ViTAS
Video Telephony Analysing System

ViTAS is P3 communications' end-to-end measurement suite for automated analysis and evaluation of voice & video telephony services in 3G networks. Real handsets or data cards and simulation of key events are used to recreate end user behavior and experience which are measured based on standardised voice & video telephony KPIs.

P3 communications' H.324-software stack offers recording of all raw media streams and advanced voice & video quality assessments.

Benefits

Combining advantages of testing as close to the "real" customer experience as possible and KPI calculation results in customer oriented optimisations of voice & video telephony services
Automation with accurate timing, reliable statistics and large sample sizes replaces expensive manual testing
Tool for analysis & visualisation of all network, audio and video KPIs with drill-down capability
ViTAS can be used for stationary & mobile measurements like walk or drive tests due to its GPS support

Key Features

Measurement of full ETSI voice & video KPI set
PESQ Speech Quality Assessment + Automatic Video Quality Assessment
Support for ISDN fixed lines, commercial data cards and handsets (with ViTASwitch hardware for automatic rebooting)
Graphical visualiser & statistics tool

H.324M VT Software Stack Features

Detailed logging of all layers including accurate timing
Full tracing of H.245 and H.223 messages and internal state machine
Fully configurable handset emulation (mux-tables, outgoing channel set)
Transmission of pre-encoded content streams
Recording of incoming content streams per logical channel including detailed time stamping for post-processing

Integration of the ITU-approved MONA (Media Oriented Negotiation Acceleration) is coming soon.