User manual

T1 Modem Bank
92
Appendix D — Specifications and Wiring Pin Diagrams
Line Card Connector
Figure 32 illustrates an RJ-45 plug that can be inserted into the T1 line card connector.
Figure 32 RJ-45 Plug
The following are pin assignments for the T1 line interface and the DSX-1 line interface.
Signal Pin
RxTIP 1
RxRING 2
NC 3
TxTIP 4
TxRING 5
NC 6
NC 7
NC 8
Specifications:
Cable: Standard: UL or ETL verified to Category 5 specifications.
Type: Unshielded twisted pair
Number of pairs: 2
Jacket: PVC
Conductor: 24 AWG solid copper
Diameter: .175” + .005, -.03
Color: Gray
Mfg./Model: Berk TEK/530121 (or equivalent)
Plug:
Type: Pre-loaded RJ45 male
Material: Polycarbonate
Color: Clear
Contacts: Phosphor-bronze, gold-plated .000020” minimum on contact area
Mfg./Model: AMP/557315-1 (or equivalent)