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Cisco CRS-1 Carrier Routing System SIP and SPA Hardware Installation Guide
OL-7113-05
Chapter 3 Overview: Cisco CRS-1 Shared Port Adapters
1-Port OC-192c/STM-64 POS/RPR XFP SPA Overview
Note The WRAP, PASSTHRU, and MATESYNC LEDs apply to the SPA in RPR/SRP mode only. As of
Cisco IOS XR Software Release 3.4.0, RPR/SRP mode is not supported.
Table 3-10 describes the 1-Port OC-192c/STM-64 POS/RPR XFP SPA LEDs.
1-Port OC-192c/STM-64 POS/RPR XFP SPA Interface Specifications
The framer processes incoming and outgoing SONET or SDH frames. The framer operates at
OC-192c/STM-64 line rates (9.95 Gbps).
Packet data is transported with a user-configured encapsulation (such as Point-to-Point Protocol [PPP])
and is mapped into the STS-192c/STM-64 frame.
1 WRAP LED 4 CARRIER LED
2 PASSTHRU LED 5 ACTIVE LED
3 MATESYNC LED 6 STATUS LED
Ta b l e 3-10 1-Port OC-192c/STM-64 POS/RPR XFP SPA LEDs
LED Label Color State Meaning
WRAP Off Off Port is not in wrap mode.
Green On Port is in wrap mode somewhere on the ring.
Amber On Port is in wrap mode locally.
PASSTHRU Off Off Port is not in pass-thru mode.
Amber On Port is in pass-thru mode.
MATESYNC Off Off Mate port is not synchronized.
Green On Mate port is synchronized.
CARRIER Off Off Port is not enabled by software.
Green On Port is enabled by software, and there is a valid SONET signal
without alarms.
Amber On Port is enabled by software, and there is at least one alarm (LOS,
LOF, RDI, and so on).
Blinking SRP mode mismatch alarm is indicated.
ACTIVE Off Off Port is not enabled by software.
Green On Port is enabled by software, and loopback is off.
Amber On Port is enabled by software, and loopback is on.
STATUS Off Off SPA power off.
Green On SPA is ready and operational.
Amber On SPA power is on and good, and the SPA is being configured.