Справочник Пользователя для Nortel Networks Option 11C
Page 334 of 544
European Digital telephones: 3110, 3310, and 3820
Note 1: All terminals must be isolated from the input winding and each
terminal must be isolated from all other terminal windings. A separate
winding is required for each terminal, and grounds must not be
connected.
terminal must be isolated from all other terminal windings. A separate
winding is required for each terminal, and grounds must not be
connected.
Note 2: The QUT1 closet power supply source is not compatible with
Meridian digital telephones.
Meridian digital telephones.
The AC source must be rated at 29 Vac, 700 mA isolated. The DC source
must be rated at 42 Vdc, 300 mA isolated, with current limiting output of 1
amp.
must be rated at 42 Vdc, 300 mA isolated, with current limiting output of 1
amp.