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Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
OL-14127-08
Chapter 16 Configuring the 2-Port and 4-Port Channelized T3 SPAs
Configuration Tasks
Verifying T3 Controller Configuration
Use the show controllers command to verify the controller configuration:
Router# show controller t3 2/0/0
T3 2/0/0 is up.
Hardware is SPA-2XCT3/DS0
IO FPGA version: 2.7, HDLC Framer version: 0
T3/T1 Framer(1) version: 2
SUBRATE FPGA version: 1.4
HDLC controller available FIFO buffers 4084
Applique type is Channelized T3/T1
No alarms detected.
MDL transmission is disabled
FEAC code received: No code is being received
Framing is C-BIT Parity, Line Code is B3ZS, Cablelength is 224
Clock Source is Internal
Equipment customer loopback
Data in current interval (726 seconds elapsed):
0 Line Code Violations, 0 P-bit Coding Violation
0 C-bit Coding Violation, 0 P-bit Err Secs
0 P-bit Severely Err Secs, 0 Severely Err Framing Secs
0 Unavailable Secs, 0 Line Errored Secs
0 C-bit Errored Secs, 0 C-bit Severely Errored Secs
0 Severely Errored Line Secs
0 Far-End Errored Secs, 0 Far-End Severely Errored Secs
0 CP-bit Far-end Unavailable Secs
0 Near-end path failures, 0 Far-end path failures
0 Far-end code violations, 0 FERF Defect Secs
0 AIS Defect Secs, 0 LOS Defect Secs
Data in Interval 1:
2 Line Code Violations, 6 P-bit Coding Violation
0 C-bit Coding Violation, 1 P-bit Err Secs
1 P-bit Severely Err Secs, 1 Severely Err Framing Secs
0 Unavailable Secs, 1 Line Errored Secs
1 C-bit Errored Secs, 1 C-bit Severely Errored Secs
0 Severely Errored Line Secs
0 Far-End Errored Secs, 0 Far-End Severely Errored Secs
10 CP-bit Far-end Unavailable Secs
0 Near-end path failures, 1 Far-end path failures
0 Far-end code violations, 10 FERF Defect Secs
Step 5
Router(config-controller)# t1 channel-number
clock source {internal | line}
(Optional) Specifies the T1 clock source.
• internal—Specifies that the internal clock
source is used. This is the default.
• line—Specifies that the network clock source
is used.
Step 6
Configure the serial interfaces.
Note After a T1 channel is configured, it appears to the Cisco IOS software as a serial interface;
therefore, all the configuration commands for a serial interface are available. However, not all
commands are applicable to the T1 interface. All the encapsulation formats, such as PPP,
HDLC, and Frame Relay are applicable to the configured T1. Encapsulation can be set via the
serial interface configuration commands.
For detailed interface configuration information, see the Cisco IOS Interface Configuration Guide for
your Cisco IOS software release.
Command Purpose