Cisco ASR1006 Hardware Installation Guide - Page 84
-Port and 4-Port OC-48c/STM-16 POS SPA LEDs
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STATUS 138086 2-Port and 4-Port OC-48c/STM-16 POS SPA Overview Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs 2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs The 2-Port and 4-Port OC-48c/STM-16 POS SPA has five types of LEDs: four LEDs for each port on the SPA, and one STATUS LED, as shown in Figure 3-27. Figure 3-27 2-Port OC-48c/STM-16 POS SPA Faceplate 12 PRT ACT PTH CAR PRT ACT PTH CAR 0 1 34 SPA-2XOC48-POS/RPR 5 1 PTH (Pass Through) LED 2 PRT (Protect) LED 3 CAR (Carrier Alarm) LED 4 ACT (Active Loopback) LED 5 STATUS LED Table 3-25 describes the 2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs. Table 3-25 2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs LED Label PTH CAR PRT ACT Color Off Amber Off Green Amber Amber Off Green Green Amber Amber Off Green Amber State Meaning Off Port is not in pass-through mode. On Port is in pass-through mode. Off Port is not enabled by software. On Port is enabled by software, and there is a valid SONET signal without any alarms. On Port is enabled by software, and there is at least one alarm. Flashing Port is enabled by software, and there is a side mismatch. Off Port is not wrapped or steering. On A node on the ring is wrapped. Flashing A node on the ring is steering. On Port is locally wrapped. Flashing Port is locally steering. Off Port is not enabled by software. On Port is enabled by software, and loopback is off. On Port is enabled by software, and loopback is on. 3-42 Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide OL-14126-12