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View Full Version : UMTS HD Voice Solution


Alexender
2018-07-27, 01:05 AM
http://support.huawei.com/carrier/docview!docview?nid=SCL1000006788&from=docexpress
Alexender
2018-07-28, 11:49 PM
U900 low band is future of Voice , AMR12.2 should change to WB-AMR(HD voice)
https://www.scribd.com/document/318974499/UMTS-Voice-Quality-Improvement-Solution-RAN17-1-01.