Standard singlemode coupler/splitters are used to either combine two or more signals into one or split one signal into multiple paths. They are available in 1�2, 1�3, 1�4, 1�8, 1�16, 1�32, 2�2, and 2�4 configurations with all industry-standard fiber-optic connectors and polishes. Each singlemode coupler/splitter can be purchased in either a ruggedized plastic housing with 3-mm leads or a low-profile stainless steel tube for high-density equipment requirements.
Timbercon Inc., www.timbercon.com
The GX6155 Mach-Zehnder modulator driver is targeted at 10-Gbit/sec 300-pin transponder applications for long-haul and metro communication links. Key features of the GX6155 include ceramic package (which improves manufacturability), full RoHS compliance and compatibility with RoHS soldering profiles, castellations in the package to aid manufacturing quality control, and low power consumption. The driver is backward-compatible with non-RoHS (tin-lead—SnPb) soldering and is footprint-compatible to the company's current iT6155 as well as competitor modulator drivers. It provides adjustable output amplitude as well as an adjustable eye crossing point.
GigOptix LLC, www.GigOptix.com
The SMARTPACK TPOX3203 20-Gbit/sec packet optical engine provides a highly integrated chip approach for carrier Ethernet over OTN. Designed specifically for Packet-Optical Transport Network (P-OTN) applications, the TPOX3203 integrates connection-oriented Ethernet (PBB-TE, T-MPLS, and PWE3/VPLS) switching and traffic management with a full 10-Gbit/sec OTU-2 OTN packet mapper in a single device. Standard Ethernet and VLAN switching, including Q-in-Q, is also supported. The offering scales to 40-Gbit/sec packet switching and 2� OTU-2 interfaces making it suitable for P-OTN packet add/drop multiplexing in reconfigurable OADM (ROADM) networks. Based on an Altera Stratix III FPGA, the device is also fully customizable.
TPACK A/S, www.tpack.com
The OptoCooler UPF40 thin-film thermoelectric cooler module is designed for optoelectronic applications with high heat-flux requirements. The module is suited for the cooling and temperature control of optoelectronic devices such as semiconductor optical amplifiers (SOA) and laser diodes. The device can pump a heat density of up to 72 W/cm2 at 25°C and can move a maximum of 3.7 W of heat with an active footprint of 5.1 mm2. The module can be used for a number of optoelectronic applications such as high-bright LEDs, laser diodes, VCSELs, and detectors. The company's thin-film thermoelectric products are manufactured in volume with the Thermal Copper Pillar Bump process, which integrates thin-film thermoelectric material into the solder bumped interconnects that provide mechanical and electrical connections for today's high-performance/high-density integrated circuits.
Nextreme Thermal Solutions Inc., www.nextreme.com
Narrow linewidth, low phase noise, and high-power DFB array-based widely tunable lasers enable the efficient transition of networks to 40-Gbit/sec and 100-Gbit/sec rates by enabling advanced modulation techniques with coherent detection. The offerings have the tunability and flexibility to support diverse modulation schemes. These devices are rated at 30-mW and 40-mW optical power and have typical linewidth of 250 kHz and instantaneous linewidth of about 100 kHz. The lasers are widely tunable over C or L band and are available in butterfly or module form factors.
Santur Corp., www.santurcorp.com
The P-Series OptiCop 10G Converger provides non-intrusive monitoring access for Packet over SONET/SDH (PoS) networks. The converger can translate 10G PoS traffic into Ethernet traffic to enable service providers to leverage their existing GbE and 10-GbE tool investments, and enable test and monitoring access across any network topology. Its out-of-band broadband monitoring access lets service providers optimize tool port usage without degrading the service or distorting the results. Using the company's Hybrid Inspection Technology (HIT), OptiCop 10G Converger empowers service providers with packet inspection and filtering capabilities that can separate the traffic at the service level and distribute it to the appropriate network monitoring tools from a single network tap or span port. The tools can monitor SONET/SDH PoS circuits ranging from OC-3/STM-1 through OC-192/STM-64 and monitor multiple circuits in either half- or full-duplex scenarios.
NetQuest Corp., http://netquestcorp.com/
The Noyes OPM4-FTTx PON handheld power meter has an integrated visual fault locator (VFL) to measure downstream optical power at 1490 and 1550 nm simultaneously in FTTx PONs. Using the "set reference" feature, comparisons can be made between 1490- and 1550-nm power levels measured at different parts of the network. The meter features a large dual-wavelength, backlit LCD display and indicates power at both wavelengths in units of dBm or µW, and remaining battery life.
AFL Telecommunications, www.AFLtele.com
The keyed LC Fiber Optic System facilitates secure, modular, end-to-end keyed connectivity for all LC cabling and interconnect elements in the enterprise—from the main equipment room to the desk. The system comprises keyed LC versions of Opti-Core Patch Cords and Pigtails, OptiCam Pre-Polished Cam Connectors, Opticom Fiber Adapter Panels, and Mini-Com Adapter Modules. These components use color-specific keys with positive and negative keying features that mechanically and visually distinguish connectivity to prevent unauthorized mating with unlike keyed or non-keyed adapters. The key design provides the strictest keying integrity available to help comply with physical layer security practices, and also addresses identification and authorization aspects of the Defense Information Systems Agency's Security Technical Implementation Guides.
Panduit, www.panduit.com/key22
Available in 12-fiber mini and 24-fiber high-density versions, the splice trays protect and manage heat shrink style spliced fibers. Each tray accommodates 250- or 900-µm singlemode or multimode fiber with wide channels that reduce congestion. The clear cover offers improved fiber visibility. Ratchet action clamps with foam rubber padding secure incoming and outgoing fibers without crimping, and multiple tie-down holes provide attachment points for incoming fiber. The 12-Fiber Mini and 24-Fiber High Density Splice Trays are compatible with the company's LightSpace CPC/CPS Wall Mount Series and Opt-X Series Fiber Enclosures.
Leviton Network Solutions, www.leviton.com