
INTRODUCTION
PACKETLIGHT NETWORKS PL-300 3.2 INSTALLATION AND CONFIGURATION MANUAL
CONFIDENTIAL AND PROPRIETARY INFORMATION.ALL RIGHTS RESERVED. PAGE 2
•High-capacity stackable solution with PL-400E, PL-1000, PL-1000E,
PL-1000EM, PL-1000GM, PL-1000GT, PL-1000IL, PL-1000RO, PL-1000TE,
PL-1000TN, and PL-2000 products
•Provides dedicated fibers for Optical Supervisory Channels (OSC) to enable
multiplexing of management data.
1.2.1 Passive MUX/DEMUX Modules
The PL-300 may contain up to two MUX/DEMUX modules with 4, 8, 16, 44, and 88
channels.
The client ports of the PL-300 passive MUX/DEMUX modules are typically
connected to the SFP and XFP uplink ports of the PL-400E, PL-1000, PL-1000E,
PL-1000EM, PL-1000GM, PL-1000GT, PL-1000TE, PL-1000TN, or PL-2000. The
client ports may also be connected to other devices, such as a third-party switch,
router or SONET/SDH ADM equipped with colored optics with matching
wavelengths.
The COM ports of the PL-300 can be connected directly to the line fiber or, in the
case of DWDM PL-300, to other PacketLight products, such as PL-1000IL, for
amplification of the aggregated optical signal or to the PacketLight ROADM node
PL-1000RO.
For examples of how to connect the PL-300 with other PacketLight devices,
see PL-300 Application Examples (p. 45).
1.2.2 Passive OADM Modules
The PL-300 may contain up to two OADM DWDM or OADM CWDM passive
modules. Each module may be used to add/drop up to four WDM channels in
addition to the OSC.The remaining wavelengths may be bypassed via an external
connection between the express ports.
1.2.3 Passive DCM Modules
The PL-300 may contain up to four DCM passive modules that may be connected
to other devices with DWDM links, such as the PL-400 or PL-1000, to compensate
the optical dispersion caused by long distances.
The supported distances are 40Km, 60Km, 80Km, 100Km, 120Km, 160Km,
220Km, and 400Km.
1.3 Typical Applications
The PL-300 is a low-cost solution that can be used to:
•Expand existing fiber capacity regardless of service type
•Build scalable, high-capacity, pay-as-you-grow optical networks