Top 15 Apps Similar to UDV Guard

ZoiPer Premium - includes all advanced features found inZoiperGold.

The famous SIP Softclient with HighAudioQuality for the Android family!Media5-fone is the best and most comprehensive Mobile VoIPSIPSoftphone application that enables you to make and receive freeorinexpensive secured phone calls over the Internet using Wi-FiorCellular Data connection.Get a VoIP SIP account with one of the validated SIP Providersanduse the Media5-fone SIP Client to start making and receivingcallsall around the world.Compatible Enterprise IP-PBX & SIP servers:• 2600Hz, Aastra, Asterisk, Avaya, Broadsoft (certified),Ericsson,FreePBX, FreeSwitch, Kamailio, Nokia-Siemens, Nortel CS1K,CS2K,CS5200, OpenSIPS, Panasonic, Samsung, sipXecs, Sylantro,UnifyOpenScape and many more…FEATURES:• Easy to configure:- Flexible Codec selection and prioritization;- Authentication Username;- Dial plan;- Pre-configured list of SIP Service Providers;- Selectable ringtone;- Customizable tab bar;- Acoustic Echo Cancellation / Automatic MicrophoneGainControl;- Highly interoperable.• Telephony/Communications Features:- Make and Receive VoIP Calls over Wi-Fi and 3G;- SIP URI Dialing support (e.g. sip:[email protected]);- Audio routing (Loudspeaker / Handset / Bluetooth / WiredHeadset)/ Mute;- Access to the native contact list;- Favorites / Speed Dial;- Call History / Contact management;- Voicemail integration / notification (SIP MWI);- Hold / Resume / Redial;- In call contact picture;- Configurable DTMF (SIP INFO / RFCs 2833/4733 / RTP Inband);- Blocked Numbers List.• Codecs:- Included: G.711 (uLaw & ALaw), iLBC;- Purchasable: G.722 (Wideband), iSAC (HD), G.729 Annex-B;- Support for UDP and TCP.• Other:- Call Waiting / 2nd Call / Call Toggle / Call Transfer/Conference;- Switch between Multiple SIP accounts (one registration atatime);- Secured SIP Transport (TLS);- Secured Encrypted Media (SRTP) with SDES;- Languages: English, French, German, Spanish, Portuguese,Arabic,Japanese, Chinese (Simplified), Russian, Turkish.SUPPORT:• See the "Media5-fone support" link below.NOTES:• Media5 Corporation is not a telephony provider; youmustpreviously obtain a SIP account from your SIP IP-PBXITadministrator or from your SIP Service Provider. Media5-foneISOPENED (UNLOCKED) AND THEREFORE NOT ATTACHED TO ANY SIPTELEPHONYPROVIDER.• Allowing VoIP over Cellular Data – Important note: Somemobilenetwork operators may prohibit or restrict the VoIP (VoiceoverInternet Protocol) over their data network or imposeadditionalfees and/or charges when using VoIP over their network.Please askyour mobile network operator before enabling the VoIPover 3Gfeature.

Work from anywhere. Requires 3CX V18 installed at your company.

A web conferencing app for Android devices.

Yealink VC Mobile is a powerful and easy-to-usecollaborationapplication, which represents a reliable one-stopsolution forremote and mobile workers who want to join high-qualityvideoconferences from their mobile devices wherever they go.Featuringintuitive user interface, 1080P resolution, betternetworkadaptability, H.323/SIP protocol and advanced packet lossrecoverytechnology, Yealink VC Mobile offers ultimate userexperience viacollaboration with Yealink Meeting Server and YealinkVC CloudManagement Service.

OpenSource (GPL) project for SIPonAndroid.* High performances* Rewriting/filtering rules for integration with Android* SIP SIMPLE for Messaging* Record calls* Simple configuration* Fancy UI inspired from 4.x Holo theme* Many codecs (HD codecs, optimized codecs)* Supported crypto : TLS for SIP and SRTP/ZRTP for media* ThemesMore codecs (as the experimental Opus) and themes are availableinplugins !About permission required by CSipSimple :http://code.google.com/p/csipsimple/wiki/PermissionsUsePlease report your bugs to the bug tracker of the project : ithelpsus to make a better software !!!Users make the apps : It's opensource ! This applicationisdistributed under GPLv3 licenseterms(http://www.gnu.org/licenses/gpl-3.0.txt). You can also trythedevelopment version (nightly builds) available on theprojectwebsite if you experiment problems with this version.keywords : SIP, codecs, voip, GPL, dialer, voice over IP,freesoftphone, sip softphone, sip phone, telephony, softphonesoftwarefree, voip phone, softphone sip, pbx

Public beta of the new Zoiper SIP & IAX2 softphone forAndroid.Make and receive calls and send and receive messagesthrough youroffice PBX or voip service provider. The main featuresof thecurrent release are: - Use Zoiper as default dialer - videocalls -conference - multiple calls management - call waiting -calltransfer - chat - support for more than one account - SRTP andZRTPencryption NOTE: This version can crash or miss someimportantfeatures. It is not for use in a production environment.In-apppurchases(G.729, H.264 and GOLD) are disabled. If yourdevicecontinues to ring because of Zoiper, please use “Force Stop”fromthe Android settings to stop the application. Send usanybugreports on [email protected]

Softphone for Unified Communication, Voice and Video callingwithVoiceHost

uSipServer is a SIP "server" on Android.

