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Tii SVM-SERIES User Manual

Page 2

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2. Insert the Digital Voice Service wires from

ATA/EMTA through the enclosure grommets
shown in Figure 3 and into wire guides
simultaneously until they bottom-out. While
holding the wires in position, terminate them
into the MTA (Blue) rocker by lowering it to the
full DOWN position (See Figures 2 & 3). If the
ATA/EMTA is supplying power to the SVM, the
green MTA power LED provided on the line
will start to blink.

Figure 2

3. Disconnect the customer premise wiring from

the Telephone Network Interface Device
(NID). Straighten the ends of the wires, cut
kinked and stripped ends. Pass the customer
telephone wire through the enclosure (Cust)
grommet. Lift the Green/Red rocker to full up
position. Insert wires into the Cust wire rocker
holes. While assuring that wires are fully
inserted, lower the rocker to fully seated
position (See Figure 3).

Figure 3

4. Connect the Telco Service using a wire pair

from the Telephone NID to the rocker labeled
TEL (orange). Follow the procedure described
above for the wire pair termination (See
Figures 2 & 3).

5. To keep the wire pairs organized, route them

through the molded wire looms. (See Figure
2).

6. Dress the wires properly inside the housing

and close the cover. A suitable tie wrap can
be used for added security.

7. IMPORTANT: This unit MUST be reset during

initial installation. For resetting the MTA
Power, refer to the reset instructions below.

Reset

1. Confirm that the power is connected to the

MTA (Blue) rocker of SVN / SVM.

2. Gently push the reset button once with a blunt

object to ensure the service to the customer is
from the Telco Service Provider (See Figure
4).

Figure 4

NOTE: THE RESET SWITCH IS DISABLED
DURING RINGING VOLTAGE PRESENCE AND
TEN SECONDS AFTER THE LAST RINGING
VOLTAGE.

CAUTION: TO AVOID PERMANENT DAMAGE
TO RESET BUTTON, DO NOT USE EXCESSIVE
FORCE OR A POINTED OBJECT TO ACTIVATE
THE RESET BUTTON.

Terminated rocker

Wire loom

Full Up Position

LED MTA

Power Indicator

*Reset Button

Opening

Telco Wires

Test Points

Customer Wiring

Digital Voice
Service Wires

Grommet

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