Acronyms and Abbreviations
June 30, 2008 AT Commands Reference Manual Acr & Abbr-5
QQoS Quality of Service
QRA Recipient Address
QRI Ring Indicator
QRTS Request To Send
QRTS RS232 pin used for HW flow control. The DTE uses this pin to stop data transmission from the
MGOM (on the RXD pin).
QRXD DTE received data from MGOM.
SS-register Software Resister
SSC Service Center
SSCA Service Center Address
SSCTS Service Center Time Stamp
SSIM Subscriber Identity Module
SSM Short Message
SSMS Short Message Service
SSN Serial Number
SSSL Secure Socket Layer protocol. Created by Netscape to ensure secure transactions between a client
and a server.
SST Status
SSW flow con-
trol
ISO/IEC 646 SW flow control (the DC1/XON and DC3/XOFF control characters).
Abbreviation Full Name
Q, R
S