Stib (Basic Rate Interface Board: Selectable S/T Interface) - LG-Nortel IPLDK 20 Installation Manual

IP LDK-20 Installation Manual Board Installation

3.3.2 STIB (Basic Rate Interface Board: Selectable S/T interface)

Description
STIB should be installed on the LCOB/STIB/CBIB connector, and supports T-interface or S-interface. The 1st BRI port
can be operated to T-mode and S-mode and the 2nd port can only be set to T-mode.
Figure 3.3.2 STIB
S/T Interface selection on BRI1 (Port 1): Default = T Interface
- SW2 : Default = all OFF position
- SW4 : Default = 1, 2 pins ON position and 3, 4 pins OFF position
BRI2(Port 2): Default = T Interface only.
- SW1: Default = ON position
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