The voice functionality built into Cisco IOS software enables modular access routers to carry voice traffic, such as telephone calls and faxes, as Voice over IP (VoIP) simultaneously with data traffic over LANs, MANs, and WANs. Voice network modules convert telephone voice signals into a form that can be transmitted over an IP network. Voice network modules convert telephone voice signals into a form that can be transmitted over an IP network. NM-HD-2V= is a 2-slot 8-channel High-Density Network Module.
Features
Type: Voice DSP module
Form Factor: Plug-in module
Warranty: 90 Days
Cisco High Density Voice/Fax Network Module Specifications
Part # NM-HD-2V=
Manufacturer
Cisco
Device Type
Voice DSP module
Enclosure Type
Plug-in module
Expansion Slots
2 x Voice Interface Card (VIC)
Protocols
MGCP, VoIP, SIP
MTBF
Up to 1312760 Hour(s)
System Requirements
Requires at least one Cisco VIC
Certifications & Standards
FCC Class B
Warranty
90 Days
Cisco High Density Voice/Fax Network Module Warranty Information
1.800.814.5410 
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