Brand
Cisco
Channels
256
Compatability Protocol
SIP
Compatibility
Cisco ISR 4000 Series Routers
Compliance Standards
RoHS Compliance
Conferencing
Supported
Echo Cancellation
Integrated
Energy Efficiency
Improved Energy Efficient
Enhanced Packet Handling
Yes
Maximized Concurrent Sessions
Up to 256 G.711
Model
PVDM4-256
Module Type
DSP (Digital Signal Processor)
Noise Reduction
Supported
Power Consumption
Moderate
Temperature Range
0 to 40 degrees Celsius
Upgrade Compatibility
Field-Upgradable
Voice Feature
Voice Compression, Packet Voice
Voice Quality
Enhanced Voice Quality
VoIP Support
Yes
Warranty
1 Year