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iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
•
v1.5
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this
document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
3
PLMN
Public Land Mobile Network
PPP
Point-to-Point Protocol
PUK
PIN Unlock Key
QoS
Quality of Service
RF
Radio Frequency
RI
Ring Indicator
RLC
Radio Link Control
RLP
Radio link protocol
RSSI
Received Signal Strength Indication
RTS
Ready To Send
SDU
Service Data Unit
SIM
Subscriber Identification Number
SMS
Short Messages Service
SMSC
Short Messages Service Centre
TA
Terminal Adaptor
TCH
Traffic Channel
TCP
Transmission Control Protocol
TE
Terminal Equipment
TP
Terminal Point
TPDU
Transport Protocol Data Unit
TP-PID
Protocol Identifier
TP-VP
TP Validity Period
TP-VPF
TP Validity Period Format
UART
Universal Asynchronous Receiver/Transmitter
UDP
User Data Protocol
UDUB
User Determined User Busy
UIH
Un-numbered Information with Header check
UMTS
Universal Mobile Telecommunications System
USSD
Unstructured Supplementary Service Data