MC75 AT Command Set

MC75 AT Command Set
3.4 AT+CEER
s
Examples
EXAMPLE 1
ATD"01751223344";
A mobile originated call is rejected by the remote party.
NO CARRIER
Call setup is terminated with NO CARRIER.
AT+CEER
To check the cause, the caller enters AT+CEER.
+CEER: 8,21,0
OK
The Location ID 8 in Section 3.4.1 points to Section 3.4.4, where 21 =
"Call rejected". 0 = "No error" refers to parameter that is
not applicable.
EXAMPLE 2
The user attempts to set up a multiparty call, though there are only two parties involved in the present conversation:
ATD"01751223344";
OK
AT+CHLD=2
OK
AT+CHLD=3
+CME ERROR: operation temporary not allowed
AT+CEER
+CEER: 22,0,2
OK
The Location ID 22 in Section 3.4.1 points to Section SIEMENS release
cause for Call-related Supplementary Services (CRSS), where 2 = "Initial
conditions not fulfilled (one active, one held call)". 0 = "No error"
refers to parameter that is not applicable.
EXAMPLE 3
The user attempts to activate call barring. Activation is denied by the network since the password is blocked
after previous failures to enter the password.
AT+clck=oi,1,"0000",3;
+CME ERROR: incorrect password
AT+CEER
+CEER: 35,0,43 The Location ID 35 in Section 3.4.1 points to Section 3.4.5, where 43 =
OK
"NumberOfPWAttemptsViolation" may mean that a wrong password
has been entered for more than 3 times. 0 = "No error" refers to parameter
that is not applicable.
3.4.1 Cause Location ID for the extended error report
ID
Description
0 No error (default)
2 GSM cause for L3 Radio Resource Sublayer (GSM 04.08 annex F)
4 GSM cause for L3 Mobility Management (GSM 04.08 annex G)
6 GSM cause for L3 Mobility Management via MMR-SAP (GSM 04.08 annex G)
8 GSM cause for L3 Call Control (GSM 04.08 10.5.4.11 and annex H)
12 GSM cause for L3 SMS CP Entity
14 GSM cause for L3 SMS RL Entity
16 GSM cause for L3 SMS TL Entity
21 GSM cause for L3 Call-related Supplementary Services
34 Network cause for Supplementary Services (GSM 04.08 10.5.4.11 and annex H)
35 Supplementary Services network error (GSM 04.80 3.6.6)
48 GSM cause for GPRS Mobility Management (GSM 04.08 annex G.6)
MC75_ATC_V01.001 Page 73 of 475 6/2/05
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