Datasheet

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Page 9 of 14
Product Number Description
NM-HDV-1E1-30(=)
Single-port, 30 channel E1 voice/fax network module (supports 30 channels of medium complexity VoCoders:
G.729a/b, G.726, G.711, and fax or 18 channels of G.726, G.729, G.723.1, G.728, G.729a/b, G.711, and fax).
This product can be upgraded to an NM-HDV-1E1-30E simply by adding two additional PVDM-12= modules.
This complete bundle includes one (1) NM-HDV=, three (3) PVDM-12=, and one (1) VWIC-1MFT-E1.
NM-HDV-1E1-30E(=)
Single-port, enhanced 30-channel E1 voice/fax network module supports 30 channels of high and medium complexity
VoCoders: G.729a/b, G.726, G.729, G.728, G.723.1, G.711, and fax. This product is the Enhanced version of the NM-
HDV-1TE-30 (i.e., this product has two more PVDM-12= modules than the NM-HDV-1E1-30).
This complete bundle includes one (1) NM-HDV=, five (5) PVDM-12=, and one (1) VWIC-1MFT-E1.
NM-HDV-2E1-60(=)
Dual-port, 60 channel E1 voice/fax network module (supports 60 channels of medium complexity VoCoders: G.729a/b,
G.726, G.711, and fax or 30 channels of G.726, G.729, G.723.1, G.728, G.729a/b, G.711, and fax) and contains an
integrated add/drop multiplexer.
This complete bundle includes one (1) NM-HDV=, five (5) PVDM-12=, and one (1) VWIC-2MFT-E1-DI.
NM-HDV=
High-density voice/fax network module spare. This product can be used as the foundation to build any of the above
products using any combination of VWICs and PVDM-12= modules.
This product is only orderable separately as a spare.
PVDM-12=
12-channel packet voice DSP module upgrade spare. This product can be used in combination with the NM-HDV= to
build any of the above products using any combination of VWICs and PVDM-12= modules. This product can also be
used to upgrade the NM-HDV-1T1-24 or NM-HDV-1E1-30 to the Enhanced version of these products.
This product is only orderable separately as a spare.
PLATFORM MAXIMUM NETWORK MODULES SUPPORTED
Table 5.
2600 or 3620
Chassis Network
Module Slots
3640 Chassis
Network Module
Slots
3660 Chassis
Network Module
Slots
3725 Chassis
Network Module
Slots
3745 Chassis
Network Module
Slots
Maximum Number of T1
or E1 Voice Ports and
Voice Channels
Supported
Two T1 or Two E1
(48 voice
channels—T1)
(60 voice
channels—E1)
Five T1 or Four E1
(96 voice
channels—T1)
(96 voice
channels—E1)
Twelve T1 or Ten E1
(288 voice
channels—T1)
(300 voice
channels—E1)
Four T1 or Four E1
(96 voice
channels—T1)
(120 voice
channels—E1)
Eight T1 or Eight E1
(192 voice
channels—T1)
(240 voice
channels—E1)
 Maximum number of voice channels supported decreases when using Compressed RTP (CRTP).