4-Port Serial Interface Spa Interface Specifications - Cisco ASR 1000 Series Hardware Installation Manual

Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs
Table 3-37
Table 3-37
LED Label
ACTIVE
CD/LB
STATUS

4-Port Serial Interface SPA Interface Specifications

The 4-Port Serial Interface SPA supports six interfaces in DCE and DTE mode:
•
•
•
OL-14126-15
describes the 4-Port Serial Interface SPA LEDs.
4-Port Serial Interface LEDs
Color
Off
Green
Amber
Off
Green
Amber
Off
Green
Amber
V.35
EIA/TIA-232
EIA/TIA-449
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
State Function
Off The SPA port is not enabled by the
field-programmable gate array (FPGA).
The SPA port does not have any frame activity on
RX/TX Layer 1.
Blinking The SPA port is enabled by the FPGA, and it has
Rx/Tx Layer 1 frame activity.
On This state is unused.
Off The SPA port is not enabled.
On The SPA port is enabled, and DTR, DSR, RTS,
CTS, or DCD is active.
On The SPA port is enabled, and local loopback or
internal loopback is active.
Off The SPA is powered off (power is not within
required specification) or Status On conditions
are not met.
On The SPA is powered on and operational (power is
within required specifications and initialization
is complete).
The following conditions must be met before the
STATUS LED goes on:
The SPA is correctly connected and
•
receiving power.
The SPA-equipped card or router contains a
•
valid microcode version that has been
downloaded successfully.
• The bus recognizes the SPA.
• The SPA is up to date on the FPD versions
required by the router software.
On The SPA is powered on but initializing (power is
within required specifications, but the hardware
and software initialization sequence is not
complete).
4-Port Serial Interface SPA Overview
3-61