEQUENCE is required, choose SEND SEQUENCE transmit the sequence.
ON to
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