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6.1 Architecture for interception of IMS
The Point of Interception shall be at premises of the CSP, i.e. IRI-IIF and CC-IIF shall reside in equipment under full control (physical access, etc.) of the CSP. Figure 1 (in clause 4.2) identifies the generic architecture for LI. The specific provision of the CC-IIF and IRI-IIF in the NGN for IMS services is as show...
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6.2 Activation, deactivation and interrogation
The principles described in TS 133 107 [7] apply, with the exception that the list of target identities is restricted to be a SIP URI or a TEL URL.
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6.3 Intercept Related Information
Communications to or from a targeted subscriber and communications initiated on behalf of a targeted subscriber are intercepted at the P-CSCF or S-CSCF as described in TS 133 107 [7]. The stage 2 definition for interception of IMS found in TS 133 107 [7] shall apply for TISPAN NGN R1. Annex A specifies the parts of TS ...
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6.4 Content of Communication
Interception of the content of communications takes place at transport processing functional entities identified in the TISPAN NGN R1 architecture (ES 282 001 [1]). Transport processing entities that may provide the CC-IIF are: • An Access Media Gateway Function (A-MGF). • A Core Border Gateway Function (C-BGF). • An I...
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7 Identification of target of interception
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7.1 ISDN/PSTN services
In the context of PSTN/ISDN emulation and services, the target shall be identified in the service domain by a globally unique E.164 identity. NOTE: The PES offers seamless ISDN/PSTN service to existing core network customers who will remain identified by their E.164 identity that may be mapped to a system unique SIP-id...
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7.2 IMS services
IMS service users shall be identified by either a SIP-url or a tel-url [6].
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8 Security considerations
The guidelines for security identified in TS 101 331 [3] apply. The provision and actions of the interception measure should be confidential and not discoverable, or alterable, by unauthorized parties. ETSI ETSI TS 187 005 V1.1.1 (2006-12) 13 Annex A (normative): Endorsement statement for TS 133 107 For the stage 2 def...
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1 Scope
The present document specifies interoperability tests for IMS-based IPTV system for NGN Release 3. It covers the use of main IPTV functionality via different methods as defined in NGN Release 2 as well as NGN Release 3 new use cases and features for IPTV and possible interactions with Voice/Data communications such as ...
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2 References
References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the reference document (including any amendments) applies. Referenced documents which ar...
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2.1 Normative references
The following referenced documents are necessary for the application of the present document. [1] ETSI TS 182 027 (V3.4.1): "Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); IPTV Architecture; IPTV functions supported by the IMS subsystem". [2] ETSI TS 183 063 (V3.5.2):...
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2.2 Informative references
The following referenced documents are not necessary for the application of the present document but they assist the user with regard to a particular subject area. [i.1] ETSI EG 202 568: "Methods for Testing and Specification (MTS); Internet Protocol Testing (IPT); Testing: Methodology and Framework". [i.2] ETSI EG 202...
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3 Abbreviations
For the purposes of the present document, the following abbreviations apply: 3GPP 3rd Generation Partnership Project A-RACS Access - Resource and Admission Control Subsystem AAA AA-Answer AAR AA-Request AS (IMS) Application Server BC Broadcast CF (Test) Configuration CoD Content On Demand CoDS Content on Demand Server ...
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4 IMS-based IPTV Interoperability Test Specification
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4.1 Introduction
The IMS-based IPTV interoperability test descriptions (TDs) defined in the following clauses are mainly derived from MSF 2008.169.06 [i.3], TS 183 063 [2] and TS 182 027 [1]. More specifically, these TDs focus on SIP/SDP [5], HTTP [7], RTSP [4], IGMP [6] related messaging procedures without RACS described in clauses 5,...
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4.2 Test Prerequisites
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4.2.1 IP Version and protocols
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4.2.1.1 IP
The present document assumes that IP-based protocols all use IPv4.
