Operation Manual

Technical Specifications and Features
Controller C4 – 7 Technical Summary 35
l Configure the ISDN-Controller C4 for operation on point-
to-point lines. See the section on “Configuring the
ISDN-Controller C4” in the installation chapter for your
operating system.
l Your CAPI application (fax server, etc.) also must sup-
port operation on point-to-point lines.
l The CAPI application also must be configured to inter-
pret the DDI (direct dial-in) ISDN numbers correctly.
Consult the documentation accompanying your applica-
tion software.
7.3 Technical Specifications and Features
l ISDN-Controller for ISDN BRI lines and the PCI bus
l One to four BRI lines
l Active ISDN-Controller with its own CPU and on-board
RAM
l High-performance StrongARM SA-110 processor with
270 MIPS at 233 MHz
l 16 MB of SDRAM
l State-of-the-art technologies, including BGA devices,
SDRAM, 3.3 V supply voltage, etc.
l Low power consumption: approx. 3 W
l PCI Bus Mastering DMA: minimum system load and
maximum throughput; suitable for all ISDN services:
Internet access, internetworking, remote access, file
transfer, fax, voice, video, digital data communication
with other networks
l Common-ISDN-API 2.0 applications interface
l CAPI SoftCompression X.75/V.42bis and channel bund-
ling in accordance with the CAPI specification
l CAPI SoftFax for fax communication at 2400, 4800,
9600 and 14400 bit/s