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The Cisco IP Phone 8800 Key Expansion Module extends the capabilities of Cisco IP Phone 8851
Variety of interface options for seamless migration to higher speeds (25-Gbps
the Cisco 2900 Series offers unparalleled total cost of ownership savings and network agility through the intelligent integration of market-leading security
3900 Series Integrated Services Routers build on 25 years of Cisco innovation and product leadership
through built-in web applications and a digital photo frame
Cisco Module PVDM3-128 Call Manager The Cisco IP Phone 8800Cisco Integrated Service Routers PVDM Overview General information about PVDMs on Cisco Integrated Service Routers. What is a PVDM? What function does it provide on the Cisco Integrated Service Routers? A Packet Voice Digital Signal (PVDM) is a hardware module that provides digital signal processor (DSP) resources to the system. A PVDM module can be populated with one or more DSPs. The DSP resources on a PVDM module provide collaboration services