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Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
OL-14126-12
Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs
1-Port and 3-Port Clear Channel OC-3 ATM SPA Overview
• Four half-height (¼ rate or full rate or combination) SPAs with upto 24 ports per SPA
• Two full-height (¼ rate or full rate or combination) SPAs with upto 48 ports per SPA
• Combination of two half-height and one full-height SPAs that do not exceed 96 ports
Warning
Double-wide SPAs are not supported on Cisco ASR1000-SIP40.
The chassis models of the Cisco ASR 1000 Series Aggregation Services routers support a different
maximum number of Cisco ASR1000-SIP40 as follows:
• Cisco ASR 1006 Router — three SIPs
• Cisco ASR 1013 Router — six SIPs
Warning
The Cisco ASR1000-SIP40 is not supported on Cisco ASR1002 (2 RU), Cisco ASR 1002-Fixed Router (2
RU-F), and Cisco ASR 1004 Router. The Cisco ASR1000-SIP40 at slots 4 and 5 of the Cisco ASR 1000
Series Router works like a Cisco ASR1000-SIP10.
1-Port and 3-Port Clear Channel OC-3 ATM SPA Overview
The 1-Port and 3-Port Clear Channel OC-3 ATM SPA is a single-height SPA that installs into one SIP
subslot. The 1-Port and 3-Port Clear Channel OC-3 ATM SPA with small form-factor pluggable (SFP)
optical transceiver modules provides SONET and SDH network connectivity with a per-port bandwidth
of 155.52 Mbps.
The following sections describe the 1-Port and 3-Port Clear Channel OC-3 ATM SPA:
• 1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs, page 3-7
• 1-Port and 3-Port Clear Channel OC-3 ATM SPA Interface Specifications, page 3-8
• 1-Port and 3-Port Clear Channel OC-3 ATM SPA Cables and Connectors, page 3-8
1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs
The 1-Port and 3-Port Clear Channel OC-3 ATM SPA has three types of LEDs: two LEDs for each port
on the SPA and one STATUS LED, as shown in Figure 3-1.
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