Nokia NKC-1X Series Technical Documentation Manual page 6

NKC-1X
System Module
TDD Text Device for the Deaf
TDMA Time Division Multiple Access. Here: US digital cellular system.
TIA Telecommunications Industry Association
TTY Teletype
UEM Universal Energy Management, a Baseband ASIC.
UPP Universal Phone Processor, a Baseband ASIC.
VCTCXO Voltage Controlled temperature Compensated Crystal Oscillator
WAP Wireless Application Protocol (Browser)
Page 6
Nokia Corporation
CCS Technical Documentation
Issue 1 02/03