Chapter 2 Cards Specifications

2.2.3 Optical Add and Drop Cards

Table 2-13

32DMX-O Card Optical Parameters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

 

Min

 

Typical

 

Max

 

Unit

 

 

 

 

 

 

 

 

–1 dB bandwidth

160

 

 

300

 

pm

 

 

 

 

 

 

 

 

 

In-band ripple

 

 

0.5

 

dB

 

 

 

 

 

 

 

 

 

 

Insertion loss

 

4

 

8.5

dB

 

 

 

 

 

 

 

Insertion loss disuniformity

 

1.5

 

dB

 

 

 

 

 

 

Adjacent crosstalk

23

 

dB

 

 

 

 

 

 

Nonadjacent crosstalk

30

 

dB

 

 

 

 

 

 

 

Total crosstalk

 

20

 

dB

 

 

 

 

 

 

 

 

PDL

 

 

1.5

 

dB

 

 

 

 

 

 

In-band chromatic dispersion

–20

 

+20

ps/nm

 

 

 

 

 

 

 

In-band PMD

 

 

0.5

ps

 

 

 

 

 

 

 

Optical power/VOA attenuation setting

 

0.1

 

dB

resolution

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Optical power setting accuracy

–0.5

 

+0.5

dB

 

 

 

 

 

 

VOA attenuation setting accuracy

–0.1

 

+0.1

dB

 

 

 

 

 

 

 

Power monitoring indication response time

 

20

 

ms

 

 

 

 

 

 

Optical power/VOA attenuation settling

 

200

ms

time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Optical rise and fall time

 

200

ms

 

 

 

 

 

 

Optical over and undershoot

–1.5

 

+1.5

dB

 

 

 

 

 

 

VOA dynamic range

25

 

dB

 

 

 

 

 

 

VOA shutoff attenuation (AVS) with unit

20

 

dB

Powered Off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOA shutoff attenuation (AVS) with unit

40

 

dB

powered on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Directivity

 

40

 

dB

 

 

 

 

 

 

 

Return loss

 

40

 

dB

 

 

 

 

 

 

Optical monitor tap splitting ratio on

19

 

21

dB

monitor port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum optical input power

300

 

mW

 

 

 

 

 

 

 

Maximum AWG startup time

 

10

 

min.

 

 

 

 

 

 

 

 

 

2.2.3.7 4MD-xx.x Card

Table 2-14defines optical parameters for the 4MD-xx.xx card.

Cisco ONS 15454 DWDM Engineering and Planning Guide, Release 7.x

2-26

July 2006

 

 

Page 26
Image 26
Cisco Systems 15454 specifications 3.7 4MD-xx.x Card, 14defines optical parameters for the 4MD-xx.xx card

15454 specifications

Cisco Systems' 15454 is a leading optical networking platform designed to address a range of connectivity needs for service providers, enterprises, and data centers. As part of the Cisco ONS (Optical Networking System) portfolio, the 15454 provides advanced capabilities that cater to the evolving demands of high-performance network requirements.

At its core, the Cisco 15454 is built for scalability and versatility. It supports a variety of transmission methods, including SONET (Synchronous Optical Networking), SDH (Synchronous Digital Hierarchy), and WDM (Wavelength Division Multiplexing). This flexibility makes the platform ideal for deploying both legacy services and next-generation applications.

One of the standout features of the 15454 is its ability to support high-capacity wavelengths, allowing for greater bandwidth utilization across fiber networks. With advanced Dense Wavelength Division Multiplexing (DWDM) technology, the platform ensures efficient use of the available fiber and extends the distance over which data can be transmitted. This results in reduced operational costs while maximizing throughput.

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Another critical characteristic of the 15454 is its built-in protection mechanisms. The system offers diverse and automatic protection schemes such as optical Layer 1 protection, ensuring high availability and network resilience. This capability is essential for mission-critical applications where uptime is paramount.

Moreover, the platform is complemented by Cisco's sophisticated management solutions, which streamline the operational management of the network. With tools that provide in-depth monitoring and troubleshooting capabilities, network administrators can maintain optimal performance and quickly respond to any issues that may arise.

In summary, the Cisco Systems 15454 is a robust and adaptable optical networking solution. Its main features, including advanced DWDM capabilities, modular architecture, protocol versatility, and enhanced protection mechanisms, make it a preferred choice for organizations looking to scale their network infrastructure while ensuring high service reliability and performance. Whether for expanding bandwidth or modernizing legacy networks, the Cisco 15454 stands out as a powerful tool in the ever-evolving landscape of telecommunications.