Product Description Digium TE110P Single-Span Selectable T1 (24-channel), E1 (32-channel), or J1 (24-channel) card that supports all the functionality of our quad T1/E1/J1 card. Supports both voice and data modes on its single span. This card can support 12 channels dedicated to voice and 12 to data while passing all traffic through to the Asterisk Open Source PBX, which reliably routes the channels to their designated locations, which eliminates the need for an external router. Supports industry standard
Product Description Digium TE407P Quad-Span Digital Board with an on-board DSP-based echo cancellation module. Supports E1, T1, and J1 environments and is selectable on a per-card or per-port basis. Identical to the TE405P except that it comes with the VPM450M Octasic DSP-based echo cancellation module. TE407P is for use only with a 5.0 volt PCI slot. Data Modes: Cisco HDLC HDLC PPP Multi-Link PPP Frame Relay Voice Modes: PRI CPE & PRI NET NI1 NI2 EuroISDN 4ESS (AT&T) 5ESS (Lucent) DMS100 E&M Wink Feature
Product Description Digium quad-span digital board with an on-board DSP-based echo cancellation module. Supports E1, T1, and J1 environments and is selectable on a per-card or per-port basis. Identical to TE410P except that it comes with the VPM450M Octasic DSP-based echo cancellation module. TE412P supports a 3.3v PCI slot only - typically available on newer motherboards and in 64-bit PCI bus architectures. Data Modes: Cisco HDLC HDLC PPP Multi-Link PPP Frame Relay Voice Modes: PRI CPE & PRI NET NI1 NI2