Jumblo is the product from Dellmont group. They uses the same technical platform like Betamax. The other Dellmont brands are ActionVoip, Voipgain, VoipBlast, Rynga, MyVoipTraffic, VoipPro, BestVoipReselling, and Telbo (USD Currency based).
Jumblo comes with 90 Freedays for the cost of 10 euros. This means you can call all countries in the free destinations listed in Jumblo website for 90 days at no costs. When the 90 days are over, you will keep your credit, and the normal rate will be charged for these destinations. You can get more Freedays by topping up your account with credit. Buying less than 10 euros credit will entitle you for half freedays - 45 days.
The complete rate list can be viewed from below URL -
http://www.jumblo.com/en/calling-rates.html
SIP Settings for SIP settings of Jumblo :
SIP port : 5060
Registrar : sip.jumblo.com
Proxy server : sip.jumblo.com
Outbound proxy server : leave empty
Account name : your Jumblo username
Password : your Jumblo password
Display name/number : your Jumblo username or voipnumber
Stunserver (option) : stun.jumblo.com
VOIPGain Product Review
VOIPGain is the product from Dellmont group. They are new and uses the same technical platform like Betamax. The other Dellmont brands are ActionVoip, Jumblo, VoipBlast, Rynga, MyVoipTraffic, VoipPro, BestVoipReselling, and Telbo (USD Currency based).
Voipgain offers 1 cent/min to India landline and 1.2 cents/min to India Mobile. For those making lots of calls its worth the effort to install new VOIP Gain and utilise the offer.
All other rates can be viewed from below URL -
http://voipgain.com/en/calling-rates.html
Another incredible feature is that you can talk for FREE with other VoipGain users (like Skype)
Voipgain offers 1 cent/min to India landline and 1.2 cents/min to India Mobile. For those making lots of calls its worth the effort to install new VOIP Gain and utilise the offer.
All other rates can be viewed from below URL -
http://voipgain.com/en/calling-rates.html
Another incredible feature is that you can talk for FREE with other VoipGain users (like Skype)
SMSlisto Product Review
SMSlisto is Betamax product and buying credits from SMSlisto entitles you to 90 Freedays. This means you can call all countries in the free destinations listed in SMSlisto website for 90 days at no costs. When the 90 days are over, you will keep your credit, and the normal rate will be charged for these destinations. You can get more Freedays by topping up your account with voip credit. Minutes of free calls are measured over the last 7 days and per unique IP address. When you run out of Freedays or limit is exceeded the normal rates apply. Buying less than 10 euros credit half freedays are given.
If your friends have the SMSlisto - software installed, you can also call all your online friends (peer-to-peer calls) as long as you like, for free. With Smslisto you can make *Unlimited Free Pc to Phone Call to 45 countries as well as send SMS.
*Unlimited = 300 minutes/week as per Betamax fair use policy :)
The most popular versions of this product among their users are: 4.1, 4.2 and 4.3
If your friends have the SMSlisto - software installed, you can also call all your online friends (peer-to-peer calls) as long as you like, for free. With Smslisto you can make *Unlimited Free Pc to Phone Call to 45 countries as well as send SMS.
*Unlimited = 300 minutes/week as per Betamax fair use policy :)
The most popular versions of this product among their users are: 4.1, 4.2 and 4.3
open source VoIP softphones
Softphones offer the flexibility of making a call without the need for a dedicated device. If you’re a Skype user you’re probably used to the benefits of free and cheap international calls. Unlike their proprietary counterparts, open source softphones can be deployed on as many devices as required throughout the enterprise, without additional licence fees.
1. QuteCom
QuteCom is cross-platform (Windows, Linux, Mac OS X) and integrates voice and video calls and instant messaging. The number of protocols supported is on the same level as other multi-protocol IM clients. The application is developed with the Qt cross-platform toolkit.
URL: http://www.qutecom.org/
Licence: GPL
2. SIP Communicator
SIP Communicator is a cross-platform VoIP and instant messaging client developed in Java. Like other multi-protocol IM clients, SIP Communicator supports the popular protocols like Jabber, AIM, ICQ, MSN and Yahoo! Messenger. As the name indicates, voice communication is done with SIP and file transfers between clients is now supported for the XMPP, MSN, Yahoo! Messenger, ICQ and AIM protocols.
