3-26
Cisco CRS-1 Carrier Routing System SIP and SPA Hardware Installation Guide
OL-17439-01
Chapter 3 Overview: Cisco CRS-1 Shared Port Adapters
1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA Overview
Note The RPR mate cable is necessary only when the SPA is to be used in RPR mode. It is not needed in POS
mode. Support for the RPR feature is dependent on the platform software-release feature content. Verify
support for the RPR feature support using SPA datasheets or by contacting your Cisco representative.
1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA Overview
The 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA is a double-height SPA that is installed in a
SIP subslot. The 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA provides SONET and SDH
network connectivity with a bandwidth of 9.95 Gbps.
For more information about SPA bandwidth, see the “B
andwidth Oversubscription” section in this
chapter. For more information about SPAs and their compatibility with SIPs and modular optics, see the
“SIP and SPA Product Overview” chapter in this guide.
The 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA uses a single, 10-Gbps fixed optical
recep
tacle, allowing a connection to multimode optical fiber. For more information on the optical fiber
cables used with this SPA, see the “1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA Fixed Optical
Transceiver, Connector, and Cables” section on page 3-28.
The following sections describe the 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA:
• 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA LEDs, page 3-26
• 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA Interface Specifications, page 3-27
• 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA Fixed Optical Transceiver, Connector, and
Cables, page 3-28
1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA LEDs
The 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA has six LEDs, as shown in Figure 3-18.
Figure 3-18 1-Port OC-192c/STM-64 POS/RPR VSR Optics SPA Faceplate
1 WRAP LED 4 CARRIER LED
2 PASSTHRU LED 5 ACTIVE LED
3 MATESYNC LED 6 STATUS LED
SPA-OC192POS VSR
STATUS
MATESYNC
PASSTHRU
WRAP
ACTIVE
CARRIER
138989
TX RX
1
2
3 5
4 6