VoIP Jobs and Contests

Voice over Internet Protocol or VoIP refers to a host of transmission technologies meant to deliver voice communications over IP networks that include packet switched networks and Internet. VoIP systems include communication services such as facsimile, voice, and voice messaging applications. A number of firms are shifting to this system to promote a cost effective medium of communication. You can hire an expert who can help your firm to leverage the potential of this new system. Just post a job today! Hire VoIP Developers on Freelancer
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Project/Contest Description Bids/Entries Skills Started Ends Price (USD)
Write an iPhone application Software base VoiP call termination from Mobile Phone We are looking for solution like a traditional GSM or CDMA VoiP gateway. This project will be separated in two parts. One is mobile application and another one is registration server. The Mobile application will register to a server and accept call from that server with IXA or SIP protocol. After that call will terminate to a GSM network. ... 18 Mobile Phone, iPhone, Android, VoIP May 2, 2016 Today6d 10h $646
SIP to Viber I want to make calls to viber user through my voipswitch server. I need to register lot of viber account on my voipswitch server and divert sip calls received on my voipswitch server to viber account which are registered on my voipswitch. 0 Asterisk PBX, VoIP May 2, 2016 Today6d 8h -
DEVELOP OR BUILD A WEBSITE & MOB APPS WITH THE INTEGRATION OF KOLMISOFT (MOR) API Hello, We require a good set of developers to DEVELOP OR BUILD A WEBSITE & MOB APPS WITH THE INTEGRATION OF KOLMISOFT (MOR) API. Please see attachment for requirements Please note that we require someone with a good knowledge/understanding of the requirements. http://wiki.kolmisoft.com/index.php/MOR_API add us on skype for further discussion: Skype ID: instanttop Please quote: M... 26 PHP, Website Design, Graphic Design, VoIP, HTML May 1, 2016 May 1, 20165d 22h $4027
voip android developer i need a voip developer that is familiar with inapp purchase, sdk , linphone, csimple, xmpp chat, openfire Only bid if you have done a chat/voip app in past, and can show proof(code/store url) we need to customize a voip sdk 6 Android, VoIP May 1, 2016 May 1, 20165d 19h $665
VoIP PBX asterisk training I need you to teach me about Voip pbx, asterisk and vicidial specially. 9 System Admin, Linux, Asterisk PBX, VoIP Apr 30, 2016 Apr 30, 20164d 11h $16
Write some Software Raspberry Pi has been installed with Asterisk PBX which will work as a server. Now we have to connect the hardware VoIP(KE1020a) to the server. So, server and VoIP handset both will work with static IP's and I am able to ping. Unfortunately I couldn't move further to initiate the call. If any freelancer could do that will be great. Thank you. 5 Python, Asterisk PBX, VoIP Apr 29, 2016 Apr 29, 20163d 9h $56
Freeswitch/Kazoo SIP client for desktop API integration We need a Windows and MAC desktop SIP client that, when installed, can be registered against Kazoo (a VoIP system). The client does not need to answer a call. It just needs to parse the SIP string on an inbound call and identify the calling party phone number and the called party phone number when an inbound call is received. The client would need to be able to be setup like a standard SIP clie... 11 Java, Windows Desktop, Software Architecture, VoIP Apr 28, 2016 Apr 28, 20162d 15h $1341
Asterisk IVR I need a IBD and OBD IVR made on asterisk. OBD should cater 4-5K calls on voip gateway with ivr playing to press input which should be recorded in DB GUI to upload local numbers for OBD IBD Ivr app to be mapped with DID which will have dynamic flow getting records from DB and playing the prompts accordingly. 4 Linux, Asterisk PBX, VoIP, MySQL, Telecommunications Engineering Apr 28, 2016 Apr 28, 20162d 8h $213
Java SIP Library Implementation for VoIP Phone Calls Hi, We need a simple java project developed in Netbeans IDE, that is capable of making and receiving phone calls with Java SIP library (JAIN). Developer should either install or supervise us to install a SIP Server to demonstrate how to use the developed software. BR, 5 Java, VoIP Apr 28, 2016 Apr 28, 20162d 7h $291
Security performances of VoIP over wlan -Design a simple VoIP network over Wlan in network simulation -Hack it from possible security attacks -Then troubleshoot it to prevent the network 5 Wireless, Computer Security, Cisco, VoIP Apr 28, 2016 Apr 28, 20162d 6h $245
setting vohipoo ivr i need someone to help me to create ivr set voice mail setting ivr based on time routing calls based on time pbx service in vohippo.com 3 Asterisk PBX, VoIP Apr 27, 2016 Apr 27, 20161d 18h $44
Multipath, Load balancing between 2 Asterisk Server Hello Structure We have two Asterisk Server Server ( Main Server ) Client ( Puppy Linux ) Goip ( GSM Gateway ) Server has public ip and client is behind the NAT Both running Asterisks and trunking is IAX Also Client is connected though openvpn with server for Encryption Server getting Voip Traffic from Voip swtich and passing to Client and then client pc send calls to Goip connec... 11 System Admin, Linux, Asterisk PBX, VoIP, Shell Script Apr 26, 2016 Apr 26, 201617h 16m $566
PBX setup and customization I am running a call center and would like to switch to my own PBX server. Will need following features: complicated IVR predictive dialing VM detection etc. 10 Asterisk PBX, VoIP Apr 26, 2016 Apr 26, 201613h 48m $549
FusionPBX/FS or Kazoo opensource and ASTPP I am Looking to have a systems setup for a multi-tenant VOIP system with load balancing and redundancy. Also to have an astpp package setup with sample customers and the ability to do monthly billing through my credit card processor at a set monthly rate. It is very similar to the document "Load Balancing of network" that is posted in your portfolio at this site. As of now I belie... 4 VoIP, Software Development Apr 26, 2016 Apr 26, 20163h 29m $1395
Softphone for Asterisk Write an softphone App for Android phone, soft phone to work with Asterisk PBX. Soft phone must have both UDP and TLS option. We would like to have provisioning option too. We need source code along with executable. Candidate with past experience with similar application or will be preferred. Please consult for details. 16 Mobile Phone, Android, Asterisk PBX, VoIP Apr 26, 2016 Apr 26, 20161h 32m $532
adjustment on VoIP Panel I need someone who has very good experience in PHP and bootstrap to do the following 1- Recover panel to original Colors 2- Allow Graphs to show per ( Call history ) 3- Allow invoices to show ( bootstrap ) 4- Allow API page to be bootstrap 7 PHP, CSS, Asterisk PBX, VoIP, Bootstrap Jul 28, 2015 Jul 28, 2015Ended $97
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