Chapter 3
Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs
Table 3-25
LED Label
STATUS
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), and provides SONET and SDH network connectivity with a per-port bandwidth of 2.488 Gbps.
2-Port and 4-Port OC-48c/STM-16 POS SPA Cables, Optical Transceiver
Modules, and Connectors
Use single-mode (for intermediate-reach configurations) optical fiber cable to connect your router to a
network or to connect two routers back-to-back.
The 2-Port and 4-Port OC-48c/STM-16 POS SPA supports the following types of optical transceiver
modules:
•
•
•
Each port on the 2-Port and 4-Port OC-48c/STM-16 POS SPA has one duplex LC-type receptacle. For
single-mode optical fiber connections, you can use either a duplex LC-type cable (see
two simplex LC-type cables, one for transmit (TX) and one for receive (RX).
Figure 3-28
RX
OL-14126-12
2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs (continued)
Color
Off
Green
Amber
Single-mode short-reach (SR) SFP module—SFP-OC48-SR
Single-mode intermediate-reach (IR) SFP module—SFP-OC48-IR1
Single-mode long-reach (LR) SFP module—SFP-OC48-LR2
LC-Type Cables
TX
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
2-Port and 4-Port OC-48c/STM-16 POS SPA Overview
State
Meaning
Off
SPA power is off.
On
SPA is ready and operational.
On
SPA power is on and good, and the SPA is being
configured.
/ /
/ /
/ /
Figure
3-28) or
3-43
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