Voice over IP (VoIP) at NCAR Westnet Presentation 15-Jan-2003

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Presentation transcript:

Voice over IP (VoIP) at NCAR Westnet Presentation 15-Jan-2003 Teresa Shibao

VoIP . . . spring 2002. . . The NCAR NETS VoIP “Sandbox” Initial test bed—basic setup and component interaction “Test deployment” – 40 IP phones, analog users/fax machines, variety of system and user configurations QOS enabled - 2 queues (data/voice)

NETS VoIP Materials IP Telephones (Cisco 7960, 7914 key modules, 7935 conf. phones) Cisco CallManager 3.2.2c (Cisco MCS7835) Cisco 3640 & 3660 routers (with various voice-related interfaces) Cisco Unity 3.1 (MCS7847)

VoIP . . . now. . . New NCAR site deployed using VoIP technology - users added using Bulk Administration Tool (BAT) 3rd Party Authorization Application - charge number verification before call is placed WS-X6624 FXS blade for analog DHCP addresses by campus

. . . and the end of 2003 NCAR full deployment - design complete - equipment on order Cisco 6500 switches - redundant Sup 2 w/ PFC2s - redundant power - all 6348 powered cards

Additional Applications Cisco Emergency Responder (CER) - provides location of IP Phone and notification of security with 911 calls Integrated Contact Distribution (ICD) - small help desk solution

IP Telephony benefits Single wiring closet Phones powered using closet UPS Flexible IP address assignment Easy adds, moves, and changes Modularity & Redundancy Single system training & troubleshooting Cost

Related Documents Lots of information and additional links at: www.scd.ucar.edu/nets/projects/voip/ Questions?