64-Channel Packet Voice/Fax DSP Module REMANUFACTURED
8-Channel Packet Voice/Fax DSP Module REMANUFACTURED
PVDM3 128-channel to 192-channel factory upgrade
PVDM3 128-channel to 256-channel factory upgrade
16channel hidensity voice DSPmodule REMANUFACTURED
128-channel DSP module
256-channel DSP module
32-channel DSP module
PVDM4 32-channel to 128-channel factory upgrade
PVDM4 32-channel to 256-channel factory upgrade
PVDM4 32-channel to 64-channel factory upgrade
64-channel DSP module
PVDM4 64-channel to 128-channel factory upgrade
PVDM4 64-channel to 256-channel factory upgrade