Junos® OS, Release 10.3
Dynamic PPP Subscriber Services for Static MLPPP Interfaces
Hardware Requirements for PPP Subscriber Services on Non-Ethernet Interfaces
Configuring PPP Subscriber Services for MLPPP Bundles
Enabling PPP Subscriber Services for Static Non-Ethernet Interfaces
Attaching Dynamic Profiles to MLPPP Bundles
Example: Minimum MLPPP Dynamic Profile
Example: Configuring CoS on Static LSQ MLPPP Bundle Interfaces
[edit chassis] Hierarchy Level
dynamic-profile
ppp-subscriber-services
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Collecting Subscriber Access Logs Before Contacting Juniper Technical Support
http://kb.juniper.net/