beautypg.com

Bits 5-8 (synchronization status message) – EXFO FTB-8100 Series Transport Blazer for FTB-200 User Manual

Page 283

background image

SDH Tabs

SONET/SDH Application

271

Multiplex Section APS/Advanced OH TX/RX (SDH)

Bits 5-8 (Synchronization Status Message)

³

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 Quality Unknown

1000

SSU-B

0001 Reserved

1001

Reserved

0010 ITU G.811 (PRC)

1010

Reserved

0011 Reserved

1011

ITU-T G.813 Option I (SEC)

0100 SSU-A

1100

Reserved

0101 Reserved

1101

Reserved

0110 Reserved

1110

Reserved

0111 Reserved

1111

Do not use for synchronization