The services and SAP encapsulations are listed in Table: Service and SAP encapsulations.
| Port type | Encapsulation |
|---|---|
Ethernet |
Null |
Ethernet |
Dot1q |
Ethernet |
QinQ |
SONET/SDH |
IPCP |
SONET/SDH |
BCP-null |
SONET/SDH |
BCP-dot1q |
SONET/SDH |
Cisco HDLC |