Nortel NT5D12, Installation Manual

Page: 166 / 186

ISL installation for all systems Page 159 of 188
ISDN PRI Installation
MSDL switch settings
For ISL functions, use the following switch settings ( Figure 40 ):
— DTE for high speed programming
— RS-232 for 19.2 Kbps and below
— External clock (in LD 17) provided by modem, ADM, ASIM, or HSDM,
otherwise DCH runs at 64 Kbps
Figure 40
MSDL/ISL settings
S9 S10
Ones Tens
Port 0
Port 1
Port 2
Port 3
Monitor
Port
LED
S1
S2
S3
S4
S5
S6
S7
S8
ON
ON
ON
ON
ON
ON
ON
ON
Care Locking Device
Card Address Select Switches
I/O Port Interface Configuration DIP Switches
Setting for an RS-232 interface
DTE/DCE are software configured
Setting for an RS-422 DTE interface
Setting for an RS-422 DCE interface
Setting for an RS-232 interface
DTE/DCE are software configured
DCE DTE
DCE DTE
DCE DTE
DCE DTE
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