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
Sign up and start earning
Signup to start earning Are you a VoIP Developer? You could be earning money working on these jobs!

Browse Jobs on Freelancer

Project/Contest Description Bids/Entries Skills Started Ends Price (NZD)
BoxBilling VPN Module I require a developer to build a BoxBilling VPN module to provision VPN accounts on multiple servers located throughout the globe. 1 DNS, VoIP, WHMCS, VMware, FreeSwitch Dec 5, 2016 Today6d 23h $348
Project for ast3r1sk Hi ast3r1sk, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 Linux, Asterisk PBX, VoIP, Unity 3D, , MariaDB Dec 5, 2016 Today9d 19h $352
Macedonian DID telephone number needed Hello! I need DID telephone number of Macedonia (code +389) for a short period of time (about 10 days). Incoming calls are planned only. No originating. Suitable prorocols: IAX2, SIP, H323. At my side - Asterisk PBX [url removed, login to view] Thanks. 1 Asterisk PBX, VoIP Dec 5, 2016 Today6d 19h $70
Configure Trunk On Existing Website/Server I have a Asterisk server and need to configure sip truck, here are the details:- 1. Ability to add/remove IP Address, domain name, Account Number and Password at a click of a button. 2. Configure a method of account authentication to order to discourage Caller ID spoofing and to activate/deactivate account - open to options. 3. Enable account email account and Hunt feature, search by caller ... 7 PHP, Asterisk PBX, VoIP Dec 4, 2016 Today6d 15h $242
Configure Trunk On Existing Website I have a Asterisk server and need to configure sip truck, here are the details:- 1. Ability to add/remove IP Address, domain name, Account Number and Password at a click of a button. 2. Configure a method of account authentication to order to discourage Caller ID spoofing and to activate/deactivate account - open to options. 3. Enable account email account and Hunt feature, search by caller ID... 11 PHP, Asterisk PBX, VoIP Dec 4, 2016 Today6d 9h $925
setup sip trunk on cisco uc 540 - Repost - open to bidding I have a Cisco UC540 and would like to get it setup to use our SIP trunks purchased via [url removed, login to view] is this a project you are interested in working with us on? We are in Michigan USA so you would be working with one of our techs to get remote 10 Asterisk PBX, Cisco, Internet Security, Network Administration, VoIP Dec 4, 2016 Dec 4, 20165d 22h $207
VOIP Voice Recognition I need a way to you a voice during a voip call due to voice recognition systems... Can anyone help? 10 Asterisk PBX, VoIP, App Developer, Coding, Programming Dec 3, 2016 Dec 3, 20165d 13h $1323
Compile PjSIP for BusyBox terminal Hello, I am searching a freelancer who has experience in PjSIP/PjSUA "[url removed, login to view]". Who can help me compile my source pjsip.c for "BusyBox [url removed, login to view]" so I can easily run it directly in "Busybox terminal". The binary must contain all the libraries in it. Thank you 5 Linux, VoIP, Shell Script, C++ Programming, Telecommunications Engineering Dec 3, 2016 Dec 3, 20165d 9h $543
Simple Telephony - VOIP ADVISE - JUST TALK I need to start a telemarketing campaign, basicly its appointment setting for a company. I only need advise from someone who has experience with call centers. This task is simple, as I only need someone to explain to me the options available in terms of software and VOIP, and that person should ideally tell me which ones options are free and how to download and install whatever software is needed... 8 Telemarketing, Asterisk PBX, VoIP, Telecommunications Engineering, Telephone Handling Dec 1, 2016 Dec 1, 20163d 11h $42
VIBER SIP GATEWAY We need to develop a SIP to Viber gateway. The gateway should be able to pass voice calls incoming over SIP and forward them through Viber to complete the call to the called party number. The development platform/operating system is not important. The project should be completed either by using the Linux/Windows Viber executables, or by using the Android / Windows Phone mobile versions of the a... 8 Javascript, Linux, Asterisk PBX, VoIP, Telecommunications Engineering Dec 1, 2016 Dec 1, 20163d 4h $735
