ASCOM Ascotel 2025 System Manual page 852

7.5.1.4 Cable Types
Tab. 4.53 – Tab. 4.58 provide an overview of the V.24 connections that occur in
Ascotel systems and the connector and cable types used.
Tab. 4.53: V.24 cable types on the PBX
Mainboard
DTE
PA Office
DCE
Serial printer
DTE
PC / Mac
DTE
TA PC Operator
Console DCE
X crossed cable (null modem / link cable)
= straight cable (modem cable)
= Mac straight cable for Mac computers
[1] special cable 1
[2] combination with Mac not possible
PR printer cable (serial)
HBT_20321104_04/B0_en
Mainboard PA Office
DTE DCE
— —
— —
PR =
X/[1] =/= Mac
— —
ascom Ascotel 2025/2045/2065
Serial PC / Mac
printer DTE
DTE
PR X / [1]
= =/= Mac
— —
— —
— = [2]
Cabling Interfaces
TA PC
Operator Con-
sole DCE
—
—
—
= [2]
—
4.81