Interfaces
Appendix D
Interfaces
ISDN INTERFACE
Figure
Figure D-1. U Interface RJ45 Pin Interfaces
INTERFACES
Tables 2 through 4 describe the pin functions of the DTE interfaces on the UTA. Use the table corresponding to the interface on your UTA. General descriptions of the pins follow.
Note: In the following tables, unused pins have no electrical connection.
Table D-1: U Interface RJ45 Pin Functions
Pin | Name | Function |
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1 | Battery status | No connection |
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2 | Battery status | No connection |
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3 | No connection | |
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4 | Signal | U interface tip or ring |
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5 | Signal | U interface tip or ring |
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UTA220/UTA220k |
