Specifications
Table Of Contents
- Chapter 1 – Introduction
- Chapter 2 – AT Commands Overview
- Chapter 3 - General Commands
- Chapter 4 – Identification Commands
- Chapter 5 – Query Commands
- Chapter 6 – Global Configuration Commands
- Chapter 7 – Status Commands
- Chapter 8 – Communication Commands
- Fixed DTE Rate +IPR
- DTE-DCE Local Flow Control +IFC
- Set DCD Signal &C
- Set DTR Signal &D
- Set DSR Signal &S
- V.42bis Data Compression +DS
- V.42bis Data Compression Report +DR
- Hang-Up 1x Data Command +WCHD
- Automatic Answer S0
- Line Termination Character S3
- Response Formatting Character S4
- Command Edit Character S5
- Connection Completion Timeout S7
- Carrier Detect Threshold S9
- Automatic Disconnect Delay S10
- DTMF Duration and Spacing S11
- Chapter 9 – Call Control Commands
- Dial Command D
- Hang-Up Command H
- Answer a Call A
- Calling Line Identification Presentation +CLIP
- Call Waiting Indication +CCWA
- Incoming Call +RING
- Set Voice Privacy Level +WPRV
- Emergency Mode +WSOS
- Call Answered +WANS
- Call Connected +WCNT
- Call Ended +WEND
- Call Originated +WORG
- CPHS Command +CPHS
- Voice Mail Indicator +WVMI
- List Current Call State +CLCC
- Call Forwarding +CCFC
- Send Flash to Base Station +WFSH
- Send DTMF Tones +VTS
- Chapter 10 – Network Service Commands
- Serving System +CSS
- Set Rm Interface Protocol +CRM
- Signal Quality +CSQ
- Network Registration & Roaming +CREG
- Set More Preferred Rescans +WTBMPRS
- Band Preference +WBND
- Service Indication +WSRV
- Roam Preference +WRMP
- Default Cell Band +WDCB
- Roaming Indication +WROM
- Enhanced Roaming Indication +WERI
- Cell Environment and RxLev Indication +CCED
- Chapter 11 – Provisioning Control Commands
- Chapter 12 – OTASP / OTAPA Indications
- Chapter 13 – OMA / DM Control Commands
- Chapter 14 – Short Message Service Control Commands
- Send Message +CMGS
- Read Message +CMGR
- List Message +CMGL
- Delete Message +CMGD
- Preferred Message Storage +CPMS
- Set SMS Compose Language and Encoding +WSCL
- New Message Indication +CNMI
- Incoming Message Directly Displayed +CMT
- Incoming Message Stored in Memory +CMTI
- SMS Status Report Indication Directly Displayed +CDS
- SMS Message Storage Full +WMGF
- Chapter 15 – Audio Commands
- Audio Subsystem Overview
- Speaker & Microphone Selection +SPEAKER
- Microphone Gain Enable +MGE
- Microphone Gain +VGT
- Speaker Gain Control +VGR
- Digital Gain Transmit +WDGT
- Digital Gain Receive +WDGR
- Side Tone Modification +SIDET
- Echo Cancellation +ECHO
- Loudspeaker Volume Level +CLVL
- Initialize Voice Parameters +VIP
- Audio Loopback &T
- Chapter 16 – Data Commands
- Chapter 17 – TCP App AT Commands (For Non-UIP Builds)
- Configure TCP/IP +WIPCFG
- Bearer Configuration +WIPBR
- Bearer Status +WIPBR
- Service Creation +WIPCREATE
- Service Status Unsolicited Response 1 +WIPREADY
- Service Status Unsolicited Response 2 +WIPACCEPT
- Service Status Unsolicited Response 3 +WIPERROR
- Last Socket Error Query +WIPERR
- Socket Data Exchange +WIPDATA
- TCP/IP Service Option Handling +WIPOPT
- Closing a Service +WIPCLOSE
- Close Service Status +WIPPEERCLOSE
- Enable Relay Mode for SIP Dial-Up +WRLY
- Chapter 18 – Sleep Commands (Not for UIP)
- Chapter 19 – Host Application Scenarios
- Chapter 20 – Effects of AT&W, ATZ, and AT&F
- Chapter 21 – CDMA Terminology and Acronyms
- Index

Chapter 3 – General Commands
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide 15
Enable/Disable Individual Unsolicited Message Mask Bits
+WUSLMSK
Description: The intent of this AT command is to enable/disable individual unsolicited message mask bits to
be sent out to the serial port. This is a 64-bit mask that determines which messages are enabled
or disabled. The setting is persistent over power cycle. The default setting is to allow all
unsolicited messages.
Syntax: AT+WUSLMSK=<mask-bit>, <mask>
Command
Possible Responses
AT+WUSLMSK?<cr>
Note: Ask for current setting
+WUSLMSK: FFFFFFFEFFFFFFDE
OK
AT+WUSLMSK=?<cr>
Note: Ask for possible values
+WUSLMSK: (00000000-FFFFFFFF),(0-1)
OK
AT+WUSLMSK=FFFFFFFF,0<cr>
Note: Enable All Unsolicited Messages
Associated with the lower 32 bit mask
OK
AT+WUSLMSK=00020000,0<cr>
Note: Enable ONLY +WIND Unsolicited
Messages in the lower 32bit mask
OK
AT+WUSLMSK<cr>
Note: Enable All Unsolicited Messages
OK
Values: The parameters values are:
<mask-bit> Currently only 32 bits are used for masking of unsolicited responses.
00000000 All mask bits off.
{various combinations in between (e.g., 0F817DFE).}
FFFFFFFF All mask bits on.
<mask>
0 Write bit mask values to the lower 32 bit mask.
1 Write bit mask values to the upper 32 bit mask.
The <mask-bit> bits correspond to the unsolicited response table below. Upper 32-bit Mask is
not used at this time.
Lower 32-Bit Mask
Bit
Mask Value
Unsolicited Response
Response for
0
0x00000001
"+WSRV:"
Service State change
1
0x00000002
"+CCWA:"
Call waiting notification
2
0x00000004
"+CSQ:"
RSSI change across threshold
3
0x00000008
"+CLIP:"
CPN or CNAP notification
4
0x00000010
"+WORG:"
Call State origination
5
0x00000020
"+CRING:"
Call State incoming
6
0x00000040
"+WANS:"
Call State answered
7
0x00000080
"+WCNT:"
Call State conversation
8
0x00000100
"+WEND:"
Call End status
9
0x00000200
"+COPS:"
System mode, band, roam settings
11
0x00000800
"+WPRV:"
Privacy change
12
0x00001000
"+WROM:"
Roaming change
13
0x00002000
"+CREG:”
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