Optima Free Dialer Application icon

Optima Free Dialer 1.0.0

1.2 MB / 10K+ Downloads / Rating 3.1 - 24 reviews


See previous versions

Optima Free Dialer, developed and published by Improlabs Pte Ltd, has released its latest version, 1.0.0, on 2016-03-09. This app falls under the Communication category on the Google Play Store and has achieved over 10000 installs. It currently holds an overall rating of 3.1, based on 24 reviews.

Optima Free Dialer APK available on this page is compatible with all Android devices that meet the required specifications (Android 2.3+). It can also be installed on PC and Mac using an Android emulator such as Bluestacks, LDPlayer, and others.

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App Screenshot

App Screenshot

App Details

Package name: com.improlabs.odial.free

Updated: 9 years ago

Developer Name: Improlabs Pte Ltd

Category: Communication

New features: Show more

App Permissions: Show more

Installation Instructions

This article outlines two straightforward methods for installing Optima Free Dialer on PC Windows and Mac.

Using BlueStacks

  1. Download the APK/XAPK file from this page.
  2. Install BlueStacks by visiting http://bluestacks.com.
  3. Open the APK/XAPK file by double-clicking it. This action will launch BlueStacks and begin the application's installation. If the APK file does not automatically open with BlueStacks, right-click on it and select 'Open with...', then navigate to BlueStacks. Alternatively, you can drag-and-drop the APK file onto the BlueStacks home screen.
  4. Wait a few seconds for the installation to complete. Once done, the installed app will appear on the BlueStacks home screen. Click its icon to start using the application.

Using LDPlayer

  1. Download and install LDPlayer from https://www.ldplayer.net.
  2. Drag the APK/XAPK file directly into LDPlayer.

If you have any questions, please don't hesitate to contact us.

App Rating

3.1
Total 24 reviews

Reviews

1 ★, on 2020-03-31
Keeps popping up a notification About service running

1 ★, on 2020-04-07
Very annoying It let's you type but it doesn't call

5 ★, on 2020-06-03
Very best apps

5 ★, on 2016-08-09
only dialer found with g729, thnx

4 ★, on 2016-08-17
Ned blance link

1 ★, on 2016-10-20
Bad

Previous Versions

Optima Free Dialer 1.0.0
2016-03-09 / 1.2 MB / Android 2.3+

About this app

Optima Free Dialer is a Mobile VoIP App from Improlabs Pte Ltd. Mobile VoIP refers to the technology which helps the users to make VoIP calls from their mobile communication devices like Smart Phones and Tabs. Optima Dialer is an state-of-art Mobile VoIP App by Improlabs and enables smart mobile devices to make VoIP calls with ease.


This free Mobile VoIP Softphone runs not only on both ARM and X86 architectures but also in a wide range of mobile handsets. Optima Free Dialer uses SIP signaling protocol and is compatible with all the major SIP supported softswitches.

Optima Dialer ensures enhanced performance and delivers the best possible voice quality even on low internet speed. It overcomes the major limitations of the other VoIP dialer products in the market. Implementation of latest technologies and a lot of useful features make it a must-to-have Mobile VoIP Dialer product for the VoIP calling operators in the today's market.



Key Features:
★ Crystal clear voice.
★ Easy to configure and use.
★ Configurable with any SIP softswitch.
★ Integrated with native contact list.
★ Ability to work from behind NAT.
★ Upto 50 call history.



You Can Use Optima Free Dialer With...:
★ IPTSP Services
★ VoIP Calling Services
★ IP PBX System



Tech Specification:
★ Signaling Protocol: SIP
★ Compatibility: All major SIP softswitch.
★ Supported Codec: G.729



For Subscription:
Please contact -
Skype: sales.improlabs
Email: info@improlabs.com



Websites:
www.improlabs.com
www.optimadialer.com

New features

Works with any SIP compatible softswitch

New improved interface.

Better registration and call handling.

Faster registration and re-registration.

App Permissions

Allows an application to read the user's contacts data.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows applications to open network sockets.
Allows an application to record audio.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows an application to write to external storage.
Allows access to the vibrator.
Allows an application to modify global audio settings.
Allows applications to connect to paired bluetooth devices.
Allows applications to discover and pair bluetooth devices.
Allows applications to access information about networks.
This constant was deprecated in API level 21. No longer enforced.
Allows an application to read from external storage.