Cisco ASR1006 Hardware Installation Guide - Page 50
-Port and 3-Port Clear Channel OC-3 ATM SPA Interface Specifications, 1-Port and 3-Port Clear - asr configuration guide lc fiber
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1-Port and 3-Port Clear Channel OC-3 ATM SPA Overview Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs Figure 3-1 3-Port Clear Channel OC-3 ATM SPA Faceplate 0 1 2 1 23 C/A A/L Port 0 Port 1 Port 2 SPA-3XOC3-ATM-V2 STATUS 270697 1 C/A (Carrier/Alarm) LED 2 A/L (Active/Loopback) LED 3 STATUS LED Table 3-3 describes the 1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs. Table 3-3 1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs LED Label C/A A/L STATUS Color Off Green Amber Off Green Amber Off Green Amber State Off On On Off On On Off On On Meaning Port is not enabled by software. Port is enabled by software, and there is a valid SONET signal without any alarms. Port is enabled by software, and there is at least one alarm. Port is not enabled by software. Port is enabled by software, and loopback is off. Port is enabled by software, and loopback is on. SPA power is off. SPA is ready and operational. SPA power is on and good and the SPA is being configured. 1-Port and 3-Port Clear Channel OC-3 ATM SPA Interface Specifications The physical layer interface for the 1-Port and 3-Port Clear Channel OC-3 ATM SPA is Optical Carrier-3 (OC-3), and the data link layer is designed to comply with ATM specifications. The 1-Port and 3-Port Clear Channel OC-3 ATM SPA provides up to four 155-Mbps OC-3 network interfaces for all supported platforms. 1-Port and 3-Port Clear Channel OC-3 ATM SPA Cables and Connectors The 1-Port and 3-Port Clear Channel OC-3 ATM SPA uses a small form-factor pluggable (SFP) optical transceiver module installed in each port for SONET and SDH single-mode and multimode optical fiber connection (see Figure 3-2). Each SPA port accepts an SFP module with a duplex LC-type receptacle that allows connection to single-mode or multimode optical fiber. Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide 3-8 OL-14126-12