Installation guide

5-5
Cisco 10000 Series Routers Line Card Hardware Installation Guide
OL-6773-04
Chapter 5 24-Port Channelized E1/T1 Line Card Overview
Physical Specifications
Table 5-3 provides a description of the 24-port channelized E1/T1 line card LEDs.
Physical Specifications
The 24-port channelized E1/T1 line card physical specifications are shown in Table 5-4.
Table 5-3 LED Description
LED Label Color State Meaning
FAIL Yellow Off Off during normal operation. This LED lights
momentarily during power-on self test (POST) and
then goes out on a properly working line card.
On On if a line card fails during operation, and an alarm
event occurs.
0–23 (Status LEDs) Green On Carrier Detect LED on indicates that a carrier signal
exits at the corresponding port, which is normal
interface operation. During loopback testing, this
LED also lights green.
Off When the LED is off, the port is administratively
down.
Yellow Off When this Alarm Active LED is not lit, the port is
administratively down.
On Alarm Active LED is on when the corresponding port
data path is in an alarm condition. The following
alarms are monitored: LoS (Loss of Signal), LoF
(Loss of Frame), RAI (Remote Alarm Indication),
and AIS (Alarm Indication Signal).
Table 5-4 24-Port Channelized E1/T1 Line Card Physical Specifications
Description Specifications
Physical dimensions Height: 16.0 in. (40.64 cm)
Depth: 9.97 in. (25.32 cm)
Width: 1.12 in. (2.83 cm)
Shipping weight Approximately 4.75 lb (2.16 kg)
Operating temperature 41
o
F to 104
o
F (5
o
C to 40
o
C)
Short-term operating temperature is limited to
131
o
F (55
o
C) in compliance with Bellcore GR
Relative humidity Operating—nominal: 5% to 85%
Operating—short term: 5% to 90%
Storage: 5% to 95%
Storage temperature –40
o
F to 158
o
F (–40
o
C to 70C
o
)