| PicoNode
Optimized and Miniaturized Ethernet over SONET/SDH Solution
PicoNode™ is a highly integrated and miniaturized ultra low power framer capable of mapping Ethernet traffic into SONET/SDH payloads for transport in fibre-based telecom access networks. It supports a E/FE/GigE LAN port and multi-rate OC-3/STM-1 or OC-12/STM-4 WAN port.
Interfaces
- Equipment / client side:
- Ethernet /Fast Ethernet via MII/SS-SMII
- Gigabit Ethernet via GMII
- Line / trunk side:
Applications
- Network Access Equipment
- BTS/NODE B Backhaul Equipment
- Wireless Radio Equipment
- Protocol Converters
- I/O Modules
- Test Equipment
- for more applications please visit our solutions catalog
Features
- Supported by Galazar’s comprehensive line of robust, integrated software solutions
- 155/622 Mb/s SONET/SDH network interfaces with CDR
- Direct connection to OC-3/STM-1 or OC-12/STM-4 SFPs
- 1 E/FE/GE LAN interface
- 802.3x flow control with internal buffering
- 802.3ah EFM OAM packets
- Class of Service support
- Packet/Frame encapsulation using G.7041 GFP, X.85/X.86 LAPS or RFC 1662 HDLC
- Virtual Concatenation and LCAS
- N x STS-1/VC-3 (N=1..3) using G.707 and G.7042
- N x STS-3c/VC-4 (N=1..4) using G.707 and G.7042
- Support for maximum differential delay compensation in all modes
- Miniaturized to 11mm x 11mm
- Less than 0.5W for most applications
Block Diagram

General Description
PicoNode is an Optimized and Miniaturized Ethernet over SONET/SDH solution designed to enable rapid development of next-generation Metro Ethernet transport interfaces for existing, widespread fibre-based telecom infrastructures. Flexible Gigabit and 10/100 Mb/s Ethernet client ports facilitate support for a wide variety of Ethernet-based platforms including Mobile Backhaul, Enterprise Data and Network Access equipment. Integrated OC-3/STM-1 and OC-12/STM-4 network ports with CDR also allow for transport over a variety of leased or owned facility types.
Using standardized Virtual Concatenation, individual transport links can be bonded together into higher capacity virtual links. The integrated Link Capacity Adjustment Scheme (LCAS) protects against member link failures and also provides a mechanism for increasing or decreasing the bandwidth of any virtual link by changing the number of members. PicoNode supports both Frame Mapped GFP and HDLC-based packet encapsulation to provide compatibility with existing and emerging network equipment from multiple vendors.
As with all Galazar IC technology, PicoNode is fully integrated with Galazar's industry leading and field proven configuration and management framework. This framework provides advanced capabilities such as warm start, interrupt management and a wide variety of troubleshooting tools, and is accompanied by extensive hyperlinked documentation and customer system support.
Sample Solution : Media Conversion at 155/622 Mbps

For more sample solutions, please visit our solutions catalog.
More Information and Contact Info
For more information on the Galazar family of products, please contact your Galazar Networks Sales representative at
http://www.galazar.com/contact/sales.html.
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