Cisco Cisco Packet Data Interworking Function (PDIF)
◦In case of Class 2 EPs, HNB-GW receives SABP messages from HNB and sends it to CBC.
◦HNB initiates the RESTART and FAILURE procedures and HNB-GW transparently passes
it to the CBC.
◦ERROR INDICATION is initiated by both HNB-GW and HNB.
Call Flows: Handling Class 2 Elementary Procedures
ERROR Indication
Following figure and text points describe the ERROR Indication procedure:
Figure 17: ERROR Indication Message Call Flow
1
The ERROR Indication procedure is initiated by the HNB and HNB-GW to report detected errors in the
incoming SABP message, provided they cannot be reported by an appropriate failure message.
incoming SABP message, provided they cannot be reported by an appropriate failure message.
HNB-GW Administration Guide, StarOS Release 19
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HNB Gateway in Wireless Network
CBS Call Procedures