Siemens AC75 Manual De Usuario

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AC75_ATC_V01.002

Page 309 of 569

10/30/06

Confidential / Released

PDP Context Identifier is a numeric parameter which specifies a particular PDP context definition. The param-

eter is local to the TE-MT interface and is used in other PDP context related commands. 
1...2

•

 will deactivate any PDP context.

• If the MT is in dedicated mode, the write command returns "+CME ERROR: operation temporary not allowed". 
• A maximum of 2 contexts can be activated at the same time, no matter on which interface. Trying to activate

more than 2 contexts will cause "+CME ERROR: operation temporary not allowed". Note that, depending on

the provider, the number of activated contexts may be further restricted. 

Remember that contexts may be activated implicitly by using the 

 GPRS compatibility

commands without specifying a 

. 

• If an activated context will be deactivated without using the command 

, then the result code "NO

CARRIER" will be issued to indicate the context deactivation. This happens for example if the context deac-

tivation is forced by the network or if deactivation results from a network deregistration with 

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