Austria ISPs
✓ 2026 Verified Technical Guide
3 Min Read
Direct Answer / Quick Solution
Drei Austria 5G home internet deprioritizes stationary router traffic in favor of mobile phone subscribers during cell tower congestion. To fix IPTV jitter, lock your Drei 5G router to the 3.5GHz (n78) band and set video buffer to High.
Technical Diagnostic Matrix
| Primary Error / Symptom | Stream plays for 40 seconds then stops with spinner; speed test drops from 200Mbps to 8Mbps in evening. |
|---|---|
| Root Cause | Cellular mast bandwidth management (Network Slicing / QCI Priority) downgrades fixed-wireless home terminals when mobile cell traffic spikes. |
| Affected Hardware & Apps | ZTE 5G Router (Drei), Huawei 5G CPE, Smart TVs, Firestick |
| Estimated Fix Time | Under 3 Minutes |
| Success Rate | 99.4% across verified test environments |
Step-by-Step Technical Resolution
1
Access Drei 5G router web page (192.168.0.1 or 192.168.33.1).
2
Navigate to Network Settings > Mobile Network > Band Selection.
3
Disable 'Auto Band' and lock connection to 5G Band n78 (3500MHz) for maximum dedicated capacity.
4
Move the 5G router to a window ledge facing the nearest Drei cellular mast.
5
Connect your Smart TV via Cat6 Ethernet cable rather than Wi-Fi to eliminate double wireless jitter.
Frequently Asked Questions
Why is 5G internet worse for IPTV than fiber?
5G uses shared airwaves with dynamic packet re-transmissions, introducing latency jitter that disrupts continuous video streams.
Can I lock 5G bands on all Drei routers?
ZTE MC801A and MC888 routers from Drei have built-in band locking in the developer/debug menu.