= Specs =

* TS 25.467: Home Node B Stage 2 (high level overview)
** Figure 7.2.1 shows the protocol stack
* TS 25.468: RUA (RANAP User Adaption), ASN.1 "SCCP Like" layer
* TS 25.469: HNBAP signalling
* TS 25.444: Iuh data transport (UDP/RTP/GTP use)
* TS 25.413: RANAP


= Protocols =

== RANAP ==

ASN1, BASIC-PER aligned

== HNBAP ==

ASN1, BASIC-PER aligned

* HNB registration
** HNB REGISTER REQ/ACC/REK
** HNB DE-REGISTER
* UE registration
** UE REG/ACC/REJ
** UE DE-REGISTER
* RNSAP relocation
** TNL UPD REQ/RESP/REJ
** HNB CFG XFER REQ/RESP
* error handling
** ERROR IND


* SABP
* PCAP

= SCTP adaption layers

== RUA ==

ASN1, BASIC-PER aligned

* one association for each UE
* CONNECT / TRANSFER / DISCONNECT / CONNECTIONLESS TRANSFER / ERROR

== PUA ==