Nortel Ethernet Routing Switch 4550T And 4550T-Pwr - Nortel 4524GT Installation Manual

Connector
Nortel Ethernet Routing Switch 4548GT-PWR PoE
The following table describes the Power over Ethernet (PoE) RJ-45
connector pin assignments in the Nortel Ethernet Routing Switch
4548GT-PWR.
Table 6
4548GT-PWR PoE RJ-45 connector pin assignments
Connector
The Nortel Ethernet Routing Switch 4548GT-PWR uses pins 1, 2, 3, and 6 for
PoE, and is compliant with Alternative A (MDI-X) in IEEE802.3af.

Nortel Ethernet Routing Switch 4550T and 4550T-PWR

The following table describes the RJ-45 connector pin assignments in the
Nortel Ethernet Routing Switches 4550T and 4550T-PWR.
Copyright © 2007, Nortel Networks
.
Signal for
Pin
10/100BaseT MDI
Number
configuration
1 TP0+
2 TP0–
3
TP1+
4
TP2+
5
TP2–
6
TP1–
7
TP3+
8 TP3–
Pin Number Signal
1
RX+/power–
2 RX–/power–
3 TX+/power+
4
Not applicable
5
Not applicable
6 TX–/power+
7
Not applicable
8
Not applicable
ATTENTION
Nortel Ethernet Routing Switch 4500 Series
Installation Guide
NN47205-300 (322811-B) 03.01 Standard
5.1 19 November 2007
RJ-45 connector pin assignments 29
Signal for
10/100BaseT MDI-X
configuration
TP1+
TP1–
TP0+
TP3+
TP3–
TP0–
TP2+
TP2–
Description
Receive Data+/power–
Receive Data–/power–
Transmit Data+/power+
Not applicable
Not applicable
Transmit Data–/power+
Not applicable
Not applicable