Command Reference
7750 SR OS Interface Configuration Guide Page 231
Port APS Commands
config
— [no] port {aps-id} 
— aps
— advertise-interval advertise-interval
—no advertise-interval
— hold-time hold-time
—no hold-time
— hold-time-aps [lsignal-failure sf-time][lsignal-degrade sd-time]
—no hold-time-aps
— neighbor ip-address
—no neighbor
— protect-circuit port-id
—no protect-circuit
— rdi-alarms [suppress | circuit]
— revert-time minutes
—no revert-time 
— switching-mode {bi-directional | uni-directional}
— working-circuit port-id
—no working-circuit