Single-port, low-speed OC-48 OLIU (LNW402)

Optical specification

The low-speed LNW402 is a single-port OLIU that employs PTM pluggable optics to offer 1310 nm, 1550 nm, or DWDM optics with a 12 STS-1 VT fabric.

The LNW402 circuit pack and three of the supported OC-48 PTMs are approved for OSP deployments. You must install a PTM that is approved for industrial temperatures (OC48SR1-I1, OC48LR1-I1, OC48LR2-I1, CWDM [S2G7C47LI– S2G7C61LI]) to use the LNW402 in OSP environments. All of the DWDM PTMs are approved for commercial temperatures and are therefore only approved for Central Office environments.

For detailed system, transmitter, receiver, and link budget specifications, see OC-48 PTM optical specifications.

Allowed optics for LNW402 packs

The table below lists Pluggable Transmission Modules (PTMs), also known as small form-factor plug-ins (SFPs), that may be used in the LNW402 circuit pack.

Alcatel-Lucent 1665 DMX utilizes Pluggable Transmission Module (PTM) optics on the LNW402 circuit pack. To ensure proper optical performance, mechanical fit, compliance with EMC, and compliance with laser safety standards, the Alcatel-Lucent specified PTM transceivers listed in the table below must be used.

Only the Alcatel-Lucent specified PTM transceivers listed below are compatible with Alcatel-Lucent 1665 DMX software. If non-Alcatel-Lucent specified PTM transceivers are installed in Alcatel-Lucent 1665 DMX, the system will reject that transceiver, and that optical port will become inoperable (until approved parts are installed).

Table 10-34: Supported OC-48 PTMs for LNW402

Apparatus code

Description

OC48SR1-I1

OC-48 SR-1 SFP, 2 km, 1310 nm

OC48LR1-I1

OC-48 LR-1 SFP, 40 km, 1310 nm

OC48LR2-I1

OC-48 LR-2 SFP, 80 km, 1550 nm

S2D23C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 192.3 THz, 1558.983 nm

S2D25C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 1192.5 THz, 1557.363 nm

S2D27C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 192.7 THz, 1555.747 nm

S2D31C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 193.1 THz, 1552.524 nm

S2D33C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 193.3 THz, 1550.918 nm

S2D35C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 193.5 THz, 1549.315 nm

S2D37C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 193.7 THz, 1547.715 nm

S2D45C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 194.5 THz, 1541.349 nm

S2D47C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 194.7 THz, 1539.766 nm

S2D49C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 194.9 THz, 1538.186 nm

S2D53C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 195.3 THz, 1535.036 nm

S2D55C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 195.5 THz, 1533.465 nm

S2D59C6

OC-48/STM-16/OTU1 DWDM SFP, 96 km, 195.9 THz, 1530.334 nm

S2G7C47LI

OC-48/STM-16 CWDM SFP, 80 km, 1471 nm

S2G7C49LI

OC-48/STM-16 CWDM SFP, 80 km, 1491 nm

S2G7C51LI

OC-48/STM-16 CWDM SFP, 80 km, 1511 nm

S2G7C53LI

OC-48/STM-16 CWDM SFP, 80 km, 1531 nm

S2G7C55LI

OC-48/STM-16 CWDM SFP, 80 km, 1551 nm

S2G7C57LI

OC-48/STM-16 CWDM SFP, 80 km, 1571 nm

S2G7C59LI

OC-48/STM-16 CWDM SFP, 80 km, 1591 nm

S2G7C61LI

OC-48/STM-16 CWDM SFP, 80 km, 1611 nm

Alarm thresholding

The following parameters are monitored on the OC-48 interfaces:

Performance monitoring

SONET line and path performance monitoring complies with the standards outlined in GR-253-CORE. For detailed PM parameter thresholds on the OC-48 interfaces, see Performance monitoring.

November 2011Copyright © 2011 Alcatel-Lucent. All rights reserved.