By: Junction Networks Inc.

OnSIP Hosted VoIP is a business phone system that can be customizable with office phone system features’ addition to user account in real-time. User can assign an auto attendant for answering phone calls and can listen to voicemail-to-email file through a browser interface. The solution is equipped with office phone system features, call center features, and collaboration features. It also enables admin to manage the process through an intuitive user interface, comprehensive reporting dashboard, and other such enablers.

From: USA Web Visibility: 42.88%
Based on 7 Votes
Top OnSIP Alternatives
  • Grasshopper
  • VirtualPBX
  • Switch
  • Vonage Business
  • Omma Office
  • FreedomVoice
  • Phonebooth
  • Cloud Phone
  • 3CX Phone System
  • MightyCall
  • Switchvox
  • VoIPstudio
  • FortiVoice
  • ThinkingPhones
  • Xentric
Show More Show Less

Top OnSIP Alternatives and Overview



Grasshopper offers a Virtual Phone System with features such as number portability, custom main greeting, unlimited call handling, conference calling, video studio, and voicemail.

By: Grasshopper Group, LLC From USA
Based on 27 Votes


Provides PBX VoIP service and small business phone systems that allow you to save money and focus more on your business.

By: VirtualPBX.com, Inc. From USA
Based on 21 Votes


Switch is a scalable business phone system that facilitates use of a single business number across devices for users.

By: Switch Communications, Inc. From USA
Based on 3 Votes

Vonage Business

Vonage Business is a business phone system solution, enabling enterprises to streamline and enhance their voice processes with features such as custom call tagging, call monitoring and conference bridge among many others.

By: Vonage Marketing LLC. From USA
Based on 22 Votes

Omma Office

Omma Office offers business phone service for small enterprises using on-site hardware and cloud computing.

By: Ooma, Inc. From USA


FreedomVoice is a small business phone system facilitating full-featured toll free numbers and local virtual phone numbers.

By: Freedom Voice Systems, Inc. From USA


It also facilitates voicemail transcription, call routing, and conference calling...

By: Bandwidth.com, Inc. From USA

Cloud Phone

Virtual phone system with enterprise grade features can be managed easily through user-friendly interface...

By: Telcentris, Inc. From USA
Based on 2 Votes

3CX Phone System

It is vendor independent and comes pre-configured so that IT administrator can setup without extensive...

By: 3CX Ltd From Cyprus
Based on 25 Votes


It facilitates call forwarding to any device, enables users to have custom greetings, and provides...

By: Infratel US, Inc. From USA
Based on 11 Votes


It features instant messaging, conferencing and mobility, with efficient call handling among other enterprise-level phone...

By: Digium, Inc. From USA
Based on 25 Votes


Its hosted phone system enables users to call with reduced call rates and for free...

By: VoIPstudio.com From UK
Based on 25 Votes


It has streamlined voice features such as auto attendants, voicemails, ring groups, and dial-by-name directory...

By: Fortinet Inc. From USA


The voice service does not need additional infrastructure and enables connections to multiple devices as...

By: Thinking Phone Networks, Inc. From USA


Users can buy phone numbers and access HD voice connectivity...

By: Xentric, Inc. From Uruguay

OnSIP Review and Overview

Communication within a business plays a very important role in its success. Every day, hundreds of thousands of phone calls are exchanged depending on the size of the business. Thus, the question arises, how will the business handle such large amounts of communications while maintaining budget and guaranteeing customer satisfaction?

OnSIP by Junction Networks aims to answer this question through its innovative cloud-based telephonic communication management platform. It provides business with a host of VoIP based calling facilities, which are reliable, customizable and budget-friendly.

Session Initiation Protocol powered VoIP

OnSIP allows its users to harness the power of an advanced SIP algorithm, which makes networking simpler and communications much more stable, even in difficult regions having low traditional network coverage.

OnSIP’s SIP algorithm is open-source in nature, which empowers businesses to integrate OnSIP on their existing digital platforms to automate CRM processes and provide fluidity in its workflow. This platform is available as both smartphone and desktop applications, making the service easily customizable.  

Convenient deployment

Deploying OnSIP’s phone management system is very easy and can be done by a single individual. A subscribed user can deploy the system in the locations that they need and can assign team members for operation location-wise. The system is extremely flexible and can be deployed easily on any existing networking infrastructure. Be it traditional telephones, phone-based applications, or a combination of the two, OnSIP has got it covered.

Also, owing to the service being cloud-based, all the networking and digital infrastructure is provided by Junction Networks itself, which can be accessed through a simple web-based portal or a lightweight application for further adjusting various parameters.

Low cost, high ROI

OnSIP has very dynamic subscription plans, where a nominal fee is charged depending on service access. This makes it perfect for businesses looking for high ROI digital enhancements for their business communication systems.

Company Information

Company Name: Junction Networks Inc.

Company Address: 55 Broad St, New York, NY, USA

Founded in: 2004

Top Features

  • Web Voice Calling
  • Web Video Calling
  • Unlimited Extensions
  • Web Call Buttons
  • Web Call Links
  • Tracking Presence
  • Chrome Extension
  • Slack Integration
  • Business Hour Rules
  • SIP Domain Hosting
  • Developer APIs Access
  • Knowledgebase Access
  • Personal Attendant
  • Automated Attendant
  • Voicemail Services
  • Group Ring Strategy
  • Managing Multiple Calls
  • Mute Calls
  • Secured 7 Encrypted Calls
  • Crystal-clear HD Voice
  • Three-way Dialing
  • Generating Call Buttons
  • Real-time Data
  • Viewing Callers Status
  • Agent Performance Reports
Finance & E-commerce
  • Zendesk Integration
Device & Service
  • Desk Phones
  • call transfers
Phone System
  • Extension Dialing
Product Feature
  • Video Chat
One-touch IP Phone
  • Hold Calls
Contact Center
  • Monitoring Calls