GDK-100
DIGITAL KEY TELEPHONE SYSTEM
41
2.4.17 Accessories For The Purpose Of Test.
These boards are useful to test GDK-100 system and functional boards for the purpose of investigation.
These are not required for an end customer.
Extension Board
These are dummy boards so that the required function board may be positioned at outside of the system
cabinet. They are directly installed on the card slot, and then the function cards are connected to the
other side of them.
These boards are used when an engineer or a service man wants to investigate the function
boards in state of operation.
Board Name
Function Board Name
Remark
EXT3(MPB) of GDK-100
MPB
2923NP2166A
EXT4(PP) of GDK-100
All GDK-100 cards except MPB.
2923NP2167A
Modular connector board
These are the boards for line connection, which contain a RJ21 type connector and RJ-11 type jacks. A
RJ21 type connector of the board is connected to the opposite type of RJ21 type connector on the
function boards or the system, and RJ-11 type jacks of the board are connected to CO lines or terminals
through line cord. It is easy to connect CO line and terminals for the purpose of testing system and
terminals.
These boards are used when an engineer or a service man wants to investigate the operation of
the system and terminals.
Board Name
Function Board Name
Remark
Modular Block of GDK-162/100
ETIB
2923NP2168A
Modular Block(Station) of GDK-100
DTIB12, SLIB48, SLIB48, DSIB, SLIBII
2923NP2169A
Modular Block(DTIB) of GDK-162
DTIB24 (24 ports)
2923NP2172A
Modular Block(CO) of GDK-162
LCOB, AC15, BWDIDB
2923NP2171A
Содержание GDK-100
Страница 2: ...GDK 100 DIGITAL KEY TELEPHONE SYSTEM ii Blank sheet ...
Страница 52: ...GDK 100 DIGITAL KEY TELEPHONE SYSTEM 43 LKD 2NS LKD 8DS LKD 30DS LKD 30LD Figure 2 4 3 LKD Digital Keysets ...
Страница 53: ...GDK 100 DIGITAL KEY TELEPHONE SYSTEM 44 GSX 8BTN Figure 2 4 4 GSX Electronic Keysets GSX 33 EXE ...