P
UB
.
42004-339F
M
ODEL
226-002,
341-001,
AND
351-001
D
IV
.
2
I
NDUSTRIAL
T
ELEPHONES
P
AGE
12 of 14
e:\standard ioms - current release\42004 instr. manuals\42004-339f.doc
07/14
Operation
1.
Lift the handset to place a call.
2.
The handset receiver volume control, which is located on the handset, can be adjusted to the desired
level by pressing the handset pressbar.
N
OTE
:
Pressing the handset pressbar increases the volume in 3 dB increments. The volume starts at
0 dB and increases to a maximum of 18 dB. Pressing the pressbar a seventh time returns the volume
to 0 dB.
3.
Dial the desired number. After completion of the call, place the handset on-hook.
Volume Control Jumper Setting
The handset receiver volume control is factory-set to default to its original setting (0 dB) when the
telephone is hung up. To save the volume control setting, jumper
J4
, which is factory-set at positions
2
and
3
, must be moved to positions
1
and
2
.
Specifications
Electrical (Typical)
Frequency response .............................................................................................................. 300 to 3,000 Hz
Inter-digit pause .................................................................................................................................. 100 ms
Minimum loop current ........................................................................................................................ 20 mA
Operation ....................................................................................................................................... Loop start
Signaling tone (DTMF) ................................................................................................ 100 ms tone duration
Supervisory dc current ............................................................... Minimum 20 mA dc; maximum .60 mA dc
Supervisory dc voltage ................................................................ 24 V dc to 60 V dc (not polarity sensitive)
Network interface ........................................................................................................................... Loop start
Minimum loop center .......................................................................................................................... 20 mA
Network signaling ............................................................................................................................... DTMF
Environmental
Operating temperature .........................................................................
−
40º F to +140º F (
−
40º C to +60º C)
Humidity ...................................................................................................................... 90% non-condensing
FCC Information
FCC Registration Number .............................................................................. US: ADGTE10A-46048HAC
Ringer Equivalence Number (REN) .............................................................................................. 1.0A/1.3B
Network connection (USOC) ................................................................................................................. RJ11
Meets hearing aid compatibility magnetic field intensity and volume control technical standards per FCC
Sections 68.316 and 68.317.
IC Information (Canada)
IC Certification Number ................................................................................................................ 82211754
Ringer Equivalence Number (REN) .............................................................................................. 1.0A/1.3B
Connecting Method ............................................................................................................................ CA11A
