Network Router User Manual
13-16
Cisco 7304 Router Modular Services Card and Shared Port Adapter Software Configuration Guide
OL-4807-02
Chapter 13 Configuring the 2-Port and 4-Port T3/E3 SPAs
Configuration Tasks
Verify TTB Settings
Use the show controllers serial command to display the TTB settings for the interface:
router# show controllers serial 6/0/0
Serial6/0/0 -
Framing is c-bit, Clock Source is Line
Bandwidth limit is 44210, DSU mode 0, Cable length is 10
rx FEBE since last clear counter 2, since reset 0
Data in current interval (546 seconds elapsed):
0 Line Code Violations, 0 P-bit Coding Violation
0 C-bit Coding Violation
0 P-bit Err Secs, 0 P-bit Sev Err Secs
0 Sev Err Framing Secs, 0 Unavailable Secs
0 Line Errored Secs, 0 C-bit Errored Secs, 0 C-bit Sev Err Secs
Data in Interval 1:
0 Line Code Violations, 0 P-bit Coding Violation
0 C-bit Coding Violation
0 P-bit Err Secs, 0 P-bit Sev Err Secs
0 Sev Err Framing Secs, 0 Unavailable Secs
0 Line Errored Secs, 0 C-bit Errored Secs, 0 C-bit Sev Err Secs
.
.
.
No alarms detected.
TTB transmission is disabled
TTB Rx: country: us soperator: s snode: sn rnode: rn x: x serial: 1
Command Purpose
Router# configure terminal Enters global configuration mode.
Router(config)# interface serial slot/subslot/port Selects the interface to configure and enters
interface configuration mode.
• slot/subslot/port—Specifies the location of the
interface. See the: “Specifying the Interface
Address on a SPA” section on page 13-5
Router(config-if)# ttb {country | rnode | serial |
snode | soperator | x} string
Sends a Trace Trail Buffer message in E3 g.832
framing mode.
• country—Two character country code
• rnode—Receive node code
• serial—M.1400 serial
• snode—Sending location/Node ID code
• soperator—Sending operator code. (must be
numeric)
• x—X0
• string—TTB message.