Asterisk PBX Developers zum Anheuern

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  • Asterisker anheuern
    4.8
    39 Bewertungen $14 USD pro Stunde
    Work with VoIP and PSTN, experience with the signaling protocols: SIP, SDP, RTP, IAX2, H323, SS7, TLS, SRTP. Interfaces DAHDI, AMI, AGI, PRI. Setting up and supporting Call centre, about 30 operators. Setting up VoIP using Asterisk, dialplan creating, developing Asterisk code, PHP, bash. Assisting developers with...
    Work with VoIP and PSTN, experience with the signaling protocols: SIP, SDP, RTP, IAX2, H323, SS7, TLS, SRTP. Interfaces DAHDI, AMI, AGI, PRI. Setting up and supporting Call centre, about 30 operators. Setting up VoIP using Asterisk, dialplan creating, developing Asterisk code, PHP, bash. Assisting developers with any service-related issues or feature requests. Jointly managing a network of 300 phones. Reporting based on CDR, CEL, queue_log database data. Configuring VoIP gateways Cisco, Addpac, Allvoip, Linksys, Snom, Polycom, GrandStream, D-Link, softphone Zoiper Communicator. PSTN ATS Panasonic KX-TDA100 KX-TDA200. Auto-provisioning with xml files via TFTP, HTTP, HTTPS protocols. Testing with sipp. Data quality for associated reporting systems. Configuring and monitoring VoIP equepment with Zabbix, Cacti, Monit, MRTG Extensive experience administering Linux servers. (Centos, Debian) . Services Apache, NGINX, DNS DHCP TFTP MySQL. Some experience with virtualization on VMware ESXi weniger
  • dailas anheuern
    4.1
    15 Bewertungen $20 USD pro Stunde
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support.
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. weniger
  • leonik375 anheuern
    4.1
    12 Bewertungen $10 USD pro Stunde
    I have spent more than 10 years on computers administration My skills: - Linux servers - setup and support - Windows servers - setup and support - Any desktop OS - Asterisk|FreePBX|Elastix - MySQL, msSQL, and all database engines you can even imagine - All kind of network gear(routers, switches, etc.) - I have...
    I have spent more than 10 years on computers administration My skills: - Linux servers - setup and support - Windows servers - setup and support - Any desktop OS - Asterisk|FreePBX|Elastix - MySQL, msSQL, and all database engines you can even imagine - All kind of network gear(routers, switches, etc.) - I have some experience in MailChimp weniger
  • Pathakrohan anheuern
    1.9
    2 Bewertungen $20 USD pro Stunde
    10 Years of total experience in the Networking field. 10 years experience on Cisco Routers & Switches. 5+ Years experience on Cisco Nexus Switches and Cisco Wireless 5+ Years experience on Firewalls (Juniper &ASA), Load Balancers (F5 & ACE) 5+ Years experience with Cisco Ironports, Cisco ACS 2+ Years of Experience on...
    10 Years of total experience in the Networking field. 10 years experience on Cisco Routers & Switches. 5+ Years experience on Cisco Nexus Switches and Cisco Wireless 5+ Years experience on Firewalls (Juniper &ASA), Load Balancers (F5 & ACE) 5+ Years experience with Cisco Ironports, Cisco ACS 2+ Years of Experience on MPLS (Alcatel), DWDM (Fujitsu & Alcatel) 2+ years of experience on AWS & Asterisk Cisco Certifications - - CCNP Certified - CCNA Voice Certified weniger
  • indiasofttel anheuern
    3.5
    1 Bewertung $21 USD pro Stunde
    LUE Infoservices is an ISO 9001:2008 certified Software Development Company with well expert IT Professional with experience in Software development and Enterprise Level Application Development and deployment on Java, J2EE, Android, IOS, PhoneGap, PHP, Mgento, Wordpress, AngularJS, REST Web services. Our Service...
    LUE Infoservices is an ISO 9001:2008 certified Software Development Company with well expert IT Professional with experience in Software development and Enterprise Level Application Development and deployment on Java, J2EE, Android, IOS, PhoneGap, PHP, Mgento, Wordpress, AngularJS, REST Web services. Our Service Highlights- ----------------------------- Web & App development covering the following platforms: - PHP. - WordPress. - Codeigniter Framework. - Android. - iOS. - Windows Phone. - Xamarin cross platform - Laravel Framework. - Magento - Java Technology. - NFC, RFID, Barcode, QR Code Scanners & GPS tracking tools. - Forum, Blog, eCommerce solution. - and Support & maintenance with server hosting for all kind of work. We also worked on enterprise application development on all platform. Our Expertise in E-Commerce shopping cart application development. weniger
  • frugees anheuern
    3.4
    2 Bewertungen $30 USD pro Stunde
    Sr. Network Consultant CCNP / CCIP / MCITP / LPI Level 3 / ITIL FOUNDATIONS Active Since 2008 for Binary Integrated Solutions
    Sr. Network Consultant CCNP / CCIP / MCITP / LPI Level 3 / ITIL FOUNDATIONS Active Since 2008 for Binary Integrated Solutions weniger