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4.2.1.2 RTSP
The present document assumes RTSP [3] messages are sent only via TCP.
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4.2.1.3 SIP
The present document assumes that all SIP [4] messages are sent via UDP to ensure retransmission procedures based on SIP only and to simplify the match procedure between the message flows and real network capture.
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4.2.1.4 IGMP
The present document assumes that IPTV aware UE requests for multicast group use IGMPv3 [6].
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4.2.1.5 Media transport
The present document assumes that content is transported using one of the following transport technologies: MPEG2TS encapsulation or direct RTP transport (e.g. H264 over RTP). Further it is assumed that transport of IPTV content within MPEG2-TS layer over RTP and UDP is performed according the procedures defined in TS ...
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4.2.2 Authentication and Security
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4.2.2.1 SIP
The present document assumes that no SIP-based authentication is performed.
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4.2.2.2 HTTP
Personalized service selection is out of the scope of the document. Hence, no HTTP authentication is required from the UE toward SSF or SCF. Also no authentication proxy is needed between the UE and the SCF.
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4.2.3 Supported Options
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4.2.3.1 Signalling Compression
"No SigComp" is the default signalling configuration in all test descriptions. Tests may be executed with signalling compression if the required nodes support it.
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4.2.3.2 SIP Provisional Message Reliability
The present document assumes there is no use of SIP 100rel option tag.
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4.2.3.3 SIP precondition option tag
The present document assumes there is no use of SIP precondition option tag.
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4.2.3.4 SIP timer option tag (Session Timers)
The present document assumes there is use of SIP timer option tag which supports session timer extension. The inclusion of this option tag in a Supported header field of a SIP request or response indicates that the UE is capable of performing refreshes. The inclusion of this option tag in a Require header of a SIP requ...
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4.2.4 Content related options
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4.2.4.1 Encrypted contents
The present document assumes that encryption is not used for CoD or BC content provisioning.
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4.2.4.2 Digital Rights Management
The present document assumes DRM is not used for CoD or BC content provisioning.
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4.2.4.3 FEC
The present document assumes that FEC disabled for CoD and BC content provisioning.
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4.2.5 Service discovery
Service discovery should follow the procedures defined in TS 102 539 [10] and TS 102 323 [11]. ETSI ETSI TS 186 020 V3.1.1 (2011-07) 11
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4.2.6 Miscellaneous
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4.2.6.1 Network Address Translation (NAT) and Firewall function
The present document assumes there is neither NAT nor Firewall function activated.
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4.3 Test Architecture
In figure 1, various nodes of an IMS-based IPTV system that pertain to testing are introduced. For each node configuration is described and relevant points of observation (POs) are identified. Based on these nodes a static test architecture is defined. Figure 1 shows the abstract test architecture of an IMS-based IPTV ...
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4.3.1 IPTV Nodes
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4.3.1.1 Core IMS
This node contains P-CSCF, I-CSCF and S-CSCF functions as well as potentially (a part of) the UPSF.
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4.3.1.1.1 Relevant Reference Points
The Gm reference point between the IMS Core and the IP aware UE is used as a point of observation (PO) for testing purposes. The ISC reference point is between the IMS Core and IPTV AS and used as a PO for testing purposes. The y2 reference point is between the IMS Core and the PVRS and CoDS and used as a PO for testin...
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4.3.1.1.2 Node Configuration
The Core IMS should be configured to support the pre-requisites outlined in clause 4.2. The UPSF should be configured with the following user identities. Private Identity Public Identity (SIP URI) Public Identity 2 (Tel URI) Default Public Identity Filter criteria userIPTV_priv userIPTV na 1 contact IPTV AS
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4.3.1.2 IPTV aware UE
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4.3.1.2.1 Relevant Reference Points
The Gm interface is used as a PO for interoperability tests towards the IMS Core. The Xa interface is used as a PO for interoperability tests towards the IPTV AS. The Xc and Xd (Dj) interfaces are used as POs for interoperability tests towards the PVRS, CoDS and TV Head End.
