Positron 7885-2, Описание и установка

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Standalone Power Supply Unit 120 V dc to -24 V dc 9
7885-2 & 7885-3
Table 4 Case 2: List of Compatible Equipment
3. Unpack the Standalone Power Supply Unit and its installation hardware
from its box.
4. Check the contents of your Standalone Power Supply Unit kit. For a listing
of the items included in the kit, refer to Table 5.
Supply Configured for -48 V dc w.r.t. Station Ground (i.e., Connected Between -48 V and
Ground)
Two-wire T1 Carrier Card 7501-06A
Four-Wire T1 Carrier Card 751329
DC Trip/DC Pilot Wire Card (variation B only) 7501-15B
OPX Card (variations B and C only) 7501-16B, C
Four-Wire AC Data Card 7501-24
Two-Wire AC Data Card 7501-72
Expandable Telephone Card (configured for -24 V or 48 V) 751321 & 751321/A,
751321C
Line Test Card 751366
-24 V dc Plug-In Power Supplies 751313, 751316,
751324
All -24 V dc Standalone Power Supplies 7715-2, 7715-3,
7856-3
ISDN Card (configured for -24 V and -48 V only) 751333A
Four-wire HDSL Card 751339
Two-wire HDSL Card 751340
ADSL Card (configured for -24 V or -48 V) 751321B
Advanced Telephone Card (configured for -24 V or -48 V) 751317