Tighten the Captive Screws on the Cisco AS5400

Captive

screwCaptive screw

37170

Step 5 Check the card LEDs to verify that the card is working properly. The following table summarizes the LED function for the trunk and port DFCs.

Dial Feature Card LEDs

DFC

LED

State

Description

 

 

 

 

T1 or E1 DFC

ACTIVITY (ACT)

Fast flicker (Green)

Indicates DFC is up and running.

 

 

 

 

 

 

Slow flicker (Green)

Indicates DFC is not yet fully functional.

 

 

 

 

 

OK/MAINT

Green

The T1 or E1 DFC has passed initial power-up diagnostics tests

 

 

 

and is operating normally.

 

 

 

 

 

 

Yellow

The T1 or E1 DFC is not functioning. See the console for

 

 

 

messages.

 

 

 

 

 

 

Off

Indicates that all calls associated with the card are shut down

 

 

 

and it is safe to remove the card with the system powered on.

 

 

 

 

 

Remote alarm

On (Yellow)

One LED below each T1/E1 port indicates one of the following:

 

(RA), local alarm

 

A local or remote loopback diagnostic test is running on

 

(LA), or loopback

 

 

 

the associated T1 port.

 

(LB)

 

 

 

An alarm is received on the associated T1/E1 port,

 

 

 

 

 

 

indicating loss of signal (LOS) or loss of multiframe

 

 

 

alignment (LOF) at the local or remote node.

 

 

 

 

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Cisco Systems Cisco AS5350, Cisco AS5400 quick start Dfc Led, State Description

Cisco AS5400, Cisco AS5350 specifications

Cisco Systems is a global leader in networking and telecommunications technology, and its AS5350 and AS5400 models are prominent offerings in their product line. These devices cater primarily to service providers and large enterprises looking for advanced VoIP, data, and multimedia capabilities.

The Cisco AS5350 is a versatile voice gateway that supports a wide range of protocols including VoIP and PSTN (Public Switched Telephone Network). Designed for scalability, it can handle numerous simultaneous calls, making it an ideal solution for businesses that require robust communication systems. Some of its main features include built-in support for various signaling protocols such as SIP (Session Initiation Protocol) and H.323, which allow seamless integration with existing networks. Additionally, the AS5350 is equipped with high-density digital signal processors (DSPs) that enable efficient call processing and transcoding, ensuring high-quality voice transmission.

On the other hand, the Cisco AS5400 takes this functionality a step further by offering enhanced capabilities suited for more demanding environments. It supports both voice and data services, allowing service providers to deliver a comprehensive solution that includes voice calls, multimedia applications, and broadband services. The AS5400 features a modular design, allowing users to adapt the device to specific needs by adding or removing modules as required. This modularity enhances flexibility and future-proofs the system against evolving technology demands.

Both the AS5350 and AS5400 incorporate advanced security features to protect sensitive communications and data. Features such as encryption, secure signaling, and network access controls are essential for enterprises looking to safeguard their operations in an increasingly vulnerable digital landscape. These gateways also support Quality of Service (QoS) protocols, ensuring that voice traffic is prioritized over other types of data, thereby maintaining call clarity even in times of high data demand.

In conclusion, the Cisco AS5350 and AS5400 are compelling solutions that showcase Cisco's commitment to delivering reliable and high-performance telecommunications devices. By offering state-of-the-art technology, robust features, and a modular approach to scalability, businesses and service providers can ensure they remain competitive in the ever-evolving telecommunications landscape. Whether it is for voice, data, or multimedia applications, these gateways deliver the performance and flexibility needed to meet current and future challenges.