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THE CHALLENGES OF VOLTE SERVICE MONITORING

CONFIDENTIAL

LTE rollouts supported by TEMS around the world

Ensure QoE

UnderstandScenarios

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Currently no accepted standard for measurement, monitoring VoLTE Services

Ascom has defined a formal definition, implementation strategy to help Operations Covers issues related to EPC, IMS, Application Service

We will describe this solution in a number of short articles

Join Webinar

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UnderstandTest Scenarios

VoLTE Service Monitoring Challenges

TEMS™ VoLTE Service Monitoring: A New Standard

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THE CHALLENGES OF VOLTE SERVICE MONITORING

LTE rollouts supported by TEMS around the world

Currently no accepted standard for measurement, monitoring VoLTE Services

Ascom has defined a formal definition, implementation strategy to help Operations Covers issues related to EPC, IMS, Application Service

We will describe this solution in a number of short articles

3

VOLTE SERVICE MONITORING TEST EVERY IR.92 AND IR.94 FEATURE

EPS NetworkLTE Attach

SMS over IPVoLTE SMS 3G CDMA2000 to VoLTE SMS

VoLTE to 3G UMTS SMS 2G TDMA to VoLTE SMS

VoLTE to 2G GSM SMS VoLTE to VoWiFi SMS

VoLTE to 3G CDMA2000 SMS VoWiFi to VoLTE SMS

VoLTE to 2G TDMA SMS 2G GSM to VoLTE SMS

3G UMTS to VoLTE SMS

Voice Basic ServiceVoLTE Voice Call Interworking VoLTE to CS Call

VoLTE to 3G UMTS Voice Call 3G UMTS to VoLTE Voice Call

VoLTE to 2G GSM Voice Call 2G GSM to VoLTE Voice Call

VoLTE to 3G CDMA2000 Voice Call

3G CDMA2000 to VoLTE Voice Call

VoLTE to 2G TDMA Voice Call 2G TDMA to VoLTE Voice Call

VoLTE Emergency Voice Call VoLTE to VoWiFi Voice Call

Interworking VoLTE Voice Call VoWiFi to VoLTE Voice Call

VoB to VoLTE Voice Call VoLTE to VoB Voice Call

IMS NetworkIMS Entry Point Discovery

IMS Entry Point Discovery PCO

IMS Registration

IMS Subscription to Events

IMS De-Registration

IMS Emergency Registration

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CSFBCSFB - LTE Attach

CSFB - Incoming call

CSFB - Incoming SMS

CSFB - Outgoing call

CSFB - Outgoing SMS

CSFB - Outgoing USSD

ViLTEIMS Registration for IR.94

IMS De-Registration for IR.94

Video Call

SRVCCHandover from IMS anchored call to 3G GSM

Handover from IMS anchored call to 2G UMTS

Handover from IMS anchored call to 3G CDMA2000

Handover from IMS anchored call to 2G TDMA

VOLTE SERVICE MONITORING TEST EVERY IR.92 AND IR.94 FEATURE

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Voice Supplementary ServicesOriginating Identification Presentation (OIP)

Barring of All Incoming Calls (BAIC)

Terminating Identification Presentation (TIP)

Barring of All Outgoing Calls (BAOC)

Originating Identification Restriction (OIR) Barring of Outgoing International Calls (BOIC)

Terminating Identification Restriction (TIR)

Barring of Outgoing International Calls ex Home Country (BOICexHC)

Communication Forwarding Unconditional (CFU)

Barring of Incoming Calls when Roaming (BAICroaming)

Communication Forwarding on not Logged in (CFL)

Communication Hold (CH)

Communication Forwarding on Busy (CFB)

Message Waiting Indication (MWI)

Communication Forwarding on Not Reachable (CFNR)

Communication Waiting (CW)

Communication Forwarding on No Reply (CFNRY)

Conference calling (CONF)

VOLTE SERVICE MONITORING TEST EVERY IR.92 AND IR.94 FEATURE

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Read more related posts:

1. VoLTE Service Monitoring2. How critical is the VoLTE Service for my company?

Additional articles will be published every 1-2 weeks to describe this VoLTE Service Monitoring proposal in more detail, including test case flow, metrics, diagnostics and reporting.

Contact: jose.gonzalez@ascom.com if you have any questions.