Cisco Cisco IOS Software Release 12.2(2)XG

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      NM-AIC-64, Contact Closure Network Module
Feature Overview
5
Cisco IOS Release 12.2(2)XG
config terminal
alarm 59
discrete
exit
Benefits
Increased Functionality and Versatility
The AIC increases functionality and versatility of the Cisco 2600 series, Cisco 3640, Cisco 3660, and 
Cisco 3662, giving service providers and enterprises enhanced communications and connections 
between the OSS and the NOC.
Low Cost Migration to Cost-Effective Technology
The AIC provides a flexible, low-cost network solution for service providers and enterprises to migrate 
existing DCNs to IP-based DCNs and to bridge traditional operations networks to a more cost-efficient, 
next generation, IP-based operations network.
Efficient, Single “Box” Solution 
The AIC provides discrete and analog alarms and initiated surveillance messages for central office and 
branch office network equipment (with non-intelligent interfaces) within the Cisco DCN solution 
products. By providing the contact closure network module in the same “box” as all the other OAM&P 
intelligent interfaces, customers benefit from the cost savings of a single-box solution that facilitates 
further DCN consolidation.
Streamlines Management and Implementation
The AIC’s single box solution simplifies service providers’ network management processes. It also 
streamlines the installation of a solution for contact closure alarms because it reduces the number of 
external elements required to carry out such a function. This is especially beneficial to competitive local 
exchange carriers (CLECs) entering into a central office co-location situation where space is at a 
premium.
Restrictions
The command no cdp enable is the only command that can be used on the AIC serial data channel. 
No other layer two parameter on the AIC’s serial data channel can be changed. 
Asynchronous communication parameters of the asynchronous craft port cannot be changed. 
Related Documents
Other Documents
Information about TL1 commands can be found in the Telcordia Technology (formerly Bellcore) 
document Network Maintenance: Network Element and Transport Surveillance Messages
GR-833-CORE, Issue 5, November 1996. 
For a reference of security-related commands (ACT-USER and CANC-USER) refer to Telcordia 
Technology’s Operations Applications Messages-Network Element and Network System Security 
Admin Messages
, TR-NWT-000835, Issue 2, January 1993.