internal config change
Zem Ultra High quality VOIP calls and easy to use.
• Crystal clear voice quality.
• Full branding option.
• Bandwidth saver for low bandwidth areas.
• Uses G729.
• Compitable with any switch server.
• Balance information.
• Loudspeaker.
• Call hold.
• Call history information.
• It work most of all android Phones.
• IVR.
•Add new contacts
This version of Zem Ultra Android App comes with one universal variant which will work on all the Android devices.
If you are looking to download other versions of Zem Ultra Android App, We have 6 versions in our database. Please select one of them below to download.