Multichannel Test Node Service
(MTNS)
Physical test endpoints for reliable, customer-initiated multi-channel verification across global networks.
Trusted by 30+ telco brands worldwide
Multi-Channel Testing Coverage
Multichannel Test Node Service (MTNS) provides dedicated physical test endpoints in agreed destination markets. Each test node features a dedicated Android-compatible device, a domestic SIM card, and GTC's device-probing application.
Operating on a customer-initiated model where you schedule and route test traffic, GTC captures incoming events and delivers structured reporting back to you directly to your cloud storage environment.
SMS Messaging
Verify whether test interactions and OTPs successfully reach the domestic target network.
Voice & Flash Calls
Track Text-to-Speech (TTS) voice calls and flash calls, differentiated by measured ringing duration.
Over-The-Top (OTT) Channels
Capture supported incoming events and metadata from major messaging applications including WhatsApp, Telegram, and Viber.
Core Operational Benefits
Verification & Review
Verify receipt times, delivery channels, source identifiers, and content metadata.
Gap Identification
Detect missing events where customer sending records show an initiated interaction but no corresponding capture.
Comparative Testing
Deploy dual test nodes per network to mitigate vendor filtering and ensure testing integrity.
Cloud Data Delivery
Receive automated daily CSV report files securely transferred to your designated cloud storage bucket.
How MTNS Works
STAGE 01
1. Trigger
Customer schedules, originates, and routes test traffic to the destination test numbers provided by GTC.
STAGE 02
2. Capture
Active test SIMs receive the traffic on dedicated Android devices, acting exactly like real network subscribers.
STAGE 03
3. Detect
The GTC device-probing application detects and records supported incoming events, comparing sent traffic against received data.
STAGE 04
4. Analyse
Captured event data is securely transferred to your designated cloud storage environment in CSV format on a daily basis.
MTNS TEST FLOW SCHEMA
Competitive Edge
Why Choose Our Test Node Service
GTC provides independent, physical testing infrastructure designed for high operational visibility and data control.
Independent Physical Infrastructure
Operational Visibility & Data Control
Dedicated Infrastructure
Physical Android devices and regular SIM cards assigned exclusively to your own network testing.
Multi-Channel Coverage
Simultaneous monitoring across traditional SMS, voice calls, flash calls, and major OTT apps.
Seamless Integration
Automated daily CSV file delivery mapped directly to your custom cloud storage environment.
