Voice DSP module (plug-in)
256-channel high-density packet voice processing
Factory upgrade from 64-channel
Compatible with Cisco 4451-X ISRs
Can plug into router motherboard or T1/E1 NIM
Enhanced DSP architecture with optimized packet-processing engine
Supports rich-media voice applications and TDM-IP voice framework
Dimensions: 51mm W × 67mm D × 17mm H
