Toshiba CTX28 用户手册

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页码 495
PCB Installation
ADKU – Digital Telephone Interface Unit
Strata CTX I&M        06/04
6-3
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ADKU – Digital Telephone Interface Unit
Circuits per PCB:
eight digital telephone circuits
Interfaces with:
all Toshiba digital telephones (corded and cordless, DDCB, DSS, ADM, BPCI)
Older Version(s):
none
ADKU Hardware Options
The ADKU digital telephone interface unit only works with the CTX100. Refer to 
 for instructions on how to connect digital telephones, DDCBs, and DDSS 
consoles to the ADKU, as well as how to upgrade digital telephones with these options: a PC 
Interface Unit (BPCI), a Speaker Off-hook Call Announce upgrade (BVSU), and a Headset/
External Speaker (BHEU).
ADKU Installation
³
Insert the ADKU (component side facing right) into the appropriate slot, and apply firm, even 
pressure to ensure proper mating of connectors.