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4.3.1.2.2 Node Configuration
The IP aware UE should be configured to support the pre-requisites outlined in clause 4.2.
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4.3.1.3 IPTV Application Server (AS)
This node contains SSF, SDF, and SCF functions as well as may contain also (a part of) the UPSF.
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4.3.1.3.1 Relevant Reference Points
The Xa interface is used as a PO towards the IPTV aware UE whereas the ISC interface is used as a PO towards the IMS Core.
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4.3.1.3.2 Node Configuration
The IPTV AS should be configured to support the pre-requisites outlined in clause 4.2. The media content available in the PVRS, CoDS and TV Head End has to be described within the IPTV AS. IPTV specific data information associated with the user has to be described within the IPTV AS [9].
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4.3.1.4 OMA Instant Messaging and Presence Service (AS)
This node provides capabilities for Instant Messaging and Presence Service (TS 183 063 [2], clause 5.1.17.1). ETSI ETSI TS 186 020 V3.1.1 (2011-07) 13
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4.3.1.5 Content on Demand Server (CoDS)
This node contains CoD-MCF and CoD-MDF functions and services based on CoD as UGC.
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4.3.1.5.1 Relevant Reference Points
The y2 reference point is used as a PO between the Core IMS and the CoDS. The Xd reference point is used as PO between the UE and the CoDS.
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4.3.1.5.2 Node Configuration
The CoDS should be configured to support the pre-requisites outlined in clause 4.2. The media contents as described in the EPGs have to be available on the CoDS.
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4.3.1.6 Personal Video Recorder Server (PVRS)
This node contains nPVR-MCF and nPVR-MDF functions.
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4.3.1.6.1 Relevant Reference Points
The y2 reference point is used as a PO between the Core IMS and the PVRS. The Xd reference point is used as PO between the UE and the PVRS.
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4.3.1.6.2 Node Configuration
The PVRS should be configured to support the pre-requisites outlined in clause 4.2. The media contents as described in the EPGs have to be available on the PVRS.
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4.3.1.7 Transport and Access (T&A)
This node contains transport control and processing functions, A-RACS, SPDF, NASS and RCEF. The latter is located in the IP-Edge Node.
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4.3.1.7.1 Relevant Reference Points
The Xd, Xc and Dj reference points are used as POs between the UE and the transport node. Gq' reference point is used as Pos between SPDF and CORE IMS.
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4.3.1.7.2 Node Configuration
The T&A should be configured to support the pre-requisites outlined in clause 4.2. Regarding multicast support, the function has to implement IGMPv3, IGMPv2 with SSM (source specific mapping) and in case the multicast sources are not directly connected a CORE network a multicast protocol (e.g.: PIM).
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4.3.2 External Nodes
This clause lists nodes which are required for performing some of the interoperability tests but not consider to be part of the SUT, i.e. supporting equipment required for the execution of tests.
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4.3.2.1 TV Head End
This node contains BC-MDF and BC-MCF functions. ETSI ETSI TS 186 020 V3.1.1 (2011-07) 14
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4.3.2.1.1 Relevant Reference Points
The Xd reference point is used as PO between the UE and the TV Head End. y2 reference point is used between CORE IMS and BC-MCF. It is not a PO so far.
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4.3.2.2 Node Configuration
The TV Head End should be configured to support the pre-requisites outlined in clause 4.2. TV End Head should provide at least one BC channel unconditionally.
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4.3.2.3 Time Shifted TV Server
This node contains TsTV-MDF and TsTV -MCF functions.
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4.3.2.3.1 Relevant Reference Points
The Xd reference point is used as PO between the UE and the TsTV Server. y2 reference point is used between CORE IMS and TsTV-MCF. It is not a PO so far.
