Cisco IP Communications High-Density Digital Voice/Fax Network Module Guia De Especificaciones
NM-HDV2-2T1/E1
Two-port T1/E1 IP Communications
High-Density Digital Voice or Fax
Network Module, with two onboard
T1/E1 controllers and one
VIC/VWIC slot
High-Density Digital Voice or Fax
Network Module, with two onboard
T1/E1 controllers and one
VIC/VWIC slot
This table lists the digital signal processor (DSP) module variants that are used in the NM-HDV2 IP
Communications High-Density Digital Voice or Fax Network Modules, and the product numbers to
which they correspond.
Communications High-Density Digital Voice or Fax Network Modules, and the product numbers to
which they correspond.
Table 2
PVDM2
Products
Description
Maximum Number of Voice/FAX Channels per Codec
Complexity
Flexi
Complexity
(FC)
(Default
Setting)
G.711
(Optimal
Use)
Flexi
Complexity
(Default
Setting)
All
Medium
Complexity
(MC) and
High
Complexity
(HC)
Codecs
Medium
Complexity
G.729A, G.729AB,
G.726, G.711,
Clear-Channel,
GSMFR, Fax
Relay/PassThrough,
Modem
PassThrough
High
Complexity
All MC
Codecs and
also G.723,
G.728,
G.729,
G.729,
G.729B,
GSMEFR
PVDM2-8
8-channel
packet
fax/voice
DSP
module,
contains
one Texas
Instruments
(TI) C5510
DSP
packet
fax/voice
DSP
module,
contains
one Texas
Instruments
(TI) C5510
DSP
8
4-8
4
4
PVDM2-16
16-channel
packet
fax/voice
DSP
module,
contains
one TI
C5510 DSP
packet
fax/voice
DSP
module,
contains
one TI
C5510 DSP
16
6-16
8
6
Cisco - Understand the NM-HDV2 IP Communications High-Density Digital Voice or Fax Network Module
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