EXFO FTB-8510B Guia Del Usuario página 894

SONET Tabs
APS/Advanced Line OH TX/RX (SONET)
S1
Overwrite: The Overwrite check box when selected, allows the
generation of the selected S1 bits. Overwrite is available with
SONET/SDH Intrusive mode only.
Bits 1-4: Bits 1 through 4 of the S1 byte are currently undefined but can
be set from 0000 to 1111 if required.
Bits 5-8 (Synchronization Status Message): Bits 5 through 8 of the S1
byte are used to convey synchronization status of the NE. The default
setting is Synchronized - Traceability Unknown (0000). Choices are:
Bits
Description
5 to 8
0000 Synchronized - Traceability
Unknown
0001 Stratum 1 Traceable
0010 Reserved
0011 Reserved
0100 Transit Node Clock Traceable 1100
0101 Reserved
0110 Reserved
0111 Stratum 2 Traceable
244
Bits
5 to 8
1000 Reserved
1001 Reserved
1010 Stratum 3 Traceable
1011 Reserved
SONET Minimum Clock Traceable
1101 Stratum 3E Traceable
1110 Provisionable by the Network Operator
1111 Don't Use for Synchronization
Description
FTB-8100 Series Transport Blazer