SIP interconnection Using IPsec VPN Protocol

Dear Sir,   Our team has a huge experience in Linux, Asterisk PBX, Cisco, VoIP, Network Administration as a result we can successfully complete this project. Having the required skills, we will be glad to help you.   We have 20 years of strong experience in outsourced web development, software development, managed services and we provide 24/7 technical support. As well as we guarantee Canadian quality.   Please, review our profile to find detailed information about our company and our portfolio. Feel free to contact us and discuss all details. Best regards, Sales department Tangram Canada Inc.

Hello Dear, You need to specify your SIP traffic only to go through the VPN tunnel and any other traffic flows the normal path. I am a professional network engineer and I have a Cisco CCNP certificate. I have great experience in various network technologies such as VLAN, STP, OSPF, EIGRP, BGP, MPLS, etc. Also, I have great hands-on experience in Cisco Routers ASR 9k&1k, ISR 4K, 2900, 2800, 878, 888, Switches Nexus 9K, Cat 6500, 3850, 2900 and ASA 5505, 5506x, 5508. We can discuss it further, let me know if you are interested. Regards, Ahmed Fakkar

Hi, I have 15 years of experience in VOIP terminations. I have been terminating in such environments. 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.

Hi there, I have an excellent experience in networking/Linux/windows/vpn. please just ping me on freelancer chat to have a short discussion on your project and have it done very quickly. below is a brief on my experience: This is ramy mohamed gouda, I'm a network expert engineer at Multi-National Internet Service Provider. I have been working in networking for more than 5 years. I'm certified CCNP R&S, Comptia A+, ccna cyber ops. I have an excellent knowledge in: 1) Cisco devices (routers, switches), routing protocols, IPSEC, ASA, Wireless, Windows, Linux, Ubuntu. 2) excellent knowledge in simulation tools like Esxi, vmware WorkStation, virtual-box, GNS-3, packet tracers and EVE-NG. 3) installing windows servers, linux servers and troubleshooting them. 4) I have an excellent knowledge in setting up VPN (IPSEC, OPENVPN, DUO Authentication). 5) I have an excellent experience in writing technical reports. I have done a lot of projects in routing and switching and wireless on this simulation tools and also in real life in my work at Orange. i will be glad to have the chance to help you anytime, just send me a message and no problem with the budget. Regards, Ramy Gouda Network Expert Engineer.

hello we have setup many VPN setups for our ISP company and i can easily do this for you if it has some issue direct connecting i will suggest you a device to to get (approx $50) and then i will configure that and it will work you are expect that to be

Dear Sir. I have read your requirements carefully and interesting. As result of reviewed your job, I am sure that I can finish this project of 100% result in a shirt time. I have rich experience in SIP, webRTC and VoIP. And I am a network administrator I can start working immediately and keep your time zone. I can provide daily update for the project status. If you choose me, you will never be disappointed to me and I will do my best. Please don't hesitate to contact me if you want to get the best result on time. Thank you, Regards.