Network Administration, Ccna, Jncia, IP networking concepts, Softphone applications, Carrier Ethernet L2 services, Troubleshooting

Wan, Rtp, Firewalls, routing, Mikrotik, Scripting, Wireshark, Apis, Routing, Flows, Integrations, Vlans, Lan, Webrtc, Asterisk based PBX Systems, Mitel, MBG, SBC, Tailscale, Netskope, Vanilla Asterisk, PBX Systems, Voice Codecs, Zoom Phone, Zoom Contact Center, SIP