Unified Communications IP Telephony Systems

C9 provides Phone System design, deployment, and support.  We specialize in several types of deployments including Call Center, SMB, and Enterprise installations.

C9 Custom White box
Asterisk on-site solutions
Hosted Asterisk in C9 Telco Datacenters
Cisco Unified Communication Lifecycle
Cisco UC500
Cisco CMBE3000
Leasing Options

Our specializations are with Asterisk based and Cisco Communications systems.  We are able to service your existing system and needs or upgrade you to the next generation telephony system.  In addition to Voice systems, we also provide VoIP by way of SIP trunks for business class phone service at extreme economic cost.

Complete this brief form HERE and one of our Sales-Engineers will give you a call to discuss your needs.


Brief Technical Specifications:
Asterisk Based Systems

  • supports Cisco IP phones or other SIP compatible phones
  • supports SIP and IAX trunks for VoIP
  • supports analog TDM cards with FXO and FXS for connection to PSTN and analog phones

Cisco Based Systems

  • support for SIP trunks
  • support for SIP phones
  • scalable system with each cluster supporting up to 30,000 users
  • distributable for scalability, redundancy, and load balancing
  • high-availability for business continuity
  • support for server redundancy and survivability

Leasing Options
Don't want to buy a new phone system?  Just lease one from us at a super low monthly cost, starting at: $20.00 per month for a 1 user soho system with auto-attendant.