Cisco 10720 Configuration Guide - Page 31

Chapter 1 Product Overview Physical and Functional Overview Figure 1-4 RPR/SRP Uplink Card (Front View) 1 4 PPACRAXRCASTORIPSTRVKIETETECHRTRU SPCOYVAOSERWTRDEETRFEMAIMSLPTATUS 116785 10720-SR-LC 1 2 3 2 5 6 CONSOLE RESET AUX 7 89 1 Span West for RPR mode Side A for SRP mode 2 Span West/Side A TX 3 Span West/Side A RX 4 Span East for RPR mode Side B for SRP mode 5 Span East/Side B TX 6 Span East/Side B RX 7 Console port 8 Auxiliary port 9 Reset switch The cable connector is a special LC optical connector. The RPR/SRP card uses SFP modules. When connecting to DPT networks in Resilient Pack Rings (IEEE 802.17 RPR) mode, the left port is span West, and the right port is span East. When in the Spatial Reuse Protocol (SRP) mode, the left port is side A, and the right port is side B. Each port consists of transmit (TX) and receive (RX). For additional information, see the "SONET Distance Limitations" section on page 3-11 Key features supported by the DPT and POS uplink card are listed below. For a more extensive list of features, consult your Cisco sales representative. • Optical power monitoring and 4.6-ppm clock accuracy • SONET OC-48/SDH-16c compliance • IP over DCC management interface • SRP Key features supported by the RPR/SRP uplink card are listed below. For a more extensive list of features, consult your Cisco sales representative. • Optical power monitoring and 4.6-ppm clock accuracy • SONET OC-48/SDH-16c compliance • IP over DCC management interface • SRP • IEEE 802.17 RPR features • Small Form Factor pluggable (SFP) modules 78-13062-10 Cisco 10720 Internet Router Installation and Configuration Guide 1-5