Juniper Networks J2350 manual Dual-Port Serial PIM

Chapter 3: PIM Overview

Table 24: Optical Interface Support for SFP Gigabit Ethernet ePIM (continued)

Parameter	1000Base-SX Transceiver	1000Base-LX Transceiver
Average launch power	–9.5 dBm through –4 dBm	For SMF cable: –9.5 dBm through
		–3 dBm
		For MMF cable: –11.5 dBm through
		–3 dBm
Receiver saturation	–3 dBm	–3 dBm
Receiver sensitivity	–18 dBm	–20.5 dBm

Dual-Port Serial PIM

The Dual-Port Serial PIM (Figure 28 on page 47) provides a physical connection to serial network media types through two serial interface ports.

Figure 28: Dual-Port Serial PIM

The Dual-Port Serial PIM provides the following key features:

■Onboard network processor

■Autoselection of operation modes based on data terminal equipment (DTE) or data communication equipment (DCE) cables

■Local and remote loopback diagnostics

■Configurable clock rate for the transmit (Tx) clock and receive (Rx) clock

For pinouts of cable connectors for serial PIMs, see “Serial PIM Cable

Specifications” on page 179.

To install or remove a PIM, see “Replacing a PIM” on page 120.

Status LEDs indicate port status. Table 25 on page 48 describes the meaning of the LED states.

Field-Replaceable PIMs ■ 47