NEC Univerge SV9100, Hardware Manual

Page: 447 / 478

UNIVERGE SV9100 Issue 1.2
System Hardware Manual 6 - 35
11.3.2 Installing the ADA-L UNIT
Perform the following steps to connect the ADA-L UNIT to the
Bottom Option Interface located underneath the DTL/ITL multiline
terminal.
.
Only one ADA-L UNIT can be installed at a time.
1. Unplug the line cord from the keyset.
2. Turn the DTL/ITL multiline terminal upside down.
3. Lower the tilt leg to the first position (refer to Figure 6-24
Separate Tilt Leg from Leg Support ).
Dip
Switches
(DSW)
DSW 1
Output Hook Signal to External Device
On = Output
Off = No Output (Default)
DSW 2
Record Confirmation Tone
On = Tone On
Off = Tone Off (Default)
DSW 3
and
DSW 4 Use T1/T2
On = Disable (Default)
Off = Enable
.
Do not connect T1 and T2 when DSW switches 3 and 4 are On.
Figure 6-24 Separate Tilt Leg from Leg Support
Table 6-3 ADA-L Unit Switch Settings (Continued)
Switch Description/Settings
To prevent possible damage to the ADA-L
UNIT or the DTL/ITL multiline terminal
during installation or removal, disconnect
the line cord/LAN cable and the AC/DC
adapter from the DTL/ITL multiline terminal.
Stoppers
Tilt Leg