+-------+                                       +-------+
              |PCC    |                                       |  PCE  |
              |R4     |                                       +-------+
       +------|       |                                           |
       | PCC  +-------+                                           |
       | R2     | |        (EPR route on R4)                      |
+------|        | |<-PCInitiate,CC-ID=Z,Symbolic Path Name=Class A|
|      |        | |   EPR Object(Peer Address=R7_A, Next Hop=R7_A)|
|PCC   +--------+ |                                               |
|R1      |  |     |----PCRpt,CC-ID=Z,Symbolic Path Name=Class A-->|
|        |  |     |   EPR Object(Peer Address=R7_A, Next Hop=R7_A)|
+--------+  |                                                     |
    |       |              (EPR route on R2)                      |
    |       |<--PCInitiate,CC-ID=Y,Symbolic Path Name=Class A-----|
    |       |   EPR Object(Peer Address=R7_A, Next Hop=R4_A)      |
    |       |----PCRpt,CC-ID=Y,Symbolic Path Name=Class A-------->|
    |       |   EPR Object(Peer Address=R7_A, Next Hop=R4_A)      |
    |       |                                                     |
    |                                                             |
    |                      (EPR route on R1)                      |
    |<--PCInitiate,CC-ID=X,Symbolic Path Name=Class A-------------|
    |              EPR Object(Peer Address=R7_A, Next Hop=R2_A)   |
    |---PCRpt,CC-ID=X1(Symbolic Path Name=Class A)--------------->|
    |              EPR Object(Peer Address=R7_A, Next Hop=R2_A)   |