Xavient is in partnership with cable and telecom providers for testing devices including STB, Cable Modems, Router and all other devices as applicable. Xavient has state-of-art test lab setup at its facilities to test devices, certify them and release to production environment. Our testing includes Engineering, Applications and Firmware test with a firm focus on Simulation and Automation. Few of our service offerings:
 

  Engineering Test

• Video Test
  • SD video
  • HD video
  • Coaxial, component, SVIDEO, DVI, 1394, and HDMI outputs
  • 1080i / 720p / 480i /480p resolution
  • HD Wizard
• Audio Test
  • Mono, stereo, Dolby and DTS surround sound
  • RF (Coaxial), digital audio out, component, and HDMI outputs
• DVR Test
  • Record video
  • Playback video
• Level Variation Test
  • STB boot up
  • Digital Video
• Video Measurement Test
• Performance / Stress Test
  • Memory over time
  • CPU Utilization over time
  • STB degradation (reboots) over time

Application and Firmware Test
Roll Back Testing Basic STB Behavior Channel Guide Enhanced TV Showcase EPG Menu STB New Code On Demand and Active rentals PPV Profile Manager Setting Options General Settings Options Quick Gold Pocket (HSN) Switched Video	800s with Switch Video channels Active Rentals Diagnostics HD VOD Visible World U.I. Regression (E2E) Auto Invoke NWM Requests OOL(Website) Display Performance Overlays Cross Platform Restructuring
Cable Modem Test
Initial Cable Modem checks CM firmware Upgrade to test version level. CM firmware to previous version level. CMTS reset of CM – Record Time. Cold Boot CM – Record Time. Validate RF Tx/Rx Modem Reporting levels Test CM response to change in RF attenuation Test CM recovery from RF outage. Ethernet CPE Speed Negotiations. Validate Standby Button Operation Validate CM reset Button Operation Record CM Vendor Chipset Record CM CableLabs Certification Test Wave
Cable Modem Performance Performance Test with Optonline.net Speed Test Site Performance Test with Speedgauge.optonline.net Raw Data Throughput Test – Spirent Test Center FTP Data Throughput Test TCP/UDP Data Throughput Test Multi-Session TCP Data Throughput Test TCP Data Throughput Test with Active VoIP calls Extended TCP Data Throughput Test with Active VoIP calls – PESQ CPE Broadcast Storm-VoIP Call Validation
Cable Modem Security NMAP Port scan of Ethernet interface from CPE NMAP Port scan of USB interface from CPE NMAP Port scan of CM from Core Network Validate CM BPI+ operations Validate Configured Max CPE values and observance Obtain and Record CM cert and cvc-mfg expiration dates Validate CM provided information from CPE
Cable Modem Capabilities Validate CM Fragmentation and Concatenation Support Validation of CMTS QOS UGS/Be for VoIP calls Test CM Operations with Equalization Coefficient. Test CM Operations with Upstream Rate-Adapt Feature DHCP Discover support for Options 43/60 CPE DHCP Renew Support
Cable Modem Provisioning Walled Garden Redirect Validation CM Service-Class Provisioning OOL, BOOST, Ultra01 CM Bricking CM Apply/Remove Filters