Energy-saving feature. The PVDM4 DSPs offer multiple power-saving modes, including a power-saver mode when the module is not in use. In power-saver mode each PVDM4 can save up to 5 watts of power.
Voice-quality management. The PVDM4 modules perform compression, voice-activity-detection, jitter-management, and echo-cancellation functions. The echo cancellation offered in the PVD M4 modules has a tail length of 128 milliseconds (ms) and complies with ITU-T G.168.
Cisco platform availability. The PVDM4 modules are supported on Cisco 4451-X platforms. The platform has one slot for the PVDM4 module. You can plug any additional PVDM4 modules onto the T1/E1 NIMs.
Specifications
Item #
5318547
Manufacturer #
PVDM4128
depth
2-5/8 in.
height
43/64 in.
width
2-1/2 in.
model
PVDM4-128
brand name
Cisco
dimensions
43/64 in. X 2-1/2 in. X 2-5/8 in.
manufacturer
CISCO
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