EXFO IQS-8100 Series Transport Blazer for IQS-600 User 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