Chapter 3 – Unsolicited AT Result Codes
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 17
Key Press or Release +CKEV
Description: This response indicates that a key has been pressed or released.
Values: <key> Key input (0-9, *, #)
<press>
0: key release
1: key press
Syntax: Response syntax: +CKEV: <key>,<press>
Example Result
+CKEV: 9,0
Note: Indicates key 9 has been released
Caller ID Presentation +CLIP
Description: This response indicates that caller ID information is available for the current incoming call.
See +CLIP, Calling Line Identification Presentation, in chapter 9, for enable and disabling
this result.
Values: <caller_id> Caller identification number
<type> Always 129 for this response
Syntax: Response syntax: +CLIP: <caller_id>, <type>
Example Result
+CLIP: 18005551212,129
Note: Incoming call from 1-800-555-1212, type always equals 129.
Incoming Message Directly Displayed +CMT
Description: This response indicates that an incoming message has been received and according to the
message storage preferences (+CNMI), is to be directly displayed.
Values: <oa> Originator Address.
<scts> Service Center Time Stamp in string format : “yy/MM/dd,hh :mm :ss±zz”
(Year/Month/Day,Hour:Min:Seconds±TimeZone)
<tooa> Type-of-Address of <oa>
<lang> Language
<encod> Encoding method
<priority>: Message priority:
0 – Normal
1 – Interactive
2 – Urgent
3 – Emergency
<cbn> Call Back Number
<length> The number of characters in the following <data> field
<data> Message contents
Syntax: Response syntax: +CMT: <oa>, <scts>, <tooa>, <lang>, <encod>, <priority> [,<cbn>],
<length> <CR><LF> <data> (text mode)
Example Result
+CMT: “123456”,”98/10/01,12 :3000+00”,129,1,2,0,”5550000”,5<CR><LF>
Hello
Note: Incoming message received