URL: http://sip-communicator.org
Licence: LGPL
3. SFLphone
SFLphone is a SIP and IAX2 (Asterisk) compatible softphone for Linux developed by Canadian Linux consulting company Savoir-Faire Linux. Its main features include support of unlimited number of calls, multi-accounts, call transfer and hold. Call recording is another useful feature.
SFLphone has clients for GNOME (integrated options), KDE and Python and it now supports the PulseAudio sound server, so users can experience additional functionality like sound mixing and per-application volume control. The softphone is designed to connect to the Asterisk open source PABX.
URL: http://www.sflphone.org/
Licence: GPL3
4. Empathy
Empathy is a unified communications client that supports text, voice, and video chat and file transfers over a variety of protocols. Empathy uses Telepathy for protocol support and is the default chat client for the GNOME desktop. Fedora Linux has also adopted Empathy as its default UC client. Being multi-protocol Empathy supports popular messaging services like XMPP (Jabber/Google Talk), MSN, IRC, Salut, AIM, Facebook, Yahoo!, Groupwise and ICQ. Voice and video call support is also multi-protocol and can us SIP, XMPP, Google Talk and MSN. Empathy’s other features include sharing and viewing of location information, group chat, and support for collaborative applications.
URL: http://live.gnome.org/Empathy
Licence: GPL
5. Ekiga
Ekiga is an open source VoIP and video conferencing application for the GNOME desktop, but it can be used with KDE as well. Ekiga uses both H.323 and SIP for voice and has a number of enterprise features like integration with Novell Evolution and LDAP support. Administrators can block some settings if required. To improve the user experience, Ekiga supports jitter buffering, echo cancellation and wideband codecs. Simultaneous account registration is supported as is multiple network interfaces Ekiga.net also offers free SIP accounts for VoIP.
URL: http://www.ekiga.org/
Licence: GPL
1. QuteCom
QuteCom is cross-platform (Windows, Linux, Mac OS X) and integrates voice and video calls and instant messaging. The number of protocols supported is on the same level as other multi-protocol IM clients. The application is developed with the Qt cross-platform toolkit.
URL: http://www.qutecom.org/
Licence: GPL
2. SIP Communicator
SIP Communicator is a cross-platform VoIP and instant messaging client developed in Java. Like other multi-protocol IM clients, SIP Communicator supports the popular protocols like Jabber, AIM, ICQ, MSN and Yahoo! Messenger. As the name indicates, voice communication is done with SIP and file transfers between clients is now supported for the XMPP, MSN, Yahoo! Messenger, ICQ and AIM protocols.
URL: http://sip-communicator.org
Licence: LGPL
3. SFLphone
SFLphone is a SIP and IAX2 (Asterisk) compatible softphone for Linux developed by Canadian Linux consulting company Savoir-Faire Linux. Its main features include support of unlimited number of calls, multi-accounts, call transfer and hold. Call recording is another useful feature.
SFLphone has clients for GNOME (integrated options), KDE and Python and it now supports the PulseAudio sound server, so users can experience additional functionality like sound mixing and per-application volume control. The softphone is designed to connect to the Asterisk open source PABX.
URL: http://www.sflphone.org/
Licence: GPL3
4. Empathy
Empathy is a unified communications client that supports text, voice, and video chat and file transfers over a variety of protocols. Empathy uses Telepathy for protocol support and is the default chat client for the GNOME desktop. Fedora Linux has also adopted Empathy as its default UC client. Being multi-protocol Empathy supports popular messaging services like XMPP (Jabber/Google Talk), MSN, IRC, Salut, AIM, Facebook, Yahoo!, Groupwise and ICQ. Voice and video call support is also multi-protocol and can us SIP, XMPP, Google Talk and MSN. Empathy’s other features include sharing and viewing of location information, group chat, and support for collaborative applications.
URL: http://live.gnome.org/Empathy
Licence: GPL
5. Ekiga
Ekiga is an open source VoIP and video conferencing application for the GNOME desktop, but it can be used with KDE as well. Ekiga uses both H.323 and SIP for voice and has a number of enterprise features like integration with Novell Evolution and LDAP support. Administrators can block some settings if required. To improve the user experience, Ekiga supports jitter buffering, echo cancellation and wideband codecs. Simultaneous account registration is supported as is multiple network interfaces Ekiga.net also offers free SIP accounts for VoIP.
URL: http://www.ekiga.org/
Licence: GPL
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