Page 2 - Configuring the OC-12 Controller
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card Prerequisites for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 2 Cisco IOS Release 12.0(8)S Prerequisites for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card The Cisco 12000 Series Router must have at le...
Page 3 - Parameter
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 3 Cisco IOS Release 12.0(8)S (Remainder of displayed text omitted from example) Table 1 shows the default OC-12 controller configuration of a 1-...
Page 4 - Configuring the DS3 Serial Interface; “Related Documents” section on page 19; global configuration mode
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 4 Cisco IOS Release 12.0(8)S Configuring the DS3 Serial Interface After you verify the OC-12 controller configuration, you can configure the ass...
Page 5 - Turn off keepalive messages:; Change the shutdown state to up and enable the interface:; Write the new configuration to memory:; explanation of show commands, see the; “Using show Commands to Check System Status” section on; Cisco Remote Connection Management
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 5 Cisco IOS Release 12.0(8)S The prompt changes to interface configuration mode. The following example is for a 1-port channelized OC-12/STM-4 (...
Page 7 - Verifying Local and Remote DS3 Port Settings; Figure 2; Setting the Sending and Receiving Rate; Confirmation Message
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 7 Cisco IOS Release 12.0(8)S The Cisco Remote Connection Management feature uses two Cisco-proprietary DS3 C-bit parity Far-End Alarm and Contro...
Page 8 - Note; Configuring the Clock Source; Using show Commands to Check System Status
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 8 Cisco IOS Release 12.0(8)S Enabling Payload Scrambling Payload (data) scrambling converts the data received by the local or remote DS3 ports f...
Page 9 - show controllers oc12 slot/port
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 9 Cisco IOS Release 12.0(8)S Last clearing of "show interface" counters 1d16h Queueing strategy: fifo Output queue 0/40, 0 drops; input ...
Page 12 - Using Loopback Commands; OC-12 Controller Loopback Mode; Loopback modes
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 12 Cisco IOS Release 12.0(8)S Using Loopback Commands The 1-port channelized OC-12/STM-4 (DS3) line card supports loopback modes for both the OC...
Page 13 - DS3 Channel Loopback Mode; The DS3 channel supports three loopback modes:; Configuring DS3 Port BER Testing
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 13 Cisco IOS Release 12.0(8)S • Line—This loopback mode loops data from the receive path to the transmit path at the mux/demux part on the line ...
Page 14 - Checking Bit Errors Using a BERT; BERT Pattern
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 14 Cisco IOS Release 12.0(8)S set to internal on the local OC-12 controller in slot 1 with IP address 10.0.0.2. Clock source is set to line on t...
Page 15 - Entering Errors in BER Tests; Using show Commands to Verify BERT Configuration; Commands; Shows the fields of a BER test that is still in progress.
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 15 Cisco IOS Release 12.0(8)S Entering Errors in BER Tests To insert intentional errors into the BER test stream, use the following command synt...
Page 16 - BERT Information; BER test is finished because the interval expired.
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card How to Configure the 1-Port Channelized OC-12/STM-4 (DS3) Line Card 16 Cisco IOS Release 12.0(8)S The following example shows the information of a BER test that is still in progress: Router# show controller OC12 ...
Page 19 - Additional References; Related Documents; Related Topic; Hardware installation; Description
Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card Additional References 19 Cisco IOS Release 12.0(8)S Additional References The following sections provide references related to the 1-port channelized OC-12/STM-4 (DS3) line card. Related Documents Technical Assis...