AsteriskConnect uses either ARI (AsteriskRestManager) or AMI ( Asterisk Manager Interface) to make callsthroughthe corporate PBX (Asterisk, FreePBX, TriBox orElastix)It allows you to make calls in a more cost-effective manner(average40-80% cost savings), using your Asterisk PBX to do doCallback orCall-Trought (DISA) calls. Additionally, you can checkthe presenceof your corporate extensiones (BLF). Security isenforced, allowingyou to integrate it with firewalls usingport-knocking, dynamic ips(a no-ip client is included), or acombination of both.More information about features is avaiable at http://www.asteriskconnect.comAllowing VoIP over 3G – Important noteSome mobile network operators may prohibit or restrict VoIP(Voiceover Internet Protocol) over their data network orimposeadditional fees and/or charges when using VoIP over theirnetwork.This aplication uses Asterisk API to do the calls, so itdoes notneed specific VoIP-SIP Ports opened, and can be usedwithouth therestrictions impossed by the operators.NOTE: CONTACT US ABOUT BRANDING / CUSTOMIZATION OF THIS APPFORYOUR COMPANY!!

smartphone VoIP app for crystal clear voice communications

Zoiper is a FREE IAX and SIP softphone application for voipcallsover 3G or WiFi. There are NO ADVERTISEMENTS. For supportpleasevisit: http://community.zoiper.com Zoiper softphone offers asimpleuser interface and superb audio quality for smooth Voice overIPexperience. Contact us for whitelabel versions with your logoandcompany or for our VoiP SDK if you want to build your ownsolutionor visit http://www.zoiper.com/en/voip-sdk Available forboth SIPand IAX systems, Zoiper is a phone solution perfectly fitfor endusers, service providers, call centers or any businesswilling tobenefit from VoIP communications. Want to distribute itto yourusers ? Use the free automatic provisioning systemonhttp://oem.zoiper.com and avoid tedious manualconfigurations!.IMPORTANT: Zoiper softphone is a standaloneclient-side softwareVOIP phone application and is not bundledtogether with a voipservice. To make and receive voip calls usingZoiper, you mustsubscribe to any SIP or IAX based service provideracross theglobe. Zoiper's key features include: - Support fordifferent colorschemes - Bluetooth support - Lowest battery usagewith highestreliability / stability on google play - Lowest latencyof allandroid softphones - Excellent audio quality, even on olderdevices- Supports calling over 3G and WIFI - Multiprotocol with SIPandIAX support, compatible with all RFC compliant PBXs - Background/multitasking support - Integration with the native androidcontactlist - Speakerphone mute and hold - UDP and TCP transports(use TCPfor better battery life!) - Supports g711 (ulaw, alaw),speex, iLBCand gsm codecs - Supports sending of DTMF - DNS SRV -Built-in echocancellation - STUN support - Change ringtone peraccount - Callwaiting - Video support (gold users only) - ZRTP /TLS support(gold users only) - Call Transfer (gold users only) -Widebandaudio (gold users only) Zoiper is also available ascustomizedbranding solutions or VoIP SDK, please contact us formoreinformation. - Phones that are unstable because they havebrokenaudio implementations: Alcatel one touch series (poor audiodriverscause system freezes and crashes) HTC one m8 (causesfreezes.)WARNING: using Zoiper as a default dialer may interferewithdialing 911 emergency services. WARNING: Please use onlyversionsfrom the appstore, we have reasons to believe some of the(russian).apk files floating on the web contain a trojan that mightstealusername and password and make fraudulent calls. Theofficialzoiper from google play is safe to use.

Dayunet Android is an open source VoIPVoiceover IP phone (VoIP) / Android SIP client software.It is designed for Dayucloud cloud platform to developvideosoftware. Users simply enter the account number and passwordtoregister successfully.However, it may also be used with any compatible SIPsystemprovider.Main features:Support for audio / video calls;Secure communications and encryption software;Modern codec supports (WP8, H264, MPEG4) for better audio /videoquality;Join Dayucloud cloud platform service allows you to: video /monitor/ network switchboard triple cloud servicesYou can become a member of the office of corporateactions(registration required our platform services)Direct extension dialing between concept completely free; suchas453 and 589 can directly select each other for voice calls orvideoconferencing (requires registration of our platformservices)Successfully registered with SIP IPCAM to 884 extensions, thesamecan be done without fixed IP extension sync monitor, you canalsovoice intercom (requires registration of ourplatformservices)Support enterprise IVR voice self-recorded (need to registerourplatform services)Multi-party voice conferencing capabilities (using ourvalue-addedservice platform)Telephone recording function (with our value-addedserviceplatform)Let your address book; short code dialing (need to use ourplatformservices)Multi-party video conference room (need to use ourplatformservices)Simple text dialogue function (need to use ourplatformservices)

SIP client for your VoIP server

SIP Voip Checker is an app to test SIP accounts and SIPnetworkaccess.