Naming method looks like
- “CCC X S O E/B “
- CCC = is the interface type ,
- TDM => PCI
- AEX => PCI Express
It is read as
- X => X is the no of port , it can be 4,8,24
- S => S is the no of extensions or FXS lines
- O => is the no of trunk lines
- E/B can be either E which means hardwre echo cancellation module
- B => Only Base module
My selected card is TDM-808EF
ie PCI card, with 8 port , 8 FXO , with echo cancellation
Tags: digium