User Manual

UMTS/HSPA Module
UC15 Mini PCIe Hardware Design
UC15_Mini_PCIe_Hardware_Design Confidential / Released 41 / 40
I/O Input/Output
kbps Kilo Bits Per Second
LED Light Emitting Diode
Mbps Million Bits Per Second
MMS Multimedia Messaging Service
MO Mobile Originated
MT Mobile Terminated
PAP Password Authentication Protocol
PCM Pulse Code Modulation
PDU Protocol Data Unit
PPP Point-to-Point Protocol
RF Radio Frequency
RX Receive Direction
SIM Subscriber Identification Module
SMS Short Message Service
TDMA Time Division Multiple Access
TE Terminal Equipment
TX Transmitting Direction
UART Universal Asynchronous Receiver & Transmitter
UL Up Link
UMTS Universal Mobile Telecommunications System
URC Unsolicited Result Code
USSD Unstructured Supplementary Service Data
WCDMA Wideband Code Division Multiple Access