Cisco 4400 Series Integrated Services Routers

PVDM4-128 128-channel Dsp Module

PVDM4-256 256-channel Dsp Module

PVDM4-256 256-channel Dsp Module

PVDM4-32 32-channel Dsp Module

SM-X-PVDM-1000 Up To 1024-channel Dsp Module For 4xxx Family

SM-X-PVDM-2000 Up To 2048-channel Dsp Module For 44xx Family

SM-X-PVDM-3000 Up To 3080-channel Dsp Module For 44xx Family

SM-X-PVDM-500 Up To 768-channel Dsp Module For 4xxx Family

Cisco PVDM4-64U128 Pvdm4 64-channel To 128-channel Factory Upgrade

Cisco PVDM4-32U128 Pvdm4 32-channel To 128-channel Factory Upgrade

Cisco PVDM4-32U64 Pvdm4 32-channel To 64-channel Factory Upgrade

Cisco PVDM4-32U256 Pvdm4 32-channel To 256-channel Factory Upgrade