AT Command Set - Olitec

Number Description40 Feature not supportedCauses related to invalid messages81 Invalid transaction identifier value95 Semantically incorrect message96 Invalid mandantory information97 Message type non-existant or not implemented98 Message type not comaptible with protocol state99 Information element non-existent or not implemented100 Conditional information element error101 Message not compatible with protocol111 Protocol error, unspecified8.1.17 SIEMENS release cause for Session Management (SM) (AT+CEER)Number Description3 The MS has not got any answer to the ACTIVATE PDP CONTEXT request messagesent five times to the network4 A MT PDP context which is active or in the activation process is deactivated becauseanother MT PDP context with the same TI is requested by the network to be activated5 A MT PDP context which is active or in the activation process is deactivated becauseanother MT PDP context with the same TI is requested by the network to be activated.The activation request is rejected by the SM sending the cause 'insufficient resources'to the network because the SM was not able to perform the necessary comparisonsfor a static PDP address collision detection.6 A MT PDP context which is active or in the activation process is deactivated becauseanother MT PDP context with the same TI is requested by the network to be activated.As a static PDP address collision with an MO activating PDP context has been detectedby the SM the SM discards the activation request7 A MT PDP context request has been indicated but could not be processed in time.The activation request is rejected by the SM sending the cause 'insufficient resources'to the network.8.1.18 SIEMENS release cause for GPRS API (AT+CEER)NumberDescription0 Regular deactivation of the call1 Action temporarily not allowed2 Wrong connection type3 Specified data service profile invalid4 PDP type or address is unknown255 UndefinedPage 198 of 207