User Class-of-Service with Inactive Transmission Groups RSCV

This structure is used to represent an RSCV that allows inactive transmission groups. It has the same class-of-service characteristics as the class-of-service that is given by the user.

BIND, RSP(BIND), and other RUs carry the route selection control vector (RSCV) . It describes the path through an APPN network that a session is to take or has taken. APPN nodes send and receive the RSCV , but LEN nodes do not.

Table 11. User Class-of-Service with Inactive Transmission Groups
Byte Hex Value Content
Header Information for Variable Data
0 Length of this type of variable data
2 X'07' Key value for routing information variable data
Variable Data
3-4 RSCV length
5 RSCV key = X'2B'
6 Maximum hop count: the binary number of the transmission group descriptor or network name
7 Current® hop count: the binary index number of transmission group the last descriptor control vector
8-n Control vectors
X'46' Transmission group descriptor control vector: one for each transmission group on the session path
X'47' Transmission group characteristics of control vector: one for each transmission group on the session path (present when the RSCV is carried on a BIND or RSP(BIND))