Cisco IP Communications High-Density Digital Voice/Fax Network Module Guia De Especificaciones
PVDM2-32
32-channel
packet
fax/voice
DSP
module,
contains
two TI
C5510
DSPs
packet
fax/voice
DSP
module,
contains
two TI
C5510
DSPs
32
12-32
16
12
PVDM2-48
48-channel
packet
fax/voice
DSP
module,
contains
three TI
C5510
DSPs
packet
fax/voice
DSP
module,
contains
three TI
C5510
DSPs
48
18-48
24
18
PVDM2-64
64-channel
packet
fax/voice
DSP
module,
contains
four TI
C5510
DSPs
packet
fax/voice
DSP
module,
contains
four TI
C5510
DSPs
64
24-64
32
24
Features of the NM-HDV2
Some of the features of the NM-HDV2 IP Communications High-Density Digital Voice or Fax Network
Module are described in this section.
Module are described in this section.
Telephony Interfaces
Up to two onboard T1/E1 controllers on the base NM-HDV2 module, with software-selectable T1
or E1 personality through the Cisco IOS® Software CLI. Both onboard controllers must be T1 or
both must be E1.
or E1 personality through the Cisco IOS® Software CLI. Both onboard controllers must be T1 or
both must be E1.
Note: When the onboard controllers are configured for E1 mode, it is possible that the E1
controllers may not come up properly even when connected to known good E1 Telco lines. The
output of the show controllers E1 command can indicate large accumulations of Line Code
Violations (LCVs) and Path Code Violations (PCVs). The problem can be the result of how the E1
controllers may not come up properly even when connected to known good E1 Telco lines. The
output of the show controllers E1 command can indicate large accumulations of Line Code
Violations (LCVs) and Path Code Violations (PCVs). The problem can be the result of how the E1
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Cisco - Understand the NM-HDV2 IP Communications High-Density Digital Voice or Fax Network Module
http://kbase:8000/paws/servlet/ViewFile/63529/nmhdv2.xml?convertPaths=1 (4 of 10) [11/7/2005 2:33:42 PM]