Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario
Option settings
Page 123 of 894
NT8D17 Conference/TDS card
Switch and jumper settings are used to select the companding law and to
change the conference attenuation PAD levels. These PAD levels are used if
prompt CPAD = 1 in LD97. The J1 connector on the faceplate is reserved for
future use.
change the conference attenuation PAD levels. These PAD levels are used if
prompt CPAD = 1 in LD97. The J1 connector on the faceplate is reserved for
future use.
You can enable or disable a warning tone for conference calls. When the
option is enabled, the tone lets callers know they are entering a conference
call. The switch for this option is preset to disable the warning tone.
option is enabled, the tone lets callers know they are entering a conference
call. The switch for this option is preset to disable the warning tone.
Companding law
Jumper at J3
µ-law (North America), A-law
connect pins 2 and 3
Special cases
connect pins 1 and 2
Attenuation levels
SW2 (see Note)
1
2
3
10.2 db
on
on
on
8.5 db
on
off
on
6 db
off
on
on
6 db
off
off
on
4.5 db
on
on
off
3 db
on
off
off
0 db
off
on
off
0 db
off
off
off
Note: Set position 4 to ON to disable the warning tone option. When the warning tone is
enabled, select the warning tone level as shown below.
enabled, select the warning tone level as shown below.
Level
Jumper at J2
24 db
connect pins 1 and 2
30 db
connect pins 2 and 3