EXFO IQS-8100 Series Transport Blazer for IQS-600 - Manual (Page 258)

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