Cisco OL-12812-01 - Manual (Page 16)

Connecting Cisco Voice Network Modules to the Network
Related Documents
16
Connecting Cisco Voice Network Modules to the Network
Figure 21 NM-HDV2 Network Module LEDs
The NM-HDV2-1T1/E1 and NM-HDV2-2T1/E1 network modules have LEDs monitoring the alarm
(AL), loopback (LP), and carrier detection (CD) conditions of the built-in T1/E1 ports. (See
Figure 22 .)
Figure 22 NM-HDV2-2T1/E1 LEDs
Related Documents
For additional information, see the following documents and resources.
NM-HDV2
PVDM 3 PVDM 2 PVDM 1
See Manual before Installation.
PVDM 0
V0
EN
103881
PVDM 3
LED
PVDM 2
LED
PVDM 1
LED
PVDM 0
LED
ENABLE
LED
95203
NM-HDV2-2T1/E1
PVDM 3 PVDM 2 PVDM 1
CTRLR T1/E1 0
See Manual before Installation.
PVDM 0
V0
AL
LP
CD
AL
LP
CD
EN
CTRLR T1/E1 1
PVDM 3
LED
Alarm,
loopback, and
carrier detect
LEDs
Alarm,
loopback, and
carrier detect
LEDs
PVDM 0
LED
PVDM 2
LED
PVDM 1
LED
ENABLE
LED
Related Topic Document Title
Regulatory compliance and safety
information Cisco Network Modules and Interface Cards Regulatory Compliance and Safety
Information
http://www.cisco.com/en/US/docs/routers/access/interfaces/rcsi/IOHrcsi.html
Cisco IOS software website and reference
documentation Cisco IOS Software
http://www.cisco.com/web/psa/products/index.html?c=268438303