3-60
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
OL-5052-08
Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters
24-Port Channelized T1/E1 ATM CEoP SPA Overview
The 1-Port Channelized OC-3 STM-1 ATM CEoP SPA LEDs are described in the following table.
1-Port Channelized OC-3 STM-1 ATM CEoP SPA Interface Specifications
The physical layer interface for the 1-Port Channelized OC-3 STM-1 ATM CEoP SPA is Optical
Carrier-3 (OC-3). The 1-Port Channelized OC-3 STM-1 ATM CEoP SPA provides one 155.52-Mbps
OC-3 network interface for all supported platforms.
The single SPA port accepts an SFP module with a duplex LC-type receptacle that allows connection to
optical fiber.
1-Port Channelized OC-3 STM-1 ATM CEoP SPA Optical Transeiver Modules
and Cables
Cisco Systems qualifies the optics that are approved for use with its SPAs. The 1-Port Channelized OC-3
STM-1 ATM CEoP SPA supports the following types of optical transceiver modules:
•
Multimode (MM) SFP module—SFP-OC3-MM
•
Short Reach (SR) SFP module—SFP-OC3-SR
•
Intermediate Reach (IR) SFP module (15 km)—SFP-OC3-IR1
•
Long Reach (LR) SFP module (40 km)—SFP-OC3-LR1
•
Long Reach 2 (LR2) SFP module (80 km)—SFP-OC3-LR2
24-Port Channelized T1/E1 ATM CEoP SPA Overview
The following sections describe the 24-Port Channelized T1/E1 ATM CEoP SPA:
•
24-Port Channelized T1/E1 ATM CEoP SPA LEDs
•
24-Port Channelized T1/E1 ATM CEoP SPA Interface Specifications
•
24-Port Channelized T1/E1 ATM CEoP SPA Cables and Connectors
Table 3-39
1-Port Channelized OC-3 STM-1 ATM CEoP SPA LEDs
LED Label
Color
State
Meaning
C/A
Off
Off
Port is not enabled by software.
Green
On
Port is enabled by software.
Amber
On
Port is enabled by software, and there is at least one alarm.
A/L
Off
Off
Port is not enabled by software.
Green
On
Port is enabled by software, loopback is off.
Amber
On
Port is enabled by software, loopback is on.
STATUS
Off
Off
SPA power is off.
Amber
On
SPA power is on and good, and SPA is being configured.
Green
On
SPA is ready and operational.
