EAN: 12288
32-channel high-density voice DSP module
EAN: 12289
PVDM4 32-channel to 128-channel factory upgrade
EAN: 12290
PVDM3 32-channel to 128-channel factory upgrade
EAN: 12291
PVDM4 32-channel to 256-channel factoryupgrade
EAN: 12292
PVDM4 32-channel to 64-channel factoryupgrade
EAN: 12293
PVDM3 32-channel to 192-channel factory upgrade
EAN: 12294
PVDM3 32-channel to 256-channel factory upgrade
EAN: 12296
PVDM3 32-channel to 64-channel factory upgrade
EAN: 12297
PVDM4 64-channel to 128-channel factoryupgrade