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4.3.2.4 Node Configuration
The TsTV Server should be configured to support the pre-requisites outlined in clause 4.2.
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4.3.2.5 Advertising Nodes
The nodes described below are involved in the different types of Advertising architecture (TS 182 027 [1], clause 8.4 and annex E).
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4.3.2.5.1 Internal Advertising Nodes
NOTE: Internal Advertising Nodes not covered by the present document.
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4.3.2.5.2 SCTE-130 Advertising Nodes
This is the Advertising architecture defined by SCTE-130 ([i.4]). TISPAN and SCTE-130 entities communicate through three AD interfaces are: ADz, ADx and ADy. 4.3.2.5.2.1 Relevant Reference Points ADz reference point is used as PO between the UE and the external SCTE-130 Advertizing Sub-system. ADx reference point is us...
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4.3.2.5.3 OMA MobAd Advertising Nodes
NOTE: OMA MobAd Advertising Nodes not covered by the present document. ETSI ETSI TS 186 020 V3.1.1 (2011-07) 15
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4.3.3 Summary of interfaces and protocols
Figure 1 includes also IPTV reference points to be monitored in interoperability testing. Figure 2 identifies again the relevant reference points and provides more information about the protocols they use. FE/ Reference point (protocol) UE IMS core UPSF SDF SSF SCF MCF MDF ECF/ EFF UE --- Gm (SIP/SDP) --- via Core IMS ...
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4.3.4 Method 1 and Method 2
In the interoperability test descriptions defined in the present document, two methods regarding the procedures using RTSP for IMS-based IPTV are used. More information on these methods is available in clause 7 and annex Q of [2].
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4.4 Test Descriptions
This clause defines IMS-based IPTV interoperability test descriptions (TD) for systems composed of equipment by different vendors. Each TD includes a test sequence describing user interactions with IPTV equipment as well as messages exchanged between IPTV equipment at selected standardized reference points. TD identifi...
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4.4.5.10 End of CoD
TD_IMS_IPTV_CoD2 Content on Demand using method 2 4.4.6 4.4.6.1 Start CoD 4.4.6.2 Pause CoD with trick-play 4.4.6.3 Play CoD with trick-play 4.4.6.4 Fast forward CoD using trick-play 4.4.6.5 Fast backward CoD using trick-play 4.4.6.6 Jump to specific location in CoD content 4.4.6.7 Terminate CoD 4.4.6.8 Resume CoD 4.4....
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4.4.1 Service Attachment, Service Discovery and Selection
In the following TDs, we consider step 1 of the IPTV Aware UE start-up procedure, i.e. Network attachment (UE to NASS), as being out of the scope of the test. ETSI ETSI TS 186 020 V3.1.1 (2011-07) 18
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4.4.1.1 Manual configuration of SSF information in pull mode
Interoperability Test Description Identifier: TD_ IMS_IPTV_ADS_0001 (MSF S3A-0101) Summary: UE displays EPG with manual SSF address configuration References: TS 182 027 [1], clause 8.2; TS 183 063 [2], clause 6.1.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS Pre-test conditions: • IP...
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4.4.1.2 Automatic provisioning of SSF in pull mode
Interoperability Test Description Identifier: TD_ IMS_IPTV_ADS_0002 (MSF S3A-0101) Summary: UE displays EPG with automatic SSF provision in pull mode References: TS 182 027 [1], clause 8.2; TS 183 063 [2], clauses 5.1.2.2 and 6.1.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS Pre-test...
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4.4.1.3 Automatic provisioning of SSF in push mode
Interoperability Test Description Identifier: TD_IMS_IPTV_ADS_0003 (MSF S3A-0101) Summary: UE can display EPG with automatic SSF provision in push mode References: TS 182 027 [1], clause 8.2; TS 183 063 [2], clauses 5.1.2.1 and 6.1.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS Pre-te...
