Before this version was introduced, networks sometimes struggled to distinguish between a regular data connection (like opening an app) and an urgent voice call. Adding the
In the world of telecommunications, every time you make a call, your phone has a "conversation" with the cell tower. Here is how mo-VoiceCall-v1280 fits into that process: The Intent : The "mo" stands for Mobile Originated , meaning the user (you) started the call. The Purpose : It specifically identifies a request for a Voice over LTE (VoLTE) The version : The "v1280" refers to Release 12.8.0 mo-voicecall-v1280
... mo-VoiceCall-v1280, spare1}. -- ASN1STOP. Page 217. ETSI. ETSI TS 136 331 V12.8.0 (2016-01). 216. 3GPP TS 36.331 version 12.8. 3GPP TS 36.331 V12.8.0 (2015-12) The Purpose : It specifically identifies a request
mo-VoiceCall-v1280 is a technical parameter used in LTE (Long Term Evolution) mobile networks. It is not a literary story, but rather a "cause value" that tells a network why a mobile phone is trying to connect. The Technical "Story" Page 217
"I am starting a voice call, and I am using the updated standards from version 12.8.0" The Result