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GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

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Forwarding information<br />

Page 123<br />

<strong>GSM</strong> <strong>09.02</strong> version <strong>5.3.0</strong>: August 1996<br />

This parameter is returned by the responder at successful outcome of the service, if the registration<br />

request concerned one or a group of Call Forwarding supplementary services.<br />

User error<br />

This parameter is sent by the responder upon unsuccessful outcome of the service, and then takes one of<br />

the following values defined in subclause 5.6.1:<br />

- System failure;<br />

- Data missing;<br />

- Unexpected data value;<br />

- Call Barred;<br />

- Bearer service not provisioned;<br />

This error is returned only if not even a subset of the requested bearer service group has been<br />

subscribed to.<br />

- Teleservice not provisioned;<br />

This error is returned only if not even a subset of the requested teleservice group has been<br />

subscribed to.<br />

- Illegal SS operation;<br />

- SS error status;<br />

- SS incompatibility.<br />

Provider error<br />

See subclause 5.6.1 for the use of this parameter.

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