TII 759 and TII 760 Two Pair Network
Interface Retrofit Adapters


UL LISTED

The TII 759 is designed to convert a one or two pair station protector housed in a "B" Service Closure to a Subscriber Network Interface. It is compatible with a wide range of station electronics and can be field upgraded from one line to two line protection. The RJ11 jack and customer bridge assemblies are replaceable. The TII 759 provides a locking device for customer security along with provision for Telco over-ride.

The TII 760 is designed to replace the existing cover of a TII 325, 326 or 321 one or two pair station protector to add a subscriber network interface to these units. The TII 760 includes all of the standard features of the TIl 759 and TII 758 family of product.. The TII 760 offers the additional capability of retrofitting a TII or WECO 123 or 128 type station protector. It may also be used for new installations with a TII 325, 326 or 321 base.

Example: TII 760 1H 00 0 00

 

 760 XX

 

XX

X

XX
 No. of Lines Security Screw Station Protector Reserved Electronics/Any Combination of 2 Boards
  1 One Line H=Hex Head 00 None

0

 00 None
2 Two Lines P=Pin-In-Head 01 1 356L w/base    
    02 2 356L w/base   Small Boards
    03 1 356M1 w/base   1 356 1/2 ringer simulator
    04 2 356M1 w/ base   2 TII 870 MTU
    05 1 355L w/base    
    06 2 355L w/base    Large Boards
    07 1 355M w/base   3 817 ANI
    08 2 355M w/base   4 821 SRM
    15 126M w/base    
    16 2 126M w/base    
    17 1 126L w/base     
    18 2 126L w/base    
      52 Base Only    

 

Example: TII 759 1H 0 00

 

  759XX

  

X

  XX
 No. of Lines Security Screw

Reserved

 Electronics - Any combination of 2 boards
  1 One Line H=Hex Head

0

 00 None
  2 Two Lines P=Pin-in-Head    
      Small Boards
      1 856 1/2 Ringer Simulator
      2 807 MTU
      Large Boards 
      3 817 ANI
      4 821 SRM

TII 759 and TII 760 ReplacementlExpansion Parts
91 One Line Plug and Jack Replacement/Upgrade K~
92 One Line Customer Bridge Assembly
93 One Line Jack Assembly 25

Dimensions: 759: 6.7" x 6.6" x 2.9"
                   760: 6.8" x 6.6" x 2.9"
Weight: 1.5 lb.
Standard Package: 20 pieces

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