Farallon Communications 612 User Manual
Page 27
Setting Up ISDN Service
2-15
* The director y number, circuit-switched voice, and circuit-switched voice limit parameters should be
set to 2 to allow both analog device por ts to be used simultaneously. If these parameters are set
to 1, the ISDN line can only place or receive one call at a time.
ISDN Line
Configuration
Parameter
ISDN switch type
AT&T
5ESS
Custom
AT&T 5ESS
National ISDN-1
Northern
Telecom
DMS-100
National ISDN-1
Siemens
EWSD
National ISDN-1
Line type
Standard (2B+D)
line with
point-to-point
configuration
Standard (2B+D)
National ISDN-1
line
Standard (2B+D)
National ISDN-1
line
Standard (2B+D)
National ISDN-1
line
Line code
2B1Q (no NT1
required)
2B1Q (no NT1
required)
2B1Q (no NT1
required)
2B1Q (no NT1
required)
Inter face type
U inter face with an
RJ-45 jack
U inter face with an
RJ-45 jack
U inter face with an
RJ-45 jack
U inter face with an
RJ-45 jack
Director y numbers
2
*
2
*
2
2
*
Maximum
terminals
1
1
NA
NA
Maximum B
channels
2
2
2
2
Circuit-switched
voice
2
*
2
*
NA
NA
Circuit-switched
voice limit
2
*
2
*
NA
Dynamic
Circuit-switched
voice channel
Any
Any
NA
NA
Circuit-switched
data
2
*
2
*
NA
NA
Circuit-switched
data and voice
NA
NA
NA
Yes
Circuit-switched
data channel
Any
Any
NA
NA