VOIP expert configure and manage our network

Hi, I have read the brief details on the job listing. I am a full stack developer with 9 years of coding experience. I have worked with multiple similar jobs before. I have completed 150+ major projects just on this website in last 5 years. Apart from that I have a good team of developers for doing web based jobs of any kind. You can check my portfolio here: https://www.freelancer.com/u/AwaisChaudhry?w=f I believe I can do this job. Lets discuss ! Awais

Hi, I have 18 years of experience in VOIP and asterisk. I offer my services for your project. Please have a look at my profile to see all my experience details. I assure you of a high quality professional service. We can chat out details. I am the only freelancer here who has bundle of hands on experience in VOIP termination.

Hello, I am Cisco certified engineer with valid CCNP Collaboration and CCNP R&S certifications, During my work at Cisco Gold partner, I have installed too many Networks and Voice systems with integration with many other systems. Please don't hesitate to contact me for any further information.

Hi, I am a VoIP expert and an Asterisk specialist with more than 7 years of experience. I am use to chinese brand ejoin,dinstar, and I have goip gateways and simbank in my lab. I think, I have the profile for the job

Hi Hiring manager I am Asterisk VoIP FreePBX 3CX FreeSwith Issabel SIP FusionPBX PBX Vicidial expert Asterisk 3CX VoIP FreePBX FusionPBX FreeSwitch Issabel Elastix OSDial GoAutodial Vicidial SIP IP PBX PABX expert. VoIP PBX engineer Analog, ISDN, E1 T1 BRI PABX 25+ years of experience in telecommunications. VoIP Asterisk, 3CX, Issabel, Elastix, FreePBX, FreeSWITCH, FusionPBX, Kamailio, OpenSIPS, OpenSER, FXO, FXS, E1, T1 SS7 ISDN - my main job. Skilled network administrator with 25 years of practice. Asterisk administrator, with 10 years of providing Asterisk-based solutions. VoIP software and hardware support. PBX, PABX, - Ericsson-LG, LG-Ericsson, LG-Nortel, LG, NEC, Samsung, Panasonic, Avaya, Siemens, Unify, Grandstream, Yeastar, Yealink, Dinstar, Cisco, Lynksys, Polycom, Snom, D-Link, Dinstar, Planet, TP-link and more. Programming, configuration and support. Mikrotik routers and switches and wireless wi-fi expert (certified engineer MTCNA , MTCWE and MTCRE) - installing and programming. I have experience in: Asterisk, FreeSwitch, FusionPBX, Sip, RTP, VoIP, Kazoo, Centos, Debian, Ubintu and other most popular Linux with Nginx, Apache, Iptables, FTP, TFTP, NFS, Samba, MySQL, Squid, and other services. Deep knowledge IP, TCP, UDP, protocols, Routing protocols - RIP, BGP, OSPF. Thanks

Hi there. Hope you have a great time on today-black friday. I am very good at voip and sip for long years. I have experienced the application of them in many purpose before. Twilio application as well. So I can help you perfectly. Hope to hear back from you soon. Sincerely, Maksim.

Hello. I am VoIP expert I can help you as well Please contact me I'll start right now Thank you Aleksandra Kholmogorova