Tii 763 User Manual
Tii Equipment

tii 763
141 Rodeo Drive
UNIVERSAL NETWORK INTERFACE
Edgewood, NY 11717
TII P/N: 64009901
Customer Service/Sales 888-844-4720
Rev E 11/09
INSTALLATION NOTE
 
 
1.00 GENERAL 
1.01 This installation note provides the 
description and installation steps for the TII 763 
Indoor Network Interface. This product is 
designed to combine station electronics and 
network interface within a single housing. 
1.02 The TII 763 is supplied complete with 
housing, a modular customer bridge/RJ-11 for 
one to six lines and customer instructions. 
 
2.00 WARRANTY 
2.01 
See TII Warranty. If this unit fails during
the warranty period, the factory should be 
requested to authorize return. Return the unit 
prepaid when authorization is received. Units 
that fail due to abuse or normal wear should be 
discarded. 
 
3.00 DESCRIPTION 
3.01 The TII 763 Indoor Network Interface is 
furnished complete and requires no special tools 
for installation or maintenance, except if ordered 
with optional pin-in-head security screw. 
3.02 
The unit may be ordered with one to six
lines installed and can be equipped with pre-
wired electronics (MTU's or Half Ringers). 
3.03 
The 763 is molded of high impact
thermoplastic. It is provided with a side opening 
hinged main cover. A restricted access 
telephone company compartment and a 
customer network interface compartment are 
located under the main cover. 
 
4.00 INSTALLATION 
4.01 
Remove the unit from the bag and
inspect it carefully for damage. If found 
damaged, obtain another. 
4.02 Open both the outer and inner doors. 
Locate the internal mounting holes and mount 
the unit securely at the desired location. 
Mounting holes are also available in the telco 
compartment for mounting to the standard 
electrical outlet box. 
 
 
 
 
 
 
 
CAUTION: UNDER NO CIRCUMSTANCES 
SHOULD TELEPHONE WIRE AND AC 
POWER WIRE BE COMBINED IN ONE 
ELECTRICAL OUTLET BOX. 
 
4.03 
STUBLESS UNITS 
Thread the telephone drop wire through the 
small grommet and terminate the tip and ring 
pairs to the appropriate telco binding posts. If 
unit is mounted over a standard electrical outlet 
box, thread the telco cable through the knockout 
hole located in telco compartment. 
STUBBED UNITS 
For those units equipped with a pre-wired cable, 
terminate cable to the telephone service. 
Observe proper color coding, dress and inspect 
wire connections. 
4.04 
Feed the customer wire through the large
grommet in bottom right of the unit. If unit is 
mounted over a standard electrical outlet box, 
thread the customer wire cable through the 
knockout hole located in the telco compartment. 
Terminate each tip and ring on the appropriate 
binding posts of the customer wiring bridge. 
Observe the correct color coding. 
4.05 
Close and snap shut customer bridge
cover. 
4.06 
Close telco door and tighten security
screw. 
4.07 
Close and secure the outside cover
screw. 
4.08 
Close and secure the outside cover.
 
5.00 TESTING 
 
5.01 
After completing interface wiring,
complete standard continuity tests to insure that 
all connections are correct and that no grounds, 
opens or short circuits are present.
