Ultra-Portable Voice and Data Network Testing

20th, Feb 2026

Any Phone. Any Radio. Any Network. Anywhere.

GL’s vMobile™ is a handheld, ultra-portable solution for automated voice and data testing across mobile, radio and satellite networks. Compact, powerful and remotely managed, it transforms drive testing, walk testing and field validation in lab and live environments.

vMobile™

Why Network Teams Choose GL vMobile™

  • Cost-effective and lightweight solution for drive testing
  • Facilitates network troubleshooting and pinpoints areas with poor coverage
  • Automated and repeatable testing without operator intervention
  • Centralized results for faster decisions
  • Helps operators and enterprises move from manual testing to fully automated validation

Mobility for Field and Lab Testing

  • Drive testing with embedded GPS
  • Walk testing (indoor and outdoor)
  • GL Indoor Tracking System tracks locations when GPS is unavailable and plots results directly on pre-configured indoor maps
  • Satellite and remote site testing
  • Integration with GL’s additional voice and data quality testing solutions
  • Test anywhere—from urban networks to remote locations

Automated Voice Quality Testing

Supports:

  • 5G, VoLTE, VoWi-Fi, VoFemto, 3G, Satellite
  • Any radio for end-to-end testing
  • POLQA (P.863) and PESQ (P.862)
  • Narrowband, Wideband and Super-Wideband audio support

Measurements include:

  • Mean Opinion Score
  • One-way and round-trip delay (<1 ms)
  • Dropouts, noise, power, and frequency
  • Speech activity and double-talk

Intelligent Call Control

  • Automated call setup and teardown
  • Call fail and drop detection
  • Call ID tracking
  • Text-to-Speech assisted dialing
  • Dual-phone Bluetooth® testing
  • Automated Push-to-Talk for radios
  • Ensures consistent and repeatable call testing

Bluetooth® and 4-Wire Analog Testing

Bluetooth® Mode

  • Works with any phone and carrier
  • RSSI, battery, network monitoring
  • Dual-phone testing

4-Wire Analog Mode

  • Interfaces with any radio or 4-Wire headsets
  • Automated Push-to-Talk operation
  • Public safety and defense ready
  • Switch modes easily via Console or App

Automated Data Quality Testing

Integrated GL NetTest supports:

  • TCP/UDP throughput
  • HTTP, FTP, DNS
  • VoIP and video simulation
  • SMS and email testing
  • Supports: 5G, LTE, 3G, WiMAX, wired networks

Satellite Communication Validation

Test satellite phones and radios for:

  • Voice quality
  • Delay and impairments
  • Dropouts
  • Remote connectivity
  • Ideal for government, defense, and remote operations

Location-Based Performance Analysis

  • Embedded GPS
  • Indoor Tracking System is ideal for indoor testing when GPS is unavailable
  • Google Maps visualization
  • Coverage and quality heatmaps
  • Identify weak coverage zones quickly

Centralized Control and Automation

Web Console and Mobile App

  • Device monitoring
  • Script creation
  • Software upgrades
  • Error logs

Automation

  • Python scripting with application programming interfaces
  • Conditional logic
  • Multi-device control
  • Scale testing across teams and regions

Centralized Reporting with GL WebViewer™

A Web-based dashboard for centralized voice and data test result analysis and reporting.

  • Browser-based access
  • Map-based visualization
  • Custom performance reports
  • Multi-user collaboration
  • Secure central database
  • Transform raw test data into actionable insights

Advanced Audio Analysis with GL Voice Analysis Tool (VAT™)

An Advanced tool for analyzing delay, noise, dropouts, and voice quality from PCM audio files.

  • PCM analysis
  • One-way and round-trip delay
  • Dropout and noise detection
  • Command-line automation
  • Supports both manual and automated workflows

Integrated GL Test Ecosystem

Seamlessly works with:

  • VQuad™
  • Voice Quality Testing
  • VAT™
  • Deliver end-to-end testing, analysis and reporting

Transform Your Mobile and Radio Network Testing

With automated voice, data, and delay testing, centralized reporting, and advanced analytics, vMobile™ enables faster deployment, better troubleshooting and higher service quality.


Why GL Communications

  • 35+ years of leadership in voice and data testing solutions
  • Trusted by governments, operators, enterprises, and OEMs worldwide
  • Proven solutions supporting legacy, hybrid, and evolving networks

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