  • engrbilalsalim anheuern
    2.7
    1 Bewertung $75 USD pro Stunde
    A Network Engineer having exposure towards Routing and Switching of Cisco and Huawei devices. I have extended knowledge and hands on experience over various Networking technologies including: Routing Protocols: Static Routing, ISIS, EIGRP, OSPF, BGP, MPLS VPNs Switching Protocols: STP, VTP, ACL, Private VLANs, HSRP,...
    A Network Engineer having exposure towards Routing and Switching of Cisco and Huawei devices. I have extended knowledge and hands on experience over various Networking technologies including: Routing Protocols: Static Routing, ISIS, EIGRP, OSPF, BGP, MPLS VPNs Switching Protocols: STP, VTP, ACL, Private VLANs, HSRP, VRRP Other Technologies: NAT, FTP, DNS Networking Tools: GNS3, Wireshark, Packet Tracer, eNSP, iPerf My expertise are to plan, design, implement, optimize and troubleshoot networks and have been working with huge telecom operators in my region over the years. I have excellent knowledge of the working and architecture of 2G/3G/4G networks. I have a Bachelors degree in Electronics Engineering and am certified for “Circuits and Electronics” from MIT, USA. I provide Networking consultations and extend my theoretical and practical skills to complete projects. You would always like to have me on your team to execute a project professionally and smoothly. weniger
  • vantuanvn anheuern
    2.6
    1 Bewertung $15 USD pro Stunde
    We provide high quality service in areas : -Mobile Applications -Web Applications. -Enterprise Applications. -Graphical Design. -High Performance Computing. -Data Mining. -Machine Learning
    We provide high quality service in areas : -Mobile Applications -Web Applications. -Enterprise Applications. -Graphical Design. -High Performance Computing. -Data Mining. -Machine Learning weniger
  • AbrahamBU anheuern
    4.6
    10 Bewertungen $17 USD pro Stunde
    Good Day, 8+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep understanding and...
    Good Day, 8+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, furthermore in Secure calling and Media encryption. Having 100++ successful setup and integration, I am fully familiar with every single issue or bugs you may face in WebRTC related projects and Asterisk. I am also experienced with Mobile Network Infrastructure as well as OSS/BSS platforms in Carrier WiFi, Carrier VoIP and general concept of Mobile Data Offloading. I did also managed to run a massive ISP with +500000 customer base and +200000 live users. Experienced with a lot of equipment (VoIP/Network) and their scripting language Ability to train, motivate and supervise a team Kindly please contact me for more details. weniger
  • sujiar37 anheuern
    5.0
    14 Bewertungen $20 USD pro Stunde
    • RHCSA & RHCE certified • Have an experience of more than 4 years in relevant field • Providing technical and project support for the web hosting and VoIP servers at US, Canada and Australia • Expertise in various Linux distributions and Webhosting field • Configure high availability solution for Linux and VoIP...
    • RHCSA & RHCE certified • Have an experience of more than 4 years in relevant field • Providing technical and project support for the web hosting and VoIP servers at US, Canada and Australia • Expertise in various Linux distributions and Webhosting field • Configure high availability solution for Linux and VoIP servers • Configure Backup and database solution for Linux and VoIP servers • Configure advanced security and firewall protection for Linux and VoIP servers • Configure and maintenance OpenVPN servers. • Setting up Samba Active Directory Domain Controller • Handling plenty of migration tasks for WordPress, Joomla and Drupal websites. • Server deployment and management in Cloud services such as Amazon and Rackspace • Linux server, desktop provisioning and provide remote assistance to the Client • Installing, configuring and maintaining VoIP systems based on Asterisk. • Asterisk, Elastix and Freepbx server provisioning • A2billing with Asterisk/Elastix/Freepbx provisioning • Configure DRBD cluster and Heartbeat service for Elastix High availability • Elastix with Roomx for Hotel/Motel management solutions • Configure and provisioning IP phones such as Polycom and Linksys etc • Elastix addon management and maintenance • Smartphone authentication via Elastix using OpenVPN • Setting up the call routing such as IVR, queue, Call back, Follow me etc CRM software • Managing activities through vTigerCRM • Sales and marketing automation • Managing Leads and customer portal • QuickBooks and PayPal integration • Setting up User, Profiles and their Roles in CRM weniger

Hallo , hier sind einige offline Freelancer

Hallo , hier sind einige offline passende Freelancer ""