Cisco IOS Software Configuration for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card

Configuration Examples for the 1-Port Channelized OC-12/STM-4 (DS3) Line Card

Figure 2 1-Port Channelized OC-12/STM-4 (DS3) Line Card Interoperability Diagram

Cisco 7500

HSSI

DigitalLink

DSU Larscom

Kentrox

Sonet Ring

 

Channel

 

 

 

 

 

 

#1

 

OC-12

 

 

 

 

ADM

CHOC12 to DS3

 

 

 

#5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco 12000

 

 

 

 

 

Channel 1 (1/0:1)

 

 

Channel 5 (1/0:5)

 

ADM

Add Drop Multiplexer

 

DSU

Data Service Unit

 

PA-T3

T3 Serial port adapter

 

 

with integrated CSU/DSU

 

ADM

 

ADM

 

 

DS3

 

PA-T3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco 7200

 

 

 

 

 

 

 

 

 

 

 

 

 

CHOC12 to DS3

 

11741

Cisco 12000

 

The following example shows a typical configuration for a channel, associated with a 1-port channelized OC-12/STM-4 (DS3) line card, that is connected to a Cisco 7200 Series Router with a T3 serial port adapter (see Figure 2):

Router# configure terminal

Router(config)# interface serial 1/0:5

Router(config-if)# dsu mode cisco

Router(config-if)# dsu bandwidth 44210

Router(config-if)# framing c-bit

Router(config-if)# no scramble

Router(config-if)# crc 16

Router(config-if)# keepalive

Router(config-if)#ip address 1.1.5.1 255.255.255.0

Router(config-if)# no shutdown

Cisco IOS Release 12.0(8)S

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Cisco Systems OC-12/STM-14 manual Routerconfig-if#ip address 1.1.5.1

OC-12/STM-14 specifications

Cisco Systems OC-12/STM-14 is a high-performance networking solution designed to meet the demands of modern telecommunications and data transport applications. Operating at a data rate of 622 Mbps, the OC-12 (Optical Carrier level 12) and STM-14 (Synchronous Transport Module level 14), this technology provides a reliable and efficient method for organizations to transmit large volumes of data over fiber optic networks.

One of the key features of the OC-12/STM-14 system is its capability for high-speed data transfer. This makes it an ideal choice for service providers looking to deliver broadband services, video streaming, and other bandwidth-intensive applications. With support for multiple protocols, including SONET (Synchronous Optical Network) and SDH (Synchronous Digital Hierarchy), the OC-12/STM-14 can facilitate smooth communication and interoperability between various network devices.

Another significant characteristic of the OC-12/STM-14 is its scalability. Organizations can easily scale their networks by adding additional OC-12/STM-14 connections, accommodating their growing bandwidth needs without a complete overhaul of existing infrastructure. This flexibility is essential for businesses that expect fluctuations in data traffic or are anticipating future expansion.

Additionally, Cisco's OC-12/STM-14 employs advanced error correction and fault tolerance features, ensuring high reliability and minimal downtime. It supports sophisticated monitoring and network management capabilities, allowing administrators to proactively manage network performance and troubleshoot potential issues before they affect service quality.

Security is also a critical aspect of the OC-12/STM-14 architecture. Cisco incorporates robust security protocols to safeguard sensitive data during transmission, ensuring compliance with industry standards and protecting against unauthorized access.

In terms of compatibility, the Cisco OC-12/STM-14 integrates seamlessly with existing infrastructure and can work alongside various routing platforms. This compatibility significantly reduces the cost and complexity associated with upgrading legacy systems.

Ultimately, Cisco Systems OC-12/STM-14 offers a powerful solution for enterprises and service providers looking to enhance their networking capabilities. With its high-speed data transfer, scalability, reliability, and security features, it stands as a cornerstone technology in advanced telecommunications and data networking.