Multi-Tech Systems RAS96 - Manual (Page 55)

5 E1 Daughter Card
CommPlete Communications Server 47
Configuration of the E1 Daughter Card
The E1 Daughter Card is configured through the MR9600 Controller. Before you
configure it, you should know how your E1 line was set up by the telephone company
when you ordered it.
Ordering an E1 Line
There are many choices to make when ordering an E1 line. The following list shows
options that are supported by the CommPlete Communications Server. Factory defaults
for the CommPlete Communications Server are marked by a check mark. For definitions
of the options, see the E1 overview starting on page 40.
o Channelized E1 line with 30 DS-0 channels
o E1 Frame Format
þ
CRC4 (16 Frame)
¨ FAS (2 Frame)
o Line Coding
¨ AMI (Alternate Mark Inversion)
þ HDB3 (High Density Bipolar Order 3 Encoding)
o FOS Signaling
þ
R2 Digital
¨ R2MF