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4.4.2 Broadcast TV
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4.4.2.1 Session initiation without RACS
Interoperability Test Description Identifier: TD_IMS_IPTV_BC_0001 (S3A-0201) Summary: User requests to watch broadcast TV channel References: TS 182 027 [1], clause 8.3.1; TS 183 063 [2], clauses 5.1.3.1 and 8.1.2.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, TV HEAD END, T&A Pre-te...
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4.4.2.2 Channel Zapping without RACS
Interoperability Test Description Identifier: TD_IMS_IPTV_BC_0002 (S3A-0301) Summary: User changes to a HD channel while watching a SD broadcast TV References: TS 182 027 [1], clause 8.3.4; TS 183 063 [2], clauses 5.1.3.5 and 8.1.2 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, TV HEAD...
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4.4.2.3 Session termination without RACS
Interoperability Test Description Identifier: TD_IMS_IPTV_BC_0003 (S3A-0401) Summary: User quits watching broadcast TV References: TS 182 027 [1], clause 8.4.1; TS 183 063 [2], clauses 5.1.4.2 and 7.2.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, TV HEAD END, T&A Pre-test conditions...
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4.4.2.4 Session initiation with RACS
Interoperability Test Description Identifier: TD_IMS_IPTV_BC_0004 Summary: User requests to watch broadcast TV channel using QoS References: TS 182 027 [1], clause 8.3.1; TS 183 063 [2], clauses 5.1.3.1 and 8.1.2.1, TS 183 017 [9], clauses 5.1.1 and 5.2.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Co...
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4.4.2.5 Channel Zapping with RACS
Interoperability Test Description Identifier: TD_IMS_IPTV_BC_0005 Summary: User changes to a HD channel while watching SD broadcast TV using QoS References: TS 182 027 [1], clause 8.3.4; TS 183 063 [2], clauses 5.1.3.5 and 8.1.2; TS 183 017 [9], clauses 5.1.2 and 5.2.2 Configuration: CF_IMS_IPTV Required Equipment: IPT...
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4.4.2.6 Session termination with RACS
Interoperability Test Description Identifier: TD_IMS_IPTV_BC_0006 Summary: User quits watching broadcast TV using QoS References: TS 182 027 [1], clause 8.4.1; TS 183 063 [2], clauses 5.1.4.2 and 7.2.1; TS 183 017 [9], clauses 5.1.3 and 5.2.3 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV ...
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4.4.3 Broadcast TV with trick-play using Method 1
More information about Method 1 is given in clause 4.3.4. ETSI ETSI TS 186 020 V3.1.1 (2011-07) 27
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4.4.3.1 Initiate trick-play on a live broadcast channel
Interoperability Test Description Identifier: TD_IMS_IPTV_BC1_0001 (S3A-0501) Summary: User initiates trick mode while watching a broadcast TV channel References: TS 182 027 [1], clause 8.3.5; TS 183 063 [2], clauses 5.1.3.3.1 and 8.1.2.2 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, ...
