Chapter 3: AT Commands Reference
June 30, 2008 AT Commands Reference Manual 3-299
Note: +CME ERROR:280, Data lost, is sent to the terminal in extreme cases when the G24 has
to transmit data to the terminal and the buffers are full (Flow control Xoff status).
This error occurs when:
An unsolicited indication (suc h as RING, +CLCC and so on) encoun ters th e Xoff
status. When the flow control status returns to Xon, Error 280, Data lost, is sent to the
terminal instead of the unsolicited indication.
An initiated AT com mand is waiting for a response, and the response encounters the
Xoff status.
When the flow control status returns to Xon, the AT command is aborted (if not yet
<err>
Continued 111, "PLMN not allowed (#11)"
112, "Location area not allowed (#12)"
113, "Roaming not allowed in this location area (#13)"
132, "service option not supported (#32)"
133, "requested service option not subscribed (#33)"
134, "service option temporarily out of order (#34)"
147, "long context activation"
151, "GPRS disconnection timer is active"
149, "PDP authentication failure"
150, "invalid mobile class"
148, "unspecified GPRS error"
256, "too many active calls"
257, "call rejected"
258, "unanswered call pending"
259, "unknown calling error"
260, "no phone num recognized"
261, "call state not idle"
262, "call in progress"
263, "dial state error"
264, "unlock code required"
265, "network busy"
266, "Invalid phone number"
267, "Number Entry already started"
268, "Cancelled by user"
269, "Number Entry could not be started"
280, "Data lost"
281, "Invalid message body length"
282, "inactive socket"
283, "socket already open"
Table 3-196:+CME Errors (Cont.)
<Parameter> Description