User's Manual

LTE Module
EC20 Hardware Design
EC20_Hardware_Design Confidential / Released 69 / 83
9 Appendix A Reference
Table 33: Related Documents
SN
Document Name
Remark
[1]
Quectel_EC20_Power_Management_Application_
Note
EC20 Power Management Application
Note
[2]
Quectel_EC20_AT_Commands_Manual
EC20 AT Commands Manual
[3]
Quectel_EC20_GNSS_AT_Commands_Manual
EC20 GNSS AT Commands Manual
[4]
Quectel_Module_Secondary_SMT_User_Guide
Module Secondary SMT User Guide
Table 34: Terms and Abbreviations
Abbreviation
Description
AMR
Adaptive Multi-rate
bps
Bits Per Second
CHAP
Challenge Handshake Authentication Protocol
CS
Coding Scheme
CSD
Circuit Switched Data
CTS
Clear To Send
DC-HSPA+
Dual-carrier High Speed Packet Access
DFOTA
Delta Firmware Upgrade Over The Air
DL
Downlink
DTR
Data Terminal Ready
DTX
Discontinuous Transmission