what is tnl failure in lte?
605642
TNL, the abnormal release is caused by the transmission network. • Possible Cause  This call drop is caused by the abnormal transmission between the eNodeB and MME, such as S1 interface break. • Fault Handling Procedure  Check for alarms about the transmission network.
1017511
Most data use by regular consumers on LTE networks will involve QCI values between 6 and 9. Within that range, lower QCI values are associated with higher-priority service on a given network. For a much more technical treatment of QCI values, see the 3GPP publication on Policy and charging control architecture.
58543
In a nutshell, NB-IoT offers low bandwidth data connections at low cost and is currently Europe-focused, while LTE-M is optimized for higher bandwidth and mobile connections, including voice. ... LTE-M has higher throughput with lower latency and battery use is optimized accordingly.
897487
If you are getting a weak signal then this might be what's causing the problem. Try clearing the cache and data of the text messaging app. Check if the issue occurs when the phone is started in Safe Mode. If it doesn't then you might have downloaded an app that is causing this problem.
1370740
LTE stands for Long Term Evolution and is a 4G(read: 4th generation) wireless broadband standard. It is the fastest wireless network for smartphones and mobile devices. LTE offers higher bandwidth, meaning greater connection speeds, and better underlying technology for voice calls (VoIP) and multimedia streaming.
552616
If you get a “no signal” or call failure message, usually the phone just needs to be rebooted. Wait 10-15 minutes after the reboot to be sure it has had enough time to get the network. If you are getting a “no SIM” message, that means the RSIM is not properly inserted. Eject the tray and try again.
371658
NTC uses 900 Mhz for 2G and 2100 Mhz for 3G. Simultanously, it runs a CDMA network too which will be switched off by 2021. GSM-coverage is slightly lower than Ncell.
678313
['Step #1. Open the Settings app.', 'Step #2. Tap on Mobile (in some cases, Cellular.)', "Step #3. If you've enabled Mobile Data, you should see another toggle under it labeled Enable LTE.", 'Step #4. Switch the Enable LTE toggle OFF to disable 3G/LTE on your device.']
799664
To overcome the effect of multi path fading problem available in UMTS, LTE uses Orthogonal Frequency Division Multiplexing (OFDM) for the downlink - that is, from the base station to the terminal to transmit the data over many narrow band careers of 180 KHz each instead of spreading one signal over the complete 5MHz ...
186249
['Internet 1.5 GB.', 'Validity 12 Hours (12AM - 12PM)', 'Dial *150# Error. Something went wrong.']
1297477
Unfortunately, mobile devices don't handle WiFi handoffs smoothly and that's one of the reasons why Xfinity hotspots keep disconnecting. Smartphones are bad at detecting poor Wi-Fi networks, and they default to Wi-Fi instead of LTE when it's available.
493579
Cause. The most likely cause is that the LANDESK PXE MTFTP service is not running or needs to be restarted on the PXE Representative: VPN software has changed the MTU setting in the registry on the PXE Representative causing TFTP to fail. A network device in the network is dropping or malforming network packets.
1270997
Broadband 1 flashing red. Call AT&T - your service is probably down - outage, damaged line, etc.
126647
on the Mobile Data screen, ensure the data is turned on. -- Ensure that in the network settings are all good and that you have opted the SIM 1 as your primary SIM for data. -- Ensure that the phone is set to work with LTE Network. You can do so by going to Settings > Mobile Networks > Preferred network type.
344878
The 5G mobile network devices WILL BE backward compatible with earlier (or actually current) technology 4G LTE, so that they can fall back to it if 5G is not available at any moment, at any location. However, they MAY NOT BE forward compatible with the yet to be developed 6G technology.
701436
4G LTE. Frequencies that can provide LTE: Band 2 (1900 MHz), Band 4 (1700/2100 MHz), Band 5 (850 MHz), Band 12 (700 MHz), Band 66 (Extension of band 4 on 1700/2100 MHz), Band 71 (600 MHz). 4G LTE offers fast download speeds, up to 50% faster speeds than 3G.
128895
Troubleshoot no signal or "no service" errors Restart your device and check for signal bars. Change Wi-Fi Calling preferences to Cellular Preferred or Cellular Only to prevent Wi-Fi Calling issues from interfering with the signal. Turn off Wi-Fi to make sure you're using T-Mobile network.