Statement introduced before JUNOS Release 7.4.
Specify the logical link-layer encapsulation type.
atm-mlppp-llc—For ATM2 IQ physical interfaces only, use Multilink Point-to-Point Protocol (MLPPP) over AAL5 LLC encapsulation.
frame-relay-ppp—For Frame Relay circuits, use Frame Relay PPP encapsulation.
multilink-ppp—By default, voice services logical interfaces use MLPPP encapsulation.
See Configuring Encapsulation for Voice Services; for information about encapsulation statement options used with other interface types, see the JUNOS Network Interfaces Configuration Guide.
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.