- Entry:
- CPC
- Event:
- CP-CP session status changes in a TG record
- Modules Generating Entry:
- ISTTRPCS
This trace record is issued for a TG record when the status
of a CP-CP session using a local TG has changed. 
- Byte (hex)
- Contents
- 00–02
- Record ID: C"CPC"
- 03
- Action
- C"U" Update TG characteristics
- 04
- Status byte from the CV47
- 05
- Flag byte from the CV4680
- 06
- Flag byte
- Bit
- Meaning
- 111. ....
- TG type from TGREC
- B'000'
- Endpoint TG
- B'001'
- Intermediate routing TG
- B'010'
- Interchange TG
- B'011'
- Intersubnet TG
- B'100'
- Branch Extender TG
- ...1 ....
- Garbage collection indicator from TGREC
- .... 1...
- Adjacent node's HPRTT value from TGREC
- .... .11.
- Local node's HPR/HPRTT values from TGREC
- .... ...1
- TG carries conwinner CP-CP session indicator from TGREC
- 07
- Number of days left before TGREC is garbage collected
- 08
- Flag2 byte
- Bit
- Meaning
- 11.. ....
- CP-CP session status from CP status IPS
- B'01'
- Pending active
- B'11'
- Active
- B'00'
- Inactive
- ..11 ....
- CP-CP session type from CP status IPS
- B'01'
- Conwinner
- B'00'
- Conloser
- B'10'
- Both conwinner and conloser
- .... 1...
- Adjacent node type from CP status IPS
- B'0'
- End node
- B'1'
- Network node
- .... .1..
- Adjacent node's non-native indicator from CP status IPS
- B'0'
- Native
- B'1'
- Non-native (can still have the same NETID)
- .... ..1.
- Adjacent node's border node indicator from CP status IPS
- B'0'
- Not a BN
- B'1'
- BN
- .... ...1
- Adjacent node's border node supported indicator from CP status
IPS
- B'0'
- BN not supported
- B'1'
- BN supported
- 09
- TG number from CP status IPS (from RTP only)
- 0A-0B
- 0
- 0C-0F
- Conwinner CGID from CP status IPS
- 10-13
- Conloser CGID from CP status IPS
- 14-17
- Last FRSN received by adjacent node (from this host node) from CP status IPS
- 18-1B
- Resource sequence number from CV47
- 1C-1F
- First word of timestamp for trace entry