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COMPONENT SIDE
OF HHEU
FIGURE 4-32-INSTALLATION OF
HHEU UPGRADE OPTION
INSTALLATlONlNSTRUCTlONS
SECTlON200-255-204
FEBRUARY1992
5.45 Position the HHEU PCB on the standoffs
inside the mounting base, and secure in place
using the two screws provided.
5.46 Connect the HHEU PCB to the electronic
telephone PCB (Figure 4-30).
5.47 Connect the headset modular cord through
the access hole created in Paragraph 5.43 of this
procedure.
5.48 Reinstall the electronic telephone' s base and
secure in place using the four captive screws.
5.50 Attendant Console Connection
5.51 The attendant console is connected to the
MDF via an industry-standard
25pair
cable
equipped with a female amphenol-type connector
at the console location.
5.52 Connection details for the attendant console(s)
are shown in Figures 4-33 and 4-34.
5.53 Each attendant console requires a port on an
, NEKU (LOOI)
CROSS-CONNECT
BLOCK\
CONNECTOR
Jl -P, fl
CONNECTOR
JG-Pex
26
1
27
2
29
4
5
44
45
46
47
48
49
a
9
IO
11
12
13
/\ /\
-
(W-BL)
;
;
-
TLOOl
--
-
(W-BL)
;
;
TLOOl
--
-
@L-W)
i
,
-
RLOO~
--
-
(BL-W)
;
,
-
RLOOl
--
-
(W-D)
'
' -
DTLOOl
--
-
(W-O)
'
'
-
(O-W)
;
(
-
DRLOOI --
.
DTLOOl
--
-
(O-W)
;
(
DRLOOI --
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
-
(W-BR)
:
I
-
EMT0
--
-
(W-BR)
:
,
-
EMT0
--
-
(BR-W)
;
;
-
INITO
--
-
(BR-WI
;
;
INITO
--
-
(S-W)
,
,
-
(S-W)
,
,
-
MPJINO
--
-
MAJINO
--
I
I
I
I
-
(Y-EM)
;
;
-AlTOEG
--
-
(Y-BR)
;
;
-AlTOEG
--
-(Y-S)
i
I.-
-
(Y-S)
i
1
EG
--
EG
--
-
w-w
;
;
-
-
W-W
;
;
EG
--
EG
--
-
(V-0)
,
,
-
-
(V-0)
,
,
EG
--
EG
--
-
(V-G)
:
8
-
(V-G)
:
8
-
EG
--
EG
--
-
(V-BR)
;
;
-
(V-BR)
;
;
-
EG
--
EG
--
I
I
I
I
-
(G-R)
!
:
-
(G-R)
!
:
-AnO-24V
--
- AnO -24V - -
-
(BR-R)
;
;
-
(BR-R)
;
;
-
-24V - -
-24V - -
-
(S-R)
,
,
-
(S-R)
,
,
-
-24V - -
-24V - -
I
>_
I
>__
-
(BL-BK)
I
-
(BL-BK)
I
I
-24V - -
-24V - -
I
-
(O-BK)
,
,
-
(O-BK)
,
,
-
-24V - -
-24V - -
-
(G-BK)
:
,
-
(G-BK)
:
,
-
-24V - -
-24V - -
(W-BL) +
(BL-W) 4
(W-0)
-
(0-w)
+
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
(W-BR) d+
(BR-W) I
(S-W)
g-
(Y-BR) =
(Y-S)
I
(V-BL)
I
(V-BR) I
I
1
(G-R)
d--i-
(BR-R)
+/--
6-R)
-
25PAIR
CABLE'
25PAIR CABLE/
26
1
27
2
29
4
5
44
45
46
47
48
49
a
9
10
11
12
13
CONSOLE
CONNECTOR CORD
CONSOLE #O
FIGURE 4-33-AlTENDANTCONSOLE#OCONNECTlON
4-25
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