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Mobile VoIP Softphone

iTel Mobile Dialer
Your Professional VoIP App

Make crystal-clear international VoIP calls from your smartphone at a fraction of traditional carrier costs. The iTel Mobile Dialer is designed for professionals, powered by Tier-1 VoIP infrastructure, and available free for Android and iOS.

iTel Mobile Dialer Android & iOS

What is the iTel Mobile Dialer?

The iTel Mobile Dialer is iTelVoIP's flagship VoIP softphone application, purpose-built to give you carrier-grade international calling from any Android or iOS device. Whether you're making a quick local call or an extended international conference, the iTel Dialer delivers consistent HD audio quality across all network conditions — Wi-Fi, 3G, 4G, or 5G.

Powered by our global Tier-1 SIP infrastructure, the iTel Mobile Dialer intelligently selects the best call route in real-time, ensuring your international VoIP calls connect reliably. Supports custom caller ID, multiple codec options, and TLS/SRTP encrypted calling.

iTel Mobile Dialer Key Features

Everything you need for professional international VoIP calling, built into one intuitive app.

HD Voice Quality

Crystal-clear calls using Opus, G.722, G.711, and GSM codecs. Automatic codec negotiation for the best quality on any connection.

Custom Caller ID

Display any verified number as your caller ID on every VoIP call. Perfect for businesses, call centers, and sales teams.

TLS + SRTP Security

Industry-standard encrypted SIP signaling (TLS) and encrypted media (SRTP). Make secure VoIP calls on any network.

Multi-Network Support

Works seamlessly on Wi-Fi, 3G, 4G LTE, and 5G networks. Low-bandwidth mode available for limited data connections.

Push Notifications

Never miss an incoming VoIP call. Background running with push notification support keeps the iTel Dialer always ready.

Android & iOS Support

Full-featured iTel Mobile Dialer available for Android (APK & Play Store) and iOS (App Store). One account, any device.

Advanced SIP Settings

Configure STUN server, outbound proxy, domain name, port number, and credentials directly in the iTel Mobile Dialer settings.

Multi-Language Interface

iTel Mobile Dialer supports English, Arabic, Spanish, French, Urdu, Hindi, Chinese, Russian, Portuguese, and German.

How to Configure the iTel Mobile Dialer

Setting up the iTel Mobile Dialer is quick and straightforward. After creating your iTelVoIP account, you'll receive your SIP credentials — username, password, and domain — to enter into the app's configuration screen.

  • Enter your iTelVoIP username and password
  • Set the domain (provided in your account)
  • Configure your operator code if required
  • Select preferred codec for your network
  • Enable push notifications for incoming calls

iTel Mobile Dialer Settings

Domain / SIP Server sip.itelvoip.com
Port Number 5060 (UDP) / 5061 (TLS)
Transport Protocol UDP, TCP, or TLS
STUN Server stun.itelvoip.com
Recommended Codec Opus (HD) / G.711 uLaw
DTMF Mode RFC 2833
Outbound Proxy Provided in your account

More iTelVoIP Products

MoSIP Dialer

Advanced SIP client with multi-account support, full codec control, and deep SIP header customization for VoIP professionals.

Compare vs MoSIP

Custom Caller ID

Display any verified phone number when making calls with the iTel Mobile Dialer. Available on Business and Enterprise plans.

Learn More

Download Center

Get the latest iTel Mobile Dialer APK for Android, iOS app, configuration files, and documentation from our download center.

Download Now

iTel Mobile Dialer FAQ

Common questions about the iTel Mobile Dialer — setup, configuration, troubleshooting, and more.

The iTel Dialer is our proprietary VoIP softphone application available for Android and iOS. It connects directly to our SIP infrastructure for crystal-clear international calls at rock-bottom rates.

MoSIP is our advanced mobile SIP dialer designed for power users who need multi-account support, advanced codec options, and deeper SIP protocol control for professional use cases.

You can download the iTel Mobile Dialer from our Download Center at itelvoip.com/downloads. Android users can download the APK directly or install from the Google Play Store. iOS users can install from the Apple App Store. The app is free to download — you only pay for VoIP calls.

After downloading the iTel Mobile Dialer, go to Settings → Account. Enter your iTelVoIP username, password, and domain (sip.itelvoip.com). Set the port to 5060 for UDP or 5061 for TLS. Enable push notifications to receive incoming calls. Our full configuration guide is available at itelvoip.com/guides.

The SIP domain (also called operator code or server) for the iTel Mobile Dialer is sip.itelvoip.com. Your username and password are provided in your iTelVoIP customer portal under Account → SIP Credentials. The port is 5060 (UDP/TCP) or 5061 (TLS).

Yes, the iTel Mobile Dialer works on any Internet connection — Wi-Fi, 3G, 4G LTE, or 5G. For best call quality, use Wi-Fi or 4G/5G. For slower 3G connections, enable Low Bandwidth Mode in the dialer settings to reduce codec bitrate and maintain a stable call.

Yes, the iTel Mobile Dialer is fully supported on iOS 14.0 and later (iPhone 8 and newer). Download it from the Apple App Store. The iOS version supports all the same features as Android — HD voice, custom caller ID, push notifications, and background calling.

The latest version of the iTel Mobile Dialer is always available in our Download Center at itelvoip.com/downloads. We recommend always keeping the app updated to get the latest features, security patches, and call quality improvements. Enable auto-update in your App Store or Play Store to stay current.

In the MoSIP Dialer, go to Settings → Accounts → Add Account. Enter: Display Name (your name), Username (your iTelVoIP SIP username), Password, and Domain (sip.itelvoip.com). Enable Transport: TLS for encrypted calling, or UDP for standard. Set STUN server to stun.itelvoip.com. Save and the account will register within seconds.

Yes, the MoSIP Dialer supports up to 10 simultaneous SIP accounts. This is ideal for businesses, resellers, and VoIP professionals who need to manage calls across multiple SIP providers or accounts. Each account can have its own codec settings, caller ID, and transport configuration.

Custom Caller ID lets you display any verified phone number when making VoIP calls. To set it up: log in to your customer portal, go to Caller ID → Add Number, enter the number you want to display, complete phone or SMS verification, and the custom caller ID activates immediately. Available on Business and Enterprise plans.

You can only use a number that you legally own and have verified via a phone call or SMS. This prevents misuse and complies with telecommunications regulations worldwide. You cannot use random or spoofed numbers — only verified numbers associated with real phone services that you control.

Start making international calls with the iTel Mobile Dialer today

Order now and get your iTel Mobile Dialer account delivered in 5 minutes via WhatsApp. Download the iTel Dialer for Android or iOS.

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