3d promotional video for my product- Video length 1-20 or 30 seconds Hello.. I need 3d animated video. I will provided you the testimonials to be included in the video also the reference from our previous video. Its a first look of our product. Video length [url removed, login to view] sec 17 Video Services, Animation, VoIP, 3D Animation, 3D Design Dec 1, 2016 Dec 1, 20163d 4h $1979
Kannel/PlaySMS to Send/Receive SMS (via email) We have installed Kannel+PlaySMS on a dedicated Xen VM running Ubuntu 12.4. I'm looking for assistance in: - Setting up the system so we can send/receive SMS (via HTTP API) from our provider - Setup SMS billing (so we can account/bill for the messages sent and received) - Setup SMS to email so we can forward SMS messages to specific DID's to specific email addresses - Setup the ... 15 PHP, Asterisk PBX, VoIP, MySQL, Telecommunications Engineering Dec 1, 2016 Dec 1, 20163d 2h $1067
Load Balance Signalling and MEDIA ystem Name: LB-Register&MEDIA UA: USER Agent Protocol:UDP,TCP,TLS Port: Variable Codec: ALL including Video Codecs [url removed, login to view],..... documentaion for installation from scratch . Main Feature : LoadBalance In Registration + MEDIA based in Register Username Protocols + scenarios : Ex: This for User 100 Forward to X-PBX UA (TLS + SRTP )--->LB-Register&a... 0 Asterisk PBX, VoIP Dec 1, 2016 Dec 1, 20163d 1h -
sip servlet 1 JSP, Asterisk PBX, VoIP, SQLite, FreeSwitch Nov 30, 2016 Nov 30, 20162d 14h $69
SIP-GSM Gateway for Android HI an application is needed which runs on Android and iPhone and can receive calls through SIP and forward it to the GSM network. The application should then forward the audio and convert from SIP to GSM and vice versa. Summary The goal of this project is to develop an application that can receive calls through SIP and forward them to the GSM network. The application should then forward t... 26 Mobile Phone, iPhone, Android, VoIP Nov 30, 2016 Nov 30, 20162d 13h $874
Project for AbrahamBU Hi AbrahamBU, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 System Admin, Linux, Asterisk PBX, VoIP, , Network Administration Nov 30, 2016 Nov 30, 20165d 7h $73
crm dialer and call recorder 1)Implement CRM and provide a API for pulling data from our hospital system 2) Implement Asterisk based VoIP [+land line] and integrate that with CRM. 3. Allow incoming calls and route them to the respective Relationship Manager 4) Allow outgoing calls from the CRM 5. Implement any other CRM features as required 6) Record all incoming & Outgoing calls 3 CRM, VoIP, ERP, Zoho Nov 30, 2016 Nov 30, 20161d 22h $1709
Dialer App Requirement Hello, I need experienced developer to develop voip dialer app in ios. I have complete requirement and I will share with selected developer only. Note - Only developer with experience in voip dialer must apply and should show some example app's created them for dialer. 20 Mobile Phone, iPhone, VoIP, iPad, HTML Nov 30, 2016 Nov 30, 20161d 20h $391
Mobile Dialer Application - Frendy Hello, I am looking for mobile dialer application same like Frendy. Kindly go through this link: [url removed, login to view] I need same dialer application, white label, same features. Platform : Android and iOS With Tunneling. Should Work in Blocking countries. Time line : 1 Month Let me know if you have developed similar kind of dialer applications in past. I will only choose ... 35 iPhone, Android, VoIP Nov 29, 2016 Nov 29, 20161d 17h $3199
Project for AbrahamBU Hi AbrahamBU, I noticed your profile and would like to know if you do installation & configuration for cisco catalyst 6500. We are placed in Riyadh. please let me know. Thank you Turki 0555981556 4 System Admin, Linux, Asterisk PBX, VoIP, , Network Administration Nov 29, 2016 Nov 29, 20164d $24
Showing 1 to 20 of 26 entries
« 1 2 »