Station Apparatus
7-38
Strata CTX I&M September 2002
HHEU Installation
See Figures 7-25 and 7-33~7-36 and follow
these steps:
1. Loosen the four captive screws on the
telephone base, and remove the base.
2. Use a screwdriver or other suitable tool to
remove the plastic tab on the back of the
base. (The HHEU modular connector for
the headset is accessed through this
opening.)
3. If installing a V.3 HHEU1, set the SW601
switch on the HHEU to headset for the
headset or loud bell application.
V.4 HHEU1 and HHEU2 do not have this
switch, because they are automatically set
for the headset/loud bell application.
Table 7-9 Mu Law Settings for DKT2010-S, 20-S, 10-SD, 20-SD
SW1
30 (default setting) 20 Mu
(Mu Law countries)
Use for U.S. and Canada)
20A
(A Law countries)
SW2
SPF (default setting).
Use for U.S. and Canada)
HFU
Table 7-10 Mu Law Settings for the DKT2010-H
SW1
30 (default setting) 20 Mu
(Mu Law countries)
Use for U.S. and Canada)
20A
(A Law countries)
SW2
SPF (default setting)
Use for U.S. and Canada)
HFU
HHEU
Component Side of HHEU
SW601
(HHEU1 V.1 ~ V.3)
P601
R607 (HHEU1 V.1 ~ V.3)
OCA
(HHEU1 V.4
or HHEU2)
1487
Figure 7-33 HHEU Installation