UMTS Best Voice Solution

UMTS Best Voice Solution

The rapid growth of mobile communication presents enormous challenges to traditional communication technology (CT) services from over the top (OTT) service providers. As a fundamental communication function, voice services remain a primary source of operator revenue. UMTS Best Voice Solution aims to improve network quality to provide better subscriber voice services through a series of innovations in coverage, capacity, access, and experience-oriented solutions.

Customer Value


Crystal Voice

Improves voice service experience as measured by increased MOS values


Capacity Improvement

Significantly increases the maximum number of concurrent online users


Fast Access

Uses parallel voice access to promote immediate network access for voice services over traditional serial access solutions


Coverage Enhancement

Improves service experience for cell-edge and indoor users by enlarging cell coverage