130
C
ABLING INTERFACES
CHAPTER 4 INSTALLATION
Installation rules
• If a Mitel DECT radio unit is used, do not connect any other system phone to the same DSI bus.
• Do not use any terminating resistors at the bus extremity.
• Avoid using different cable cross-sections on the same bus
• Use the supplied cables for connecting the system phones
• Cabling of AD2 terminals is restricted to pairs of a separate dedicated cable(s).
1
.
Terminals
The following system terminals can be operated on the DSI-AD2 bus:
• MiVoice 5300 series system phones
• Mitel DECT radio units
The system phones on an DSI-AD2 bus are addressed via a single-digit terminal selection digit (TSD).
Example:
The address of a system phone with TSD 2 on DSI interface 3.5 is 3.5-2.
BRI-S terminal interfaces
Figure 4.34: Connection possibilities for BRI-S terminal interfaces
NOTE: Some of the interfaces can be configured on BRI-T using the wiring adapters (see Fitting a wiring
adapter).
Connection
1. Applies in Australia only
Table 4.24:Connection of BRI-S terminal interfaces (Sheet 1 of 2)
Communication server Cable
cores
Connection socket
Socket Pin BRI-S
signal
BRI-S
signal
Pin Socket