Telenor Pakistan and Mobilink have started offering High Definition voice calls to their customers. Both companies said that HD Voice calls are now rolled out for their respective customers and can be availed on phones that support HD calling.
Generally speaking an HD voice call is just better and enhanced voice quality call with nothing different otherwise.
Not to be mentioned, Mobile HD Call are usual and regular voice calls, but with better quality.
It must be noted that Mobile HD calls can only availed when both parties are using compatible phones.
Mobile phone users won’t have to configure anything to change any setting to avail HD calling on their phones. Moreover, HD calls will be charged as per usual tariffs as they were previously in place for voice calls.
Technically speaking, Mobile HD Voice calls on AMR (Adaptive Multi Rate) Wideband technology which (W-AMR) enables high-quality voice calls in mobile networks and an improved user experience.
It provides significantly higher voice quality for calls between Mobile Phones supporting the feature, and can be implemented in GSM, WCDMA-HSPA and LTE networks. HD Voice also helps people hear better in noisy environments.
You can find out the list of phones that support HD voice Calls: https://en.wikipedia.org/wiki/List_of_smartphones_with_HD_Voice_support
Do let us know if you observed enhanced call quality on Telenor or on Mobilink and how has been your experience with HD calling so far?