O3-12D1: 12 DS1 Extensions over OC3
Thousands of Pulsecom O3-4D1 DS1 Extension modules have been delivering DS1 services across America without the need for conventional, large and expensive systems. The O3-12D1 triples the density in the same form factor.
The O3-12D1, like all Pulsecom Easy Access products, is self-contained and functionally optimized for service. There are no systems or common cards or software to stock, install and turn-up. Everything is accomplished in one module. And as your needs grow, the architecture permits modules to be replaced or added eliminating reliance upon "platform capabilities". Pulsecom's patent pending "Optionless SONET" also eliminates the need for OC3/OC48 provisioning making turn-up fast and easy. Since this is true SONET, the network side of the fiber link can be integrated directly into a SONET mux. Pulsecom modules incorporate modular optics, so 1310nm wavelengths, single fiber transceivers, or CWDM transceivers can be selected on a site-by-site basis or easily changed to improve facility utilization.
Applications:
- Cell Site Access – provides higher capacity and provides the network with optical isolation from lightning hits
- DS1 business services
- DS1 riser, site or campus extensions with single mode or multimode fiber

Features:
Low first costs - Stand alone design means no systems or common cards. One module is all you need.
Efficient fiber usage - Modular optics enable you to maximize your transport options: 1310/1550nm, bidirectional single fiber, multimode and CWDM transceivers.
Pulsecom “Optionless SONET” patent pending - Eliminates the need for OC3 provisioning making turn-up fast and easy.
+/-24 of -48VDC powering - The O3-12D1 can be powered by +/-24VDC (typical in cell site environments) or -48VDC (the standard telco voltage).
Standard mapping of DS1s - Standard STS-1 VT 1.5 mapping enables direct integration with SONET muxes.
Loopback support - Remote in-band/out-of-band DS1 loopbacks and local loopbacks simplify troubleshooting.
Standard NCTE form factor - The O3-12D1 can often be installed in existing widely deployed Type 200 or Type 400 shelves, or it can be installed in one of Pulsecom's housings for rack, wall or DLC RTs or a locking CPE enclosure.
AIS Support - Alarm Indication Signal sends immediate notification of a network problem to minimize downtime.
Plug-and-play migration - DS3 and 10/100/1000Mb Ethernet services can be added simply by adding or replacing a module.
Click here for O3-12D1 Datasheet