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

2. 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)

3. 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)

5. 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

7. . . . 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

8. 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

10. 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

11. Related Documents Lots of information and additional links at:
Questions?