Cisco 7600 SIP 200 Hardware Installation Guide - Page 81

-Port and 4-Port OC-48c/STM-16 POS SPA Interface Specifications

Page 81 highlights

Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters 2-Port and 4-Port OC-48c/STM-16 POS SPA Table 3-17 describes the 2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs. Table 3-17 2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs LED Label PTH CAR PRT ACT STATUS Color Off Amber Off Green Amber Amber Off Green Green Amber Amber Off Green 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. Off SPA power is off. On SPA is ready and operational. On SPA power is on and good, and the SPA is being configured. 2-Port and 4-Port OC-48c/STM-16 POS SPA Interface Specifications The physical layer interface for the 2-Port and 4-Port OC-48c/STM-16 POS SPA is Optical Carrier-48 (OC-48), which provides SONET and SDH network connectivity with a per-port bandwidth of 2.488 Gbps. Each port on the 2-Port and 4-Port OC-48c/STM-16 POS SPA has one duplex LC-type receptacle that allows connection to single-mode optical fiber. Note For Cisco IOS XR Software Release 3.8.0, the 2-Port and 4-Port OC-48c/STM-16 POS SPA supports Dynamic Packet Transport (DPT) feature. Cisco DPT family of products delivers scalable Internet service, reliable IP-aware optical transport, and simplified network operations. The Spatial Reuse Protocol (SRP) is a MAC-layer protocol developed by Cisco and is used in conjunction with Cisco DPT products, which utilizes a pair of counter-rotating rings in an optimum fashion to provide improved bandwidth utilization over an equivalent SONET network. OL-5052-14 Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide 3-35

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3-35
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
OL-5052-14
Chapter 3
Overview: Cisco 7600 Series Router Shared Port Adapters
2-Port and 4-Port OC-48c/STM-16 POS SPA
Table 3-17
describes the 2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs.
2-Port and 4-Port OC-48c/STM-16 POS SPA Interface Specifications
The physical layer interface for the 2-Port and 4-Port OC-48c/STM-16 POS SPA is Optical Carrier-48
(OC-48), which provides SONET and SDH network connectivity with a per-port bandwidth of 2.488
Gbps.
Each port on the 2-Port and 4-Port OC-48c/STM-16 POS SPA has one duplex LC-type receptacle that
allows connection to single-mode optical fiber.
Note
For Cisco IOS XR Software Release 3.8.0, the 2-Port and 4-Port OC-48c/STM-16 POS SPA supports
Dynamic Packet Transport (DPT) feature. Cisco DPT family of products delivers scalable Internet
service, reliable IP-aware optical transport, and simplified network operations. The Spatial Reuse
Protocol (SRP) is a MAC-layer protocol developed by Cisco and is used in conjunction with Cisco DPT
products, which utilizes a pair of counter-rotating rings in an optimum fashion to provide improved
bandwidth utilization over an equivalent SONET network.
Table 3-17
2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs
LED Label
Color
State
Meaning
PTH
Off
Off
Port is not in pass-through mode.
Amber
On
Port is in pass-through mode.
CAR
Off
Off
Port is not enabled by software.
Green
On
Port is enabled by software, and there is a valid
SONET signal without any alarms.
Amber
On
Port is enabled by software, and there is at least
one alarm.
Amber
Flashing
Port is enabled by software, and there is a side
mismatch.
PRT
Off
Off
Port is not wrapped or steering.
Green
On
A node on the ring is wrapped.
Green
Flashing
A node on the ring is steering.
Amber
On
Port is locally wrapped.
Amber
Flashing
Port is locally steering.
ACT
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 is off.
Green
On
SPA is ready and operational.
Amber
On
SPA power is on and good, and the SPA is being
configured.