Avaya Pbx, IPC Unigy, Microsoft Teams Phone, NICE Recording, Cisco Webex, SBCs, voice routing policies, SIP, PSTN integration

Cucm, Dns, Cisco Unified Communications, Eigrp, Rtp, DHCP, Qos, Vxlan, Cube, Cisco Aci, BGP, Ipam, Unity, Infoblox, OSPF, Nexus switches, SBCs, Spine-leaf architectures, Traffic Engineering, vrf, Mpls, EVPN, VoIP, IM&P, Voice quality optimization, SIP