80 likes | 326 Views
NSN Hosted VoLTE Demo. Content. Introduction Concept. Introduction. There is an increasing demand for VoLTE technology demonstration at our customers Customers would like to have an experience of basic LTE voice and video calls
E N D
NSN Hosted VoLTE Demo Dept. / Author / Date
Content Introduction Concept
Introduction • There is an increasing demand for VoLTE technology demonstration at our customers • Customers would like to have an experience of basic LTE voice and video calls • Currently we are supporting demos in Service Experience Centers (SEC) and on-site trials • This slide set gives an overview what kind of VoLTE demo hosting model NSN is supporting • The setup will be updated from time to time according latest development status and customer requirements
Content Introduction Concept
VoLTE and video calls NCS VoIP client (HTTP Diggest authentication) Network elements in customer premises Network elements in NSN premises HSS/HLR S6a Cx Gm P/I/S-CSCFCFX-5000 MME ISC Ut VPN eNB NVS TAS HSS/HLR Gm SAE-GW MGW
NCS PC Client • Video Call function • Supported video codecs: H.263 and MPEG4 • NCS supports receiving video share from a mobile phone (available with IMS architecture only) • Voice and video streams are synchronized (lip-sync) • Voice Call • Supported audio codecs: • - AMR-NB, all modes supported and also support for • mode change requests during a call • - AMR-WB, all modes supported and also support for • mode change requests during a call • - G711μ, G711 A • - G729a/b • - iLBC • Echo cancellation • 3-party call (without a conference server) • Adaptive Jitter Buffer to maintain voice quality in varying • network conditions Note: The exact functionalities available with NCS client depends on the e2e solution. Dept. / Author / Date
LTE – LTE Video call demo case P/I/S-CSCF CFX-5000 Cx HSS/HLR Gm S6a HSS/HLR ISC VPN S1 eNodeB MME MAP/Sh NVS TAS S11 S1-U SAE-GW SIP network interface RTP Dept. / Author / Date