Showing 321–340 of 1,000 ranked alternatives.
Sviatoslav Volodymyruvych Litynsky Private Enterpreneur
Call, chat, and video via SIP
Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to various SIP servers like Asterisk or FreeSwitch. Enable direct client-to-client calls. Use UDP, TCP, or TLS for SIP transport.
SessionTalk Ltd
Connect, chat, and manage calls securely
VoIP for making calls over 3G and WiFi. Supports provisioning via QR code. Enables push notifications. Allows IT managers to deploy and manage softphones. Offers 14-day free trial for generic and whitelabel versions.
Satcom Direct, Inc.
Smartphone as aircraft phone extension.
The app enables smartphones to function as extensions of aircraft phone systems using broadband internet. It allows users to make and receive calls directly from their phone's contact list via the Global One Number service.
Servcorp IT Pty Ltd
Make and receive calls globally
Make and receive calls using a telephone number globally without international charges. Swap between calls, merge calls, and perform attended transfers. Connect with Cisco office phones and manage multiple calls simultaneously.
VoxSun Telecom
Make and receive calls anytime
Make unlimited calls from anywhere with caller ID showing your office number. Receive calls and check voicemail. Manage call history and access account settings through the .
CailTech Inc.
Answer calls, screen spam, book appointments
Answer calls instantly with an that screens spam and engages callers. Book appointments directly on your calendar. Secure job opportunities by answering client questions and scheduling meetings without interruption.
Glacier Security, Inc.
Make and receive calls
Make and receive voice calls using SIP protocol. Support end-to-end encryption. Manage call history and contacts. Integrate with Linphone for iPhone. Access open-source code for customization.
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