Telecommunications Systems Freelancers

Telephone Systems

$150/hr   ·   Starting at $750

Cisco CCIE Voice Certification. Completed hundreds of large scale Cisco Telephony projects..............................................................

Telephone Systems

$20/hr   ·   Starting at $25

We have expertise in custom web applications development, data management applications, optimization upon real time database/web systems, applications redesign, Voip solutions, server/web server admin…

Telephone Systems

$25/hr   ·   Starting at $250

I have over 15 years experience in the telecommunications arena. Some of the projects that I have worked on in the past are:Established the organization’s first operational iDirect DVB/S2 networ…

Telephone Systems

$30/hr   ·   Starting at $25

200+ port remote access solution for large bank 150+ frame relay WAN design, configuration, and maintenance Many remote access and site-to-site VPNs Site-to-site and WLAN solutions hundreds of swi…

Telephone Systems

$5/hr   ·   Starting at $25

Telephone Systems

$75/hr   ·   Starting at $25

I am a Cisco certified network professional with over 12 years of experience in networking. I have worked extensively with Cisco, Netscreen, F5, and Checkpoint products. I have also designed and dep…

Telephone Systems

$20/hr   ·   Starting at $25

Expert Writer, Data Entry and Marketing

$8/hr   ·   Starting at $25

I am an able writer, social media marketing expert and good at data entry. These are skills i have developed over 5 years. I also have a degree in Telecommunication & I.T.

Cisco Telephone Systems

$50/hr   ·   Starting at $50

Experience configuring Cisco servers such as CUCM, Call Manager, Unity Connection, UCON, Cisco Unified Presence, etc. Integrating various types of gateways on Cisco Routers involving the MGCP, SIP, a…

Telephone Systems

$50/hr   ·   Starting at $25

Extensive Cisco networking experience including management and engineering in large enterprise environments (100+ Catalyst 6500-series swtiches). Production experience with VoIP, led design and implem…

Telephone Systems

$75/hr   ·   Starting at $500

Experienced in Enabling Enterprises and small business to deploy, wireless cellular network using 4G and LTE technology. Expertise include knowledge of Equipment, network design, security, site surver…

Telephone Systems

$5/hr   ·   Starting at $25

I am a Network Engineer with Cisco specialization possessing CCNA CCNP and Cisco security certifications . I have been involved with the planning deployment maintenance and management of networks for

Telephone Systems

$25/hr   ·   Starting at $25

I specialize in networking IPv4 and IPv6 wired and wireless, also with with various programming languages.

Telephone Systems

$25/hr   ·   Starting at $30

Asterisk, VoIP, VoIPSwitch, VOS3000, A2Billing, Freepbx, A2billing, Asterisk customization for special needs.

Telephone Systems

$30/hr   ·   Starting at $25

Upgraded Novell NetWare 3.12 environment to NetWare 3.2 for Y2K readiness. Implemented wireless network using Cisco 340 Series Access Point with Xircom wireless PCMCIA. Setup SSID and 128-bit WEP. I…

Telephone Systems

$15/hr   ·   Starting at $25

Candidate : Rob Patrish Qual : 20+ Years hands-on Computer & Communications systems 12+ Experience PC Systems & Technology Objective To advance the fields of technology... To make…

Telephone Systems

$35/hr   ·   Starting at $25

Extensive experience, working and troubleshooting the P.C. environment using command line. Installing and configuring windows operating systems and applications. Repairing and upgrading PCs and periph…

Telephone Systems

$5/hr   ·   Starting at $25

Detail Knowledge on Polycom Product line and technologiesVery good knowledge on Extreme Networks Core-Distribution-Edge Switches , Wireless Solutions and NMSGood knowledge on Avaya IPT solutionsSettin…

Telephone Systems

$5/hr   ·   Starting at $25

Problem-solver, engineer, and integrator with strong systems administration, networking, and telephony skills.I build custom VoIP solutions using Asterisk, FreeSWITCH, and Yate, running on VMware, Ama…

Telephone Systems

$5/hr   ·   Starting at $25

I am a freelance systems engineer that specializes in Hardware and software as well as Networks and Telephony systems. I have been in the Information Systems field for 39 years and have had my consul…