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C H A P T E R
3-1
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
OL-5052-08
3
Overview: Cisco 7600 Series Router Shared Port
Adapters
This chapter describes the shared port adapters (SPAs) that are supported on the Cisco 7600 series
routers and contains the following sections:
•
Bandwidth Oversubscription, page 3-2
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2-Port and 4-Port Channelized T3 SPA Overview, page 3-4
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2-Port and 4-Port Clear Channel T3/E3 SPA Overview, page 3-6
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8-Port Channelized T1/E1 SPA Overview, page 3-8
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1-Port Channelized STM-1/OC-3 SPA Overview, page 3-10
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2-Port and 4-Port OC-3c/STM-1 ATM SPA Overview, page 3-12
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2-Port and 4-Port OC-3c/STM-1 POS SPA Overview, page 3-14
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1-Port OC-12c/STM-4 ATM SPA Overview, page 3-17
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1-Port OC-12c/STM-4 POS SPA Overview, page 3-19
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1-Port OC-48c/STM-16 ATM SPA Overview, page 3-22
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1-Port OC-48c/STM-16 POS SPA Overview, page 3-23
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2-Port and 4-Port OC-48c/STM-16 POS SPA, page 3-26
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1-Port OC-192c/STM-64 POS/RPR SPA Overview, page 3-28
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1-Port OC-192c/STM-64 POS/RPR XFP SPA Overview, page 3-32
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1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA Overview, page 3-36
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4-Port and 8-Port Fast Ethernet SPA Overview, page 3-39
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1-Port 10-Gigabit Ethernet SPA Overview, page 3-41
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2-Port Gigabit Ethernet SPA Overview, page 3-45
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5-Port Gigabit Ethernet SPA Overview, page 3-49
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10-Port Gigabit Ethernet SPA Overview, page 3-54
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IPSec VPN SPA Overview, page 3-58
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1-Port Channelized OC-3 STM-1 ATM CEoP SPA Overview, page 3-59
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24-Port Channelized T1/E1 ATM CEoP SPA Overview, page 3-60
•