Figure 2-30 Sfp Optics Module; Oc-3C/Stm-1 Pos Spa Optical Transceiver Modules And Cables - Cisco 12000 - Series Chassis Modular Expansion Base Hardware Installation Manual

2-Port, 4-Port, and 8-Port OC-3c/STM-1 and OC-12c/STM-4 POS SPA, 4-Port OC-3c/STM-1 POS SPA, and 8-Port
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2-Port, 4-Port, and 8-Port OC-3c/STM-1 and OC-12c/STM-4 POS SPA and 4-Port
and 8-Port OC-3c/STM-1 POS SPA Optical Transceiver Modules and Cables
The 2-Port, 4-Port, and 8-Port OC-3c/STM-1 and OC-12c/STM-4 POS SPA and the 4-Port and 8-Port
OC-3c/STM-1 POS SPA use an SFP optical transceiver module installed in each port for SONET and
SDH single-mode and multimode optical fiber connection (see
Cisco Systems qualifies the optics that are approved for use with its SPAs. The 2-Port, 4-Port, and 8-Port
OC-3c/STM-1 and OC-12c/STM-4 POS SPA when configured as OC-3 and the 4-Port and 8-Port
OC-3c/STM-1 POS SPA support the following types of optical transceiver modules:
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The 2-Port, 4-Port, and 8-Port OC-3c/STM-1 and OC-12c/STM-4 POS SPA when configured as OC-12
supports the following types of optical transceiver modules:
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Figure 2-30 SFP Optics Module

Cisco 12000 Series Router SIP and SPA Hardware Installation Guide
2-46
RFC 1662, PPP in HDLC-like Framing
RFC 2427, Frame Relay Encapsulation
RFC 2615, PPP over SONET/SDH
Multimode (MM) SFP module—SFP-OC3-MM
Short reach (SR) SFP module—SFP-OC3-SR
Intermediate reach (IR) SFP module (15 km)—SFP-OC3-IR1
Long reach (LR) SFP module (40 km)—SFP-OC3-LR1
LR SFP module (80 km)—SFP-OC3-LR2
Multimode (MM) SFP module—SFP-OC12-MM
Short reach (SR) SFP module—SFP-OC12-SR
Intermediate reach (IR) SFP module (15 km)—SFP-OC12-IR1
Long reach (LR) SFP module (40 km)—SFP-OC12-LR1
LR SFP module (80 km)—SFP-OC12-LR2
Chapter 2 Overview: Cisco 12000 Series Router Shared Port Adapters
Figure 2-30).
Release 12.0(32)SY1, OL-8831-01, Rev. G6, July 19, 2007