<link xmlns="urn:ietf:params:xml:ns:yang:ietf-network-topology">
<link-id>ROADMA01-DEG1-DEG1-TTP-TXRXtoROADMC01-DEG2-DEG2-TTP-TXRX</link-id>
<opposite-link xmlns="http://org/openroadm/common/network">ROADMC01-DEG2-DEG2-TTP-TXRXtoROADMA01-DEG1-DEG1-TTP-TXRX</opposite-link>
<link xmlns="urn:ietf:params:xml:ns:yang:ietf-network-topology">
<link-id>ROADMA01-DEG1-DEG1-TTP-TXRXtoROADMC01-DEG2-DEG2-TTP-TXRX</link-id>
<opposite-link xmlns="http://org/openroadm/common/network">ROADMC01-DEG2-DEG2-TTP-TXRXtoROADMA01-DEG1-DEG1-TTP-TXRX</opposite-link>