Nortel Communication Server 1000S Installation And Configuration Manual page 346

Page 346 of 394
553-3001-201 Standard 2.00
2.0 Mb PRI implementation
Figure 85
NTBK50 with switch locations
Faceplate
LEDs
Jack
Set the switches on the circuit card according to the requirements of your
installation.
Switch SW1 — DCHI configuration (NTAK93 only)
This switch enables and disables the DCHI and sets the operating mode of the
DCHI. It is only used if an NTAK93 D-channel handler daughterboard is
being used. It has no effect when using the NTBK51 DDCH daughterboard.
September 2004
NTBK50
Switch 1
1 2
Switch 4
1 2
Switch 2
1 2
553-7871.EPS