P/N 480-0005-00-15 2-28
Chapter 2: Hardware Components
relates to one line on the rear of the E1 WAN card. For example, Span Status 1 indicates the operational activ-
ity of port 1 on the rear of the E1 WAN card. If all LEDs are lit, the lines are operating properly.
Hot Swap LED. A lit blue light indicates that the E1 WAN card is not in service.
Diag Port. This port is for internal Quintum use only.
RJ-48 Input/Output Ports. The eight RJ-48 ports on the rear of the E1 card (transition module) are used to
provide network access; they route signals between the E1 and a piece of network equipment (i.e., PBX or
PSTN). The input/output signals are listed in Table 2-8.
Figure 2-25 RJ-48 Port Pin Order
Table 2-8 Input/Output Signals for WAN E1 Card RJ-48 Ports
Port# Pin Signal Definition
1-8 1 RR - Receive Ring
1-8 2 RT + Receive Tip
1-8 3 N/C Not Connected
1-8 4 TR - Transmit Ring
1-8 5 TT + Transmit Tip
1-8 6 N/C Not Connected
1-8 7 Chassis Ground Chassis Ground
1-8 8 Chassis Ground Chassis Ground
