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Connecting Cisco Voice Network Modules to the Network

2- and 4-Channel Voice Network Modules

Connecting Cisco Voice Network Modules to the Network

2- and 4-Channel Voice Network Modules

This section describes the following modules:

• 1-slot 2-channel voice network module (NM-1V) (see Figure 1)

• 2-slot 4-channel voice network module (NM-2V) (see Figure 2)

Figure 1 1-Slot 2-Channel Voice Network Module (NM-1V)

Figure 2 2-Slot 4-Channel Voice Network Module (NM-2V)

4-, 8-, and 48-Channel High-Density Voice Network Modules

This section describes the following modules:

• 1-slot 4-channel high-density voice network module with one digital signal processor (DSP)

(NM-HD-1V) (see Figure 3)

• 2-slot 8-channel high-density voice network module with one DSP (NM-HD-2V) (see Figure 4)

• 2-slot 48-channel high-density enhanced network module with 3 DSPs, supporting up to 8 analog or

48 digital channels (NM-HD-2VE) (see Figure 5)

Caution To comply with the Telcordia GR-1089 NEBS standard for electromagnetic compatibility and safety,

connect the 2-slot 48-channel high-density enhanced network module (NM-HD-2VE) only to

intrabuilding or nonexposed wiring or cabling. The intrabuilding cable must be shielded and the shield

must be grounded at both ends.

VOICE

V0V1

H10834

VOICE

V0V1

Enable

LED

H10833

Module

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Module

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Cisco OL-12812-01 User Manual Page 2