C21 Video is a Reseller for Edgewater Networks and can supply, install and support their EdgeProtect series of Session Border Controllers (SBC) for secure, reliable and ubiquitous Videoconferencing.

These provide security services and features such as SIP/H.460 far end NAT Firewall Traversal, H.323 Gatekeeper, SIP Registrar and Provisioning for Polycom RealPresence Group, Desktop & Mobile clients. Please see the network diagram below. 



EdgeProtect 4550
  • Supports up to 5 simultaneous video sessions
  • Supports up to 100 registered devices
  • Embedded H.323 Gatekeeper or WAN/LAN side Gatekeeper support
  • SIP Registrar
  • SIP/H.460 far end NAT Traversal
  • Provisioning of Polycom® RealPresence® Desktop, Mobile & Group endpoints
  • Scalability and growth with Polycom, Lifesize, Cisco and other endpoints
  • H.239 (data sharing)
  • Added security - Blacklist, Whitelist and Dynamic Whitelist access control
  • Multiple scenarios: SOHO, branch office, mobile users, partners and suppliers
  • Simple to setup, configure and operate 


EdgeProtect 7300
  • Supports up to 100 simultaneous video sessions
  • Supports up to 1000 registered devices
  • Embedded H.323 Gatekeeper or WAN/LAN side Gatekeeper support
  • SIP Registrar
  • Application Security - Registration and Call Policy
  • Access Security - Blacklist, Whitelist and Dynamic Whitelist access control
  • SIP/H.460 far end NAT Traversal
  • Provisioning of Polycom® RealPresence® Desktop, Mobile & Group endpoints
  • Scalability and growth with Polycom, Lifesize, Cisco and other endpoints
  • H.239 (data sharing)
  • H.224 Far-end Camera Control(FECC)
  • Interoperates with Cisco, Lifesize, Polycom, Radvison & Vidyo
  • Simple to setup, configure and operate 

EdgeProtect 7300 series Session Border Controllers