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Table Of Contents

SIP and SPA Product Overview

Introduction to SIPs and SPAs

SPA Interface Processors

Shared Port Adapters

SFP and XFP Optics Modules

SIP and SPA Compatibility


SIP and SPA Product Overview


This chapter provides an introduction to modular services cards (SIPs) and shared port adapters (SPAs). It includes the following sections:

Introduction to SIPs and SPAs

SPA Optics Compatibility

SIP and SPA Compatibility

For more hardware details for the specific SIP and SPAs that are supported on the Cisco 12000 series router, refer to the companion publication, Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide.

Introduction to SIPs and SPAs

SIPs and SPAs are a new carrier card and port adapter architecture to increase modularity, flexibility, and density across Cisco Systems routers for network connectivity. This section describes the SIPs and SPAs and provides some guidelines for their use.

SPA Interface Processors

The following list describes some of the general characteristics of a SIP:

A SIP is a carrier card that inserts into a router slot like a line card. It provides no network connectivity on its own.

A SIP can contain two or more subslots, which are used to house one or more SPAs. The SPA provides interface ports for network connectivity.

During normal operation the SIP should reside in the router fully populated either with functional SPAs in all subslots, or with a blank filler panel inserted in any empty subslots.

SIPs support online insertion and removal (OIR) while SPAs are inserted in their subslots.

Shared Port Adapters

The following list describes some of the general characteristics of a SPA:

A SPA is a modular type of port adapter that inserts into a subslot of a compatible SIP carrier card to provide network connectivity and increased interface port density. A SIP can hold one or more SPAs, depending on the SIP type.

SPAs are available in the following sizes, as shown in Figure 2-1 and Figure 2-2:

Single-height SPA—Inserts into a single SIP subslot.

Double-height SPA—Inserts into two single, vertically aligned SIP subslots.

Figure 2-1 Single-height and Double-height SPA Sizes

Figure 2-2 Horizontal and Vertical Chassis Slot Orientation for SPAs

Each SPA provides a certain number of connectors, or ports, that are the interfaces to one or more networks. These interfaces can be individually configured within the Cisco IOS command-line interface (CLI).

Either a blank filler panel or a functional SPA should reside in every subslot of an SIP during normal operation.

SPAs support online insertion and removal (OIR). They can be inserted or removed independently from the SIP. OIR of a SIP with installed SPAs is also supported.

SFP and XFP Optics Modules

For more detailed information about the SFP and XFP optics modules, please refer to applicable SPA section in the Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide.

Table 2-1 shows the SFP Modules and their descriptions.

Table 2-1 SFP Modules

SPA
SFP Module
Product Number
SFP Module
Description

5-Port Gigabit Ethernet SPA

SFP-GE-S

Short wavelength (1000BASE-SX)

Contains a Class 1 laser of 850 nm for 1000BASE-SX (short wavelength) applications.

5-Port Gigabit Ethernet SPA

SFP-GE-L

Long wavelength/long haul
(1000BASE-LX/LH)

Contains a Class 1 laser of 1310 nm for 1000BASE-LX/LH (long wavelength) applications.

5-Port Gigabit Ethernet SPA

SFP-GE-Z

Extended distance (1000BASE-ZX)

Contains a Class 1 laser of 1550 nm for 1000BASE-ZX (extended wavelength) applications.

1-Port 10-Gigabit Ethernet SPA

XFP-10GLR

XFP-10GLR-OC192SR

Contains a Class 1 laser of 1310 nm for 1000BASE-LX/LH (long wavelength) applications.

1-Port 10-Gigabit Ethernet SPA

XFP-10GER

XFP-10GER-OC192IR

Contains a Class 1 laser of 1550 nm for 1000BASE-ZX (extended wavelength) applications.


SPA Optics Compatibility

Table 2-2 shows the types of optics modules that have been qualified for use with a SPA:

Table 2-2 SPA Optics Compatibility 

SPA
Qualified Optics Modules

2-Port T3/E3 Serial SPA

None.

4-Port Clear Channel T3/E3 SPA

None.

2-Port Channelized T3 SPA

None.

4-Port Channelized T3 SPA

None.

1-Port 10-Gigabit Ethernet SPA

XFP-10GLR-OC192SR
XFP-10GER-OC192IR

5-Port Gigabit Ethernet SPA

SFP-GE-S

SFP-GE-L

SFP-GE-Z

10-Port Gigabit Ethernet SPA

SFP-GE-S

SFP-GE-L

SFP-GE-Z

1-Port OC-192c/STM-64 POS/RPR SPA

None.

2-Port OC48-POS/RPR SPA

SFP-OC48-SR OC48/STM16c SFP, Short Reach

SFP-OC48-IR1 OC48/ STM16c SFP, Intermediate Reach

SFP-OC48-LR2 OC48/STM16c SFP, Long Reach (80km)

2-Port, 4-Port, and 8-Port OC-3c/STM-1 and OC-12c/STM-4 POS SPA

SFP-OC3-SR OC3c/STM1 SFP, Short Reach

SFP-OC3-IR1 OC3c/STM1 SFP, Intermediate Reach

SFP-OC3-LR2 OC3c/STM1 SFP, Long Reach (80km)

SFP-OC12-SR OC12c/STM4 SFP, Short Reach

SFP-OC12-IR1 OC12c/STM4 SFP, Intermediate Reach

SFP-OC12-LR2 OC12c/STM4 SFP, Long Reach (80km)


SIP and SPA Compatibility

Table 2-3 shows the SIPs that are supported in the Cisco 12000 Series Router and the SPAs that each SIP supports:

Table 2-3 SIP and SPA Compatibility on the Cisco 12000 Series Router

 
SIP Type
SIP Type
SPA
2.5G ISE
SIP 400
10G
SIP 600
2.5G
SIP 401
5G
SIP 501
10G
SIP 601

2-Port T3/E3 Serial SPA

X

 

X

X

X

4-Port Clear Channel T3/E3 SPA

X

 

X

X

X

2-Port Channelized T3 SPA

X

 

X

X

X

4-Port Channelized T3 SPA

X

 

X

X

X

8-Port Fast Ethernet SPA

   

X

X

X

1-Port 10-Gigabit Ethernet SPA

 

X

   

X

5-Port Gigabit Ethernet SPA

 

X

 

X

X

10-Port Gigabit Ethernet SPA

 

X

   

X

1-Port OC-192c/STM-64 POS/RPR SPA

 

X

   

X

2-Port OC48-POS/RPR SPA

 

X

 

X

X

2-Port, 4-Port, and 8-Port OC-3c/STM-1 and OC-12c/STM-4 POS SPA

   

X

X

X



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Posted: Mon Jun 18 19:41:00 PDT 2007
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