Asterisk PCI Card 1 E1 Port
Digium TE122P - для шины PCI 3.3/5 вольт
OpenVox D110P is the worldwide affordable single port T1/E1/J1 card and delivers the great voice quality over telephony systems.
OpenVox D230P is 2 port T1/E1/J1 PCI card in the open source industry. It supports up to 64 channels in E1 mode or 48 channels in T1/J1 modes.
OpenVox D130P is now the leading single port T1/E1 PCI card in the open source industry. It supports up to 32 channels in E1 mode or 24 channels in T1/J1 modes.
ASS PCI ISDN