List of Terms
CMTS to Cable Modem Network Topology
Figure 1 shows the physical relationship between the devices in the HFC network and the
Cisco uBR924 cable access router.
Figure 1 Sample Topology
ISP | ||
WAN | ||
ATM, FDDI, 100BT... | ||
|
100BT
Proxy server
Cisco uBR7246
CMTS
Analog TV
100BT
100BT | ISP @ home... |
|
100BT | MSD: Maintenance Service |
| |
| Organization, Cable companies |
Upconvertor |
|
Digital TV
Fiber
Transceiver
80 km
1000 ft
Fiber node (Telephone pole, underground box)
Distribution Top
amplifier amplifier
Drop box
13304
Cisco u BR904
cable modem
Troubleshooting Tips for the Cisco uBR924 Cable Access Router 7
