CDPD: Mobility Management Identifiers
NEI (Network Entity Identifier): identifies mobile
LCI (Local Cell Identifier): unique cell identifier for all
cells controlled by the same MDBS
CSI (Channel Stream Identifier): unique 6-bit identifier
for all channel streams in a cell
LCI and CSI together uniquely identify all channels on
any given cell or its adjacent cells
LSAI (Local Service Area Identifier): 16-bit unique
number for all service areas in a CDPD network
SPNI (Service Provider Network Identifier): 16-bit
unique CDPD network identifier