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Table 89: RJ-48 Connector to DB-15 Connector (Straight) Pinout
Signal
DB-15 Pin
(Data Numbering
Form)
RJ-48 Pin (on T1/E1 PIM)
(Data Numbering Form)
RX/Ring/– <––>RX/Ring/–111
RX/Tip/+ <––>RX/Tip/+32
TX/Ring/– <––>TX/Ring/–94
TX/Tip/+ <––>TX/Tip/+15
Shield/Return/Ground43
Shield/Return/Ground26
No connectNo connect7
No connectNo connect8
No connectNo connect9
No connectNo connect10
No connectNo connect11
No connectNo connect12
No connectNo connect13
No connectNo connect14
No connectNo connect15
Table 90: RJ-48 Connector to DB-15 Connector (Crossover) Pinout
Signal
DB-15 Pin
(Data Numbering
Form)
RJ-48 Pin (on T1/E1 PIM)
(Data Numbering Form)
RX/Ring/– <––>TX/Ring/–91
RX/Tip/+ <––>TX/Tip/+12
TX/Ring/– <––>RX/Ring/–114
TX/Tip/+ <––>RX/Tip/+35
Shield/Return/Ground43
Shield/Return/Ground26
E1 and T1 RJ-48 Cable Pinouts ■ 237
Chapter 13: Network Cable Specifications and Connector Pinouts