It is possible to use TCS for testing and monitoring of your own telecom network including interconnected carriers (International Breakout Testing).
Let TCS call your Top destinations on regular basis, send alert email when failing. This is more accurate than normal SS7 monitoring.
TCS can also monitor all your VoIP links using the 
PESQ Voice Quality Measurement. Detecting jitter and delays. TCS Sends an alert as soon the quality threshold is not meet. Use Speech Performance Viewer for deeper investigations.
By placing diallers or/and loop backs at the key locations of your network it is possible to measure the quality of the normal traffic- and redundancy- routes. These tests are normally running on a regular basis over time and the results are used to monitor trends and impact of changes and upgrades. Alerts can define to send out emails when thresholds are not meet.
