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CEPT/T1
TEW5716 is designed to be used, as a transmit transformer in the ISDN primary rate access network interfacing the Mitel MT89760/60B and MT89790/90B devices. TEW5716-4 is designed for MT89790B when operating from a single 5V dc source.
Output Transformer
TEW5716
Applications: • • • Primary rate ISDN network nodes. PBX or computer to T1/CEPT Digital Trunks. TDM Multiplexers.
MECHANICAL
0.40
1 Device 2 3
6 120 Ω 5 75 Ω Line side 4 Com.
0.40
Dimensions ALL DIMENSIONS ARE IN INCHES are in inches
0.10 DIA O.025
6 5 4
0.30
1 2 3 WHITE DOT GRID 0.10 x 0.10
DRILL O.O40 6 PLACES
ELECTRICAL SPECIFICATION
Application Line Impedance
5716.CHP
TEW5716 -1
T1/CEPT
-2
CEPT 75 —1 : 1 : 0.4 —> 0.25 G.703 I.431 1500 MT89790/90B + 12
-3
CEPT 120 75 1 : 1 : 0.
TEW5716 Datasheet
