B.4 IPE Error Handling

28.0623GPPInband Tandem Free Operation (TFO) of speech codecsService descriptionStage 3TS

The first IS_Message shall only be accepted, if there is no detectable error.

For all following IS_Messages it shall apply:

Errors in IS Messages shall be passed unaltered through the IPEs. This shall hold for all IS Messages.

Only error-free or correctable IS_IPE Message shall be applied by the IPE to its own operation. Other IS_IPE Messages shall be ignored, but bypassed.