NOKIA (Alcatel-Lucent) routers uses labels for MPLS, RSVP-TE, LDP, packet based services - VLL and VPLS.
16 - 31 are reserved for future use
32 - 1023 are available for static assignment
1024 - 2047 are reserved for future use
2048 - 18431 are statically assigned for services
32768 - 131071 are dynamically assigned for MPLS and services
131071 - 1048575 are reserved for future use