Nortel-networks Circuit Card Manuel d'utilisateur Page 125

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 908
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 124
Option settings Page 125 of 906
Circuit Card Description and Installation
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.
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.
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.
Level Jumper at J2
24 db connect pins 1 and 2
30 db connect pins 2 and 3
Vue de la page 124
1 2 ... 120 121 122 123 124 125 126 127 128 129 130 ... 907 908

Commentaires sur ces manuels

Pas de commentaire