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4.4.3.2 Play in trick-play mode
Interoperability Test Description Identifier: TD_IMS_IPTV_BC1_0002 (S3A-0601) Summary: User requests the normal play mode on a broadcast TV channel in trick play mode References: TS 182 027 [1]; TS 183 063 [2], clause 7.2.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, CoDS, TV HEAD E...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.3.3 Simple fast forward trick-play
Interoperability Test Description Identifier: TD_IMS_IPTV_BC1_0003 (S3A-0601) Summary: User requests fast forward on a paused broadcast TV channel in trick play mode without reaching the end of recording References: TS 182 027 [1]; TS 183 063 [2], clause 7.2.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware U...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.3.4 Fast backward trick-play to beginning of recorded content
Interoperability Test Description Identifier: TD_IMS_IPTV_BC1_0004 (S3A-0701) Summary: User requests fast backward on a paused broadcast TV channel in trick play mode until the beginning of the recording is reached References: TS 182 027 [1]; TS 183 063 [2], clause 7.2.1 Configuration: CF_IMS_IPTV Required Equipment: I...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.3.5 Fast forward to move from trick-play to live broadcast mode
Interoperability Test Description Identifier: TD_IMS_IPTV_BC1_0005 (S3A-0801) Summary: User requests fast forward until the end of recording is reached and moves from trick play to live broadcast TV channel References: TS 182 027 [1], clause 8.3.6; TS 183 063 [2], clauses 5.1.3.3.2, 7.2.1 and 8.1.2.1 Configuration: CF_...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.4 Broadcast TV with trick-play using Method 2
More information about Method 2 is given in clause 4.3.4. ETSI ETSI TS 186 020 V3.1.1 (2011-07) 33
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.4.1 Initiate trick-play on a live broadcast channel
Interoperability Test Description Identifier: TD_IMS_IPTV_BC2_0001 (S3A-0502) Summary: User initiates trick mode while watching a broadcast TV channel References: TS 182 027 [1], clause 8.3.5; TS 183 063 [2], clauses 5.1.3.3.1 and 8.1.2.2 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, ...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.4.2 Play in trick-play mode
Interoperability Test Description Identifier: TD_IMS_IPTV_BC2_0002 (S3A-0602) Summary: User requests the normal play mode on a broadcast TV channel in trick play mode References: TS 182 027 [1]; TS 183 063 [2], clause 7.2.2 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, CoDS, TV HEAD E...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.4.3 Simple fast forward trick-play
Interoperability Test Description Identifier: TD_IMS_IPTV_BC2_0003 (S3A-0602) Summary: User requests fast forward on a paused broadcast TV channel in trick play mode without reaching the end of recording References: TS 182 027 [1]; TS 183 063 [2], clause 7.2.2 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware U...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.4.4 Fast backward trick-play to beginning of recorded content
Interoperability Test Description Identifier: TD_IMS_IPTV_BC2_0004 (S3A-0702) Summary: User request a fast backward on a paused broadcast TV channel in trick play mode References: TS 182 027 [1]; TS 183 063 [2], clause 7.2.2 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, CoDS, TV HEAD ...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.4.5 Fast forward to move from trick-play to live broadcast mode
Interoperability Test Description Identifier: TD_IMS_IPTV_BC2_0005 (S3A-0802) Summary: User requests fast forward until the end of recording is reached and moves from trick play to live broadcast TV channel References: TS 182 027 [1], clause 8.3.6; TS 183 063 [2], clauses 5.1.3.3.2, 7.2.2 and 8.1.2.1 Configuration: CF_...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.5 Content on Demand (CoD) using Method 1
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.5.1 Start CoD
Interoperability Test Description Identifier: TD_IMS_IPTV_CoD1_0001 (S3A-1101) Summary: User requests to watch Content on Demand References: TS 182 027 [1], clause 8.4.1; TS 183 063 [2], clause 5.1.4.2 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, CoDS Pre-test conditions: • UE, CoDS,...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.5.2 Pause CoD with trick-play
Interoperability Test Description Identifier: TD_IMS_IPTV_CoD1_0002 (S3A-1201) Summary: User requests to pause a CoD using trick-play References: TS 182 027 [1]; TS 183 063 [2], clause 7.2.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, CoDS Pre-test conditions: • UE, CoDS, Core IMS a...
e92ae14f0d05d3f1f7f623039c9d4b32
186 020
4.4.5.3 Play CoD in trick-play mode
Interoperability Test Description Identifier: TD_IMS_IPTV_CoD1_0003 (S3A-1201) Summary: User requests play a CoD using trick-play References: TS 182 027 [1]; TS 183 063 [2], clause 7.2.1 Configuration: CF_IMS_IPTV Required Equipment: IPTV aware UE, Core IMS, IPTV AS, CoDS Pre-test conditions: • UE, CoDS, Core IMS and I...