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    Overview
    ProductRatingMost Used ByProduct SummaryStarting Price

    Kamailio SIP Server

    Score9 out of 10
    N/AThe Kamailio SIP Server, formerly known as OpenSER or SER, is an open source VoIP and communications platform.N/A

    Vertical Wave

    Score9.2 out of 10
    N/AWave IP from Vertical Communications in Santa Clara, California is a unified communications platform that combines voice, mobility and a variety of communications applications and services to connect customers and workforces. Core applications and features include a desktop management interface, call recording, visual voicemail, IVR based customer appointment reminders and customer surveys.N/A
    Pricing
    Kamailio SIP ServerVertical Wave
    Editions & Modules
    No answers on this topic
    No answers on this topic
    Offerings
    Pricing Offerings
    Kamailio SIP ServerVertical Wave
    Free Trial
    NoNo
    Free/Freemium Version
    NoNo
    Premium Consulting/Integration Services
    NoNo
    Entry-level Setup FeeNo setup feeNo setup fee
    Additional Details——
    More Pricing Information
    Features
    Kamailio SIP ServerVertical Wave
    Cloud PBX
    Comparison of Cloud PBX features of Kamailio SIP Server and Vertical Wave
    Feature
    Kamailio SIP Server
    8.0
    1 Ratings
    1% above category average
    Vertical Wave
    10.0
    1 Ratings
    17% above category average
    Hosted PBX8.01 Ratings10.01 Ratings
    Multi-level Interactive Voice Response (IVR)9.01 Ratings10.01 Ratings
    User templates7.01 Ratings00 Ratings
    Call reports8.01 Ratings00 Ratings
    Directory of employee names8.01 Ratings10.01 Ratings
    Call Management
    Comparison of Call Management features of Kamailio SIP Server and Vertical Wave
    Feature
    Kamailio SIP Server
    8.4
    1 Ratings
    2% above category average
    Vertical Wave
    10.0
    1 Ratings
    14% above category average
    Answering rules9.01 Ratings10.01 Ratings
    Call recording8.01 Ratings10.01 Ratings
    Call park9.01 Ratings10.01 Ratings
    Call screening8.01 Ratings10.01 Ratings
    Message alerts8.01 Ratings10.01 Ratings
    VoIP system collaboration
    Comparison of VoIP system collaboration features of Kamailio SIP Server and Vertical Wave
    Feature
    Kamailio SIP Server
    7.5
    1 Ratings
    6% below category average
    Vertical Wave
    -
    Ratings
    Video conferencing7.01 Ratings00 Ratings
    Audio conferencing8.01 Ratings00 Ratings
    Video screen sharing7.01 Ratings00 Ratings
    Instant messaging8.01 Ratings00 Ratings
    Mobile apps
    Comparison of Mobile apps features of Kamailio SIP Server and Vertical Wave
    Feature
    Kamailio SIP Server
    -
    Ratings
    Vertical Wave
    10.0
    1 Ratings
    12% above category average
    Mobile app for iOS00 Ratings10.01 Ratings
    Mobile app for Android00 Ratings10.01 Ratings
    Best Alternatives
    Kamailio SIP ServerVertical Wave
    Small Businesses
    CallFire
    Score9.7 out of 10
    Broadvoice | GoContact
    Score9.1 out of 10
    Medium-sized Companies
    Fuze
    Score8.2 out of 10
    Webex Calling
    Score8.8 out of 10
    Enterprises
    Cisco Unified Communications Manager (Call Manager)
    Score8.3 out of 10
    Webex Calling
    Score8.8 out of 10
    All AlternativesView all alternativesView all alternatives
    User Ratings
    Kamailio SIP ServerVertical Wave
    Likelihood to Recommend
    9.0
    (1 ratings)
    10.0
    (1 ratings)
    User Testimonials
    Kamailio SIP ServerVertical Wave
    Likelihood to Recommend
    Open Source
    Kamailio SIP Server is very well suited if you want to secure your main servers; it can perfectly act as a proxy server and a gateway to your main server. It also does load balancing and call transfers easily based on the configurations done.
    Incentivized
    Read full review
    Vertical Communications
    The system does more than I've even had the pleasure to implement. I appreciate the staff and the system. It's stable and dynamic enough to meet any companies needs.
    Incentivized
    Read full review
    Pros
    Open Source
    • Proxy server.
    • Security Firewall.
    • SIP to PSTN gateway.
    Incentivized
    Read full review
    Vertical Communications
    • System uptime is tremendous, I almost forget it exists on my server rack.
    • Desktop software is very easy to learn, I can train new receptionists within a few minutes and they don't have to memorize extensions or rely on a sheet of numbers
    • Call recording works well, I am able to find calls based on a number of criteria and it finds the calls fast and I can easily export them for use.
    Incentivized
    Read full review
    Cons
    Open Source
    • Interportability
    • SIP conversions.
    Incentivized
    Read full review
    Vertical Communications
    • There are a few interfaces for working with the system and it can be daunting to learn
    • They charge quite a bit annually and if you miss an update they charge you additional fees to catch up.
    Incentivized
    Read full review
    Alternatives Considered
    Open Source
    As Kamailio SIP Server is an open source, the major impact is on cost; it's free to use compared to any other Softswitch or server in the market. You can also customize it to your need and use the features that you need, which is one of the major plus points for the Kamailio SIP Server. And one server is enough to handle thousands of calls simultaneously.
    Incentivized
    Read full review
    Vertical Communications
    No answers on this topic
    Return on Investment
    Open Source
    • As its open source ROI is excellent.
    Incentivized
    Read full review
    Vertical Communications
    • Good call tracking and automated systems allows for less staff and accurate metrics
    Incentivized
    Read full review
    ScreenShots