Tii SVWJ Series User Manual
Tii Equipment

TII P/N: 92222401
141 Rodeo Drive
tii SVWJ Series
Edgewood NY11717
SWITCHABLE VOICE WALL JACK
Customer Service/Sales 888-844-4720
Rev C 03/08
INSTALLATION NOTE
1. DESCRIPTION
1.1 The TII-SVWJ is a microprocessor controlled
circuit that provides seam less switching
from Telco service to digital phone service.
1.2 The TII-SVWJ utilizes gel sealed insulation
displacement
terminations
that
provide
reliable connectivity.
1.3 The second ringing voltage appearance on
the digital phone service initiates the switch
over.
1.4 The TII SVWJ is for indoor use only.
1.5
The SVWJ gets it’s power from the Digital
Voice Service line and switches after
validating
telephone
ringing
voltage
presence.
1.6 The SVWJ can be reset by using the reset
push button access provided on the back of
the device. The circuit needs to be powered
to activate switching in.
1.7 IDC rockers are used to terminate 26-22
AWG solid wire.
1.8 The
SVWJ
comes
equipped
with
a
galvanized steel wall mounting plate for use
in existing retrofit construction installations.
2. WARRANTY
See TII Warranty. If this unit fails during the
warranty period, the factory should be
requested to authorize return. Return the
unit prepaid. Units that fail due to normal
wear or abuse should be discarded.
3. INSTALLATION
3.1 Remove the unit from the bag and inspect it
for damage. If damaged, obtain another unit
3.2 Locate the existing phone jack outlet box
that first enters the premises and disconnect the
incoming telephone service to the RJ-11.
3.3 Place the SVWJ on flat surface
so IDC’s are
easily accessible (See Figure 1).
3.3 Pull both rockers to the full open positions,
insert wires as shown in Figure 1 until they
bottom out, do not strip wires.
3.4 Push both rockers to the closed position for
termination.
3.5 Using an RJ-11 plug wire the digital voice
service wires from the ATA/EMTA to the MTA
receptacle on the front face plate.
3.6 Connect existing phone from this location
into the phone RJ-11 receptacle on the front
face plate.
TII-SVWJ
Customer
wiring
Telco
wiring
Reset
Switch
Figure 1