Datasheet: https://www.juniper.net/us/en/local/pdf/datasheets/1000255-en.pdf
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S-SSP-FP (Secure Policy feature pack license (intercept subscriber traffic securely)
S-SA-FP: 10 licenses are active when ordering the S-SA-FP
Licenses for Radius
subscriber-address-assignment - Radius/SRC Address Pool Assignment
Session and Resource Control
( Juniper SRC product: https://www.juniper.net/documentation/en_US/junos/topics/concept/jsrc-overview.html)