Introduction to Data Communications
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Token Ring - Major Vector IDs

Frame Control ZZZZ bits	MVID	MAC Frame	Source	Destination	Subvectors
00	00	Response	Ring Station	Ring Station	09 [O] Correlator 20 [R] Response Code
00	08	Lobe Test	Ring Station	Null Address	26 [R] Wrap Data
00	09	Transmit Forward	CRS	Ring Station	27 [R] Frame Forward
00	0C	Change Parameters	CRS	Ring Station	03 [O] Local Ring Number 04 [O] Assign Physical Location 05 [O] Soft Error Report Timer Value 06 [O] Enabled Function Classes 07 [O] Allowed Access Priority 09 [O] Correlator
00	0D	Initialize Ring Station	RPS	Ring Station	03 [O] Local Ring Number 04 [O] Assign Physical Location 05 [O] Soft Error Report Timer Value 09 [O] Correlator
00	0E	Request Ring Station Address	CRS	Ring Station	09 [O] Correlator
00	0F	Request Ring Station State	CRS	Ring Station	09 [O] Correlator
00	10	Request Ring Station Attachments	CRS	Ring Station	09 [O] Correlator
00	20	Request Initialization	Ring Station	RPS	02 [R] NAUN 22 [R] Product Instance ID 23 [R] Ring Station Microcode Level
00	22	Report Ring Station Address	Ring Station	CRS	02 [R] NAUN 09 [R] Correlator 0B [R] Physical Address 2B [R] Group Address 2C [R] Functional Address
00	23	Report Ring Station State	Ring Station	CRS	09 [R] Correlator 23 [R] Ring Station Microcode Level 28 [R] Station ID 29 [R] Ring Station Status Vector
00	24	Report Ring Station Attachments	Ring Station	CRS	06 [R] Enabled Function Classes 07 [R] Allowed Access Priority 09 [R] Correlator 22 [R] Product Instance ID 2C [R] Functional Address
00	25	Report New Active Monitor	Ring Station	CRS	02 [R] NAUN 0B [R] Physical Location 22 [R] Product Instance ID
00	26	Report NAUN Change	Ring Station	CRS	02 [R] NAUN 0B [R] Physical Location
00	27	Report Neighbour Notification Complete	Ring Station	REM	0A [R] Address of last Neighbour Notification
00	28	Report Active Monitor Error	Ring Station	REM	02 [R] NAUN 0B [R] Physical Location 30 [R] Error Code
00	29	Report Soft Error	Ring Station	REM	02 [R] NAUN 0B [R] Physical Location 2D [R] Isolating Error Counts 2E [R] Non-isolating Error Counts
00	2A	Report Transmit Forward	Ring Station	CRS	2A [R] Transmit Status Code
01	07	Duplicate Address Test	Ring Station	Own Address	None
01	0B	Remove Ring Station	CRS	Ring Station	None
02	02	Beacon	Ring Station	All Stations	01 [R] Beacon Type 02 [R] NAUN 0B [R] Phyical Location
03	03	Claim Token	Ring Station	All Stations	02 [R] NAUN 0B [R] Physical Location
04	04	Ring Purge	Ring Station	All Stations	02 [R] NAUN 0B [R] Physical Location
05	05	Active Monitor Present	Ring Station	All Stations	02 [R] NAUN 0B [R] Physical Location
06	06	Standby Monitor Present	Ring Station	All Stations	02 [R] NAUN 0B [R] Physical Location

Introduction to Data Communications
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