Need Asterisk expert, Phones are down with new router trying to debug where the problem is

I can do it, I have 9 years of Linux and VoIP experience and I am a Digium certified, I am sure I can do it thanks

NetworkLab is experts open source VoIP. We can help you troubleshot and resolve all connectivity issues. Our reach experience will help you complete the project stress free and in professional manner.

Hello! I'm VoIP Expert with more than 7 years experience in Asterisk-based systems. I'll troubleshoot and fx that problem High quality and post-project support guaranteed! Check my profile and let's start!

Hi, I can help you to fix this problem, maybe it is some configuracion in your new router, let me know when you wannt to start

Hi, I have lots of experience in asterisk and voip, Please do review my profile. I can help you in a professional manner. We can chat details.

hello, i am a voip engineer with more than 8 years of expertise, i can help you to solve this issue and guide you on how to avoid this kind of problems, if you want to talk regarding this ease hit me on chat or add me on skype: montana3601

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Hi there I’d really like to work with you on this one if possible! I have 11 years of solid experience in Network and System Administration,Desktop and Technical Support, particularly with the Microsoft(AD,DNS,DHCP,HyperV,Exchange(2010,2013,2016&Office365),VMWare(ESXi,VCenter),Citrix(XenApp,XenCenter),Linux(Ubuntu,CentOS,Debian),Google(GCP&GSuite),VOIP(Cisco,Avaya IP Office,Yealink,3CX,GrandStream& FreePBX),Firewalls(Fortinet,SonicWall,Sophos,ASA&PFSense),Routers(Cisco,UBNT,Mikrotik),HP(Proliant Servers),Dell(PowerEdge Servers) & Access Control devices(ZKTeco,HikVision). I can do this job for you & I can be available anytime for the remote support. Best Regards Muhammed Rafi

i would like to fix your phone issue, looking forward for your kind support and acknowledgment in return. regards AGR

Hello! My name is Alexander. I will be glad to help you. I have enough experience to complete your project.

I have experienced on sip, voip, smpp, smsc, ss7, map, php, mysql, postgresql, opensips, isup, sigtran ss7- isup and map. I have used centos, debian as main experienced OS with requiered depency, library and server installation, usage and development.

I think that can debug and solve it. i need to verify all settings first. any doubt say to me. regards Leandro

We are a U.S. based VOIP and data transport provider. We provide services for call centers in the U.S. and abroad. We provie Hosted phone switch , Hosted PBX and Hosted Dialer.

I am not sure how long it would take! Maybe when phones are down, users won't wait until you find someone in Freelancer, but anyway if the project still exists I would be happy to work.

Work 12 years on Asterisk, Linux - Centos, Redhat, Ubuntu, server security, cloud, VoIP, Asterisk, Vtiger CRM, Open VPN, VoIPSwitch, Oracle DB, RHEVM, OpenStack, Mysql , PHP scriptwriter for IVR and AGI implementation on asterisk