Specifications

AT Command Set for L55 Platform 2003-11-21
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3.3 GPRS return values issued by AT+CEER
Table 3-3 lists the GPRS return values issued by the AT+CEER command in the form <x>.<y>, where
x indicates the type of the value returned and y denotes the reason why the call was terminated.
Table 3-3 provides the values for the applications handled by AT+CEER (x values). For more detailed
information on meaning of the y values see tables Table 3-4 through Table 3-9:
Value Meaning
48 GMM_LOC_GSM (see section 3.3.1)
50 SM_LOC_GSM (see section 3.3.2)
51 SM_LOC_OWN (see section 3.3.3)
241 GAPI_LOC_OWN (see section 3.3.4)
242 LMAN_LOC_OWN (see section 3.3.5)
243 ENIP_LOC_OWN (see section 3.3.6)
Table 3-3 GPRS return values
3.3.1 GMM-GSM return values issued by AT+CEER (GMM_LOC_GSM)
Value Meaning
2 IMSI is unknown in HLR
3 MS is illegal
6 ME is illegal
7 GPRS services not allowed
8 GPRS services not allowed in combination with non-GPRS services
9 MS cannot be identified
10 Implicit detachment
11 PLMN not allowed
12 Location area not allowed
13 Roaming not allowed in current location area
14 GPRS services not allowed in current PLMN
16 MSC temporarily unreachable
17 Network failure
22 Congestion
48 – 63 Retry upon entry into new cell low – high
95 Message semantically incorrect
96 Mandatory information invalid
97 Message type does not exist or is not implemented
98 Message type incompatible with protocol state
99 Information element does not exist or is not implemented
100 Conditional error
101 Message incompatible with protocol state
111 Unspecified protocol error
Table 3-4: GMM return values issued by AT+CEER