1. SC Network with Presence Server Femto BSG PS/WCF UMTS/LTE CorePresence Application SC Network with Presence Server

2. PS | XDMS mCAS middleware WCF Red Hat OS ASR middleware Presence Server Architecture

3. Presence Application in SC Network

4. Needed for Presence Applications SC Network: - Configure SC with WPS - Configure Presence on BSG - Install Presence Server Presence Application Service: - Presence Application Server - Presence Application Client

5. Configure SC with same LAC/RAC: - UE cell move no location update (by default) - with highAccuracy configured location update with 1- 4 minutes delay - too slow: feature request

6. Configure SC with different LAC/RAC - UE cell move will make location update - no HO (handover) possible - LAC/RAC planning needed: not practicable for customer

7. Trouble Shooting - ERROR 404 WCF message/access.log no Presence data on PS → fix with alias creation on PS GUI - Double Presence Data → fix by removing double data on PS GUI - no messages on WCF → fix with presence configuration on SC

8. Open Issues with Presence: - no SIP message on UE switch-off - no SIP location update after cell change - HNLR call fails with Android - location information provided to PS - SIP-access_warn 412 - multiple PS configured on BSG