Ghaziabad, Uttar Pradesh, India
$25/hr · Starting at $25
we customise SIP based VOIP app as per customer requirement we use PJSIP/Doubango/LinPhone SIP stack etc. we have developed our own SIP tunnel to transfer SIP/RTP/TRCP traffic in side tunnel so that S…
Lahore, Punjab, Pakistan
760/yr · 100%
$5/hr · Starting at $25
Need a reliable and cost-effective communication system for your business? I provide professional SIP Trunk setup and configuration services to help you build a stable and scalable VoIP communication
Buffalo, New York, United States
Jesse Briandi, provides Asterisk, Trixbox, FreePBX, FreeSWITCH / FusionPBX install, configuration and support. He Installed, configured numerous FreeSWITCH FreePBX, Asterisk, PBX and VoIP Telephony Sy…
Provo, Utah, United States
$50/hr · Starting at $500
Sr. Asterisk server administrator managing asterisk clusters around the world currently being used by top companies such as Logmein, EMC, BMC, and many more. I manage over 200 sip servers located pri…
Rajkot, Gujarat, India
ID Verified
$20/hr · Starting at $500
We are Providing 24*7 Hours Linux Monitoring and development server support. We have Below Networking Skills aws,cpanel,Nginx,apache,Cron job,Email Server,Ldap server, Git,Svn server,redmine for proje…
Sinaia, Prahova, Romania
$50/hr · Starting at $5,000
· Design Datacenter Infrastructure – CISCO redundancy and disaster recovery solutions;· Network Analysis, Design, Monitor and Troubleshoot of Datacenter Enterprise Networks· Desig…
Port Harcourt, Rivers, Nigeria
$10/hr · Starting at $30
In this gig I will help setup a VoIP server (Hardware or software asterisk based SIP server) and configure the IP phone endpoints. Why should we work together? > I have vast experience working on VoIP…
Hyderabad, Telangana, India
$8/hr · Starting at $25
I am N.Narayanan 17 years experience in telecom Industry. Handled Different Handled various roles Testing, Deployment, Presales, Project Manager. Installed VAS Services (OBD, IVR, CVPS CG, SMSApp solu…
Nizhny Novgorod, Nizhegorod, Russian Federation
$20/hr · Starting at $3,000
My skills and recomendations from some customers can be found here: http://www.linkedin.com/company/softdrom/products?trk=top_nav_productsMy team has deep experience in mobile developments (iOS, Andro…
$20/hr · Starting at $250
Broadband & Computer Network Planning, Design, Implementation, Administration along with operation and maintenance at Internet Service Provider level. OSI Model Devices include high-end Routers, Swit…
Pune, Maharashtra, India
Networking Wireless Security Proxy ACS-Access Control System. ACS and ISE
Dhaka, Dhaka, Bangladesh
$10/hr · Starting at $25
? Core competencies on: System administration, Server Configuration, Technical support, Network Services Support and Management, VMWare Technologies, Virtualization Security products, SIP Server & IP…
Islamabad, Islamabad, Pakistan
$30/hr · Starting at $50
Customize SIP Server Development.(RFC 3261, RFC 3665,RFC 2833) RTP Engine Development for complex voice mixing. Integration of AAA Server with Session Border Controller Switch(RADUIS, Diameter) Develo…
Cairo, Al Qahirah, Egypt
$25/hr · Starting at $35
- Support, Implement and develop any VoIP and unified communication related field. - Worked on many different types of call managers based on SIP protocol. - Experts Asterisk developer and strong ski…
Kolkata, West Bengal, India
Have an Experience on Linux for more than 3 Years, Have Worked on AWS, Mizrosoft Azure, OVH, Hetzner Etc. Have worked with Dedicated Servers also, Have Experienced on Handling and Configuring Variou…
$14/hr · Starting at $300
High skilled team of developers on iOS platform for developing iPhone and iPad applications. Have experience in both native Objective C and other cross platforms. Have successfully developed mobile
$8/hr · Starting at $30
I offer my services for Web Development, Video Editing, Voice Over, Unified Communications, VoIP, PBX, Videoconferencing Bridges, RSS, Skype for Business, IP Phones, Voice Gateways, Logo Designing, Da…
Frisco, Texas, United States
$15/hr · Starting at $200
I'm looking for a part time work off my regular schedule. I get lot of free time to spare on weekdays and weekends are a bonus for me to work extra hours. I can perhaps be an additional consultant to
Karachi, Sindh, Pakistan
$10/hr · Starting at $100
Service Title: Avaya IP Office & VoIP Deployment / Support, Asterisk, FreePBX & SIP Server Configuration Description: I provide complete design, deployment, and remote support for Avaya IP Office, Ses…
Past Earnings
$35/hr · Starting at $700
Linphone is an open source sip softphone available of android and ios platforms. We are expert in customising the linphone app as per your requirement. Customisation of linphone app as per your need.…