Task 3 Enabling the T3T1 Controllers
Configure the settings for the T3 T1 controllers. They must match the telco's settings on the telephone switch. Mismatched settings cause problems sometimes these problems are not detected for a long time. Figure 3-4 shows that a T3 trunk card requires T1 and T3 controller configuration settings. Figure 3-4 Matching Controller Settings controller T3 1 0 0 framing m23 t1 4 controller Step 2 Configure the controller T3. There are 28 T1 controllers in one T3. In this example, only the fourth...
Exploring the Cisco IOS File System
Get familiar with the file system and memory storage areas. The Cisco IOS File System (IFS) provides a consolidated interface to The Flash memory file system The network file system (TFTP, rcp, and FTP) Any other endpoint for reading or writing data (such as NVRAM, modem firmware, the running configuration, ROM, raw system memory, Xmodem, and Flash load helper log). IFS first appeared in Cisco IOS Releases 11.3 AA and 12.0. For more information about IFS, refer to the chapter Using the Cisco...
