asterisk phone advice

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I have a great experience with project management and technology advice, it is normal that the company's want to re-use old technology in VoIP, but with the last cheap technology i can help to make an investment for long time. Please contact me for further discuss and also let here my skills. 4 years experience in Asterisk, FreePBX, Elastix, Cisco, Freeswitch, Yealink, Snom, Grandstram, MyPBX, Zhyco, Virtual Private Servers, Hosted PBX, advance networking, Call termination, Dialers, CallCenter, Profesional working and long term support. Variety of VoIP devices like gateways GSM ATA FXO FXS T1 E1. I'm the general manager in a VoIP integrator of my country with a great reference.

Hello, now i'm administering 8 asterisk servers, so I can help you with migration from pbx to asterisk.

Hello, As your requirement, I'm sure can consult you to start with new VOIP system. I have many experience with VOIP system because I had deployed hundreds of VOIP system. For basic information for starting project, our system should be as following: 1. What kind of system should be running: --> Answer: Linux 64 bit : CentOS 6.6 2. What kind of PBX running: --> Answer: Asterisk 3. How can I manage PBX ( asterisk ) without too much knowledge about asterisk: --> Answer: FreePBX is a web management that help us manage PBX without knowledge about asterisk coding 4. How can we protect system --> Answer: Fail2ban will protect system from hacker's attacking 5. What voip phones can we use: --> Answer: we can use handphone ( any voip phone ) or soft phone .... I'm very happy to help you to deploy new system. If you have any question, please let me know. I'm looking to hear from you soon. Regards, Vu Le

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Hello. I am working in ISP and I have experience. I made phone system for calls through GSM gateway and PSTN gateway. Both incoming and outgoing calls. Please describe all you want to do.