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News & Analysis 2008 P15
NEC, AT&T demo 'record-breaking' spectral efficiency at 100G
APRIL 21, 2008 -- NEC and AT&T say they generated multiple WDM optical signals, each loaded with 114 Gbits/sec within a 25-GHz-wide portion of the optical spectrum. This technique resulted in the highest spectral efficiency ever achieved for long-haul optical transmission, claim the companies.
Fujitsu, Indiana U. collaborate on optical communications research
APRIL 17, 2008 -- Fujitsu Network Communications reveals that it is collaborating with Indiana University on research about the effects that polarization mode dispersion (PMD) can have on specific wavelengths traveling at 40 Gbits/sec or more.
Dell'Oro: Service providers spent $36 billion fortifying wireline networks in 2007
APRIL 16, 2008 -- Cisco captured the bulk of spend on routers, while Alcatel-Lucent captured spend on optical transport, say Dell'Oro analysts.
Schiphol Telematics taps ECI Telecom for optical, access needs
APRIL 16, 2008 -- Schiphol Telematics, the telecom operator at Schiphol Airport in the Netherlands, has selected ECI Telecom to provide a three-year managed service contract for its next-generation network.
New OIF interface agreements satisfy industry's need for speed
APRIL 16, 2008 -- The OIF this week published its new Serial Look-Aside Interface Implementation Agreement, which gives users the ability to interface network processor elements (NPEs) to look-aside devices such as co-processors and memories at bandwidth speeds up to 40 Gbits/sec and beyond. The OIF also released a new version of the Common Electrical Interface Protocol (CEI-P) Implementation Agreement, which includes new clauses for mapping TFI-5 and TDM-P applications over a CEI-P layer.
Enablence climbs food chain with Wave7 Optics acquisition
APRIL 15, 2008 By Stephen Hardy -- Enablence Technologies Inc., which has hitherto focused on developing transceiver technology, has agreed to buy one of its potential customers.
Verizon Business enhances metro Ethernet services
APRIL 15, 2008 -- Verizon Business has unveiled enhanced optical capabilities that the carrier says will benefit large businesses and government agencies seeking to easily and cost-effectively extend their Ethernet LANs to new locations.
Brix Networks, ADVA Optical Networking announce interoperability
APRIL 15, 2008 -- The two companies say they have successfully completed interoperability between Brix Networks' BrixNGN Carrier Ethernet service assurance technology and ADVA Optical Networking's Etherjack demarcation technology.
BH Telecom taps Nokia Siemens Networks to build optical network in Bosnia and Herzegovina
APRIL 14, 2008 -- BH Telecom claims to be the first operator in the country to implement DWDM technology. The new network, based on Nokia Siemens Networks' SURPASS hiT 7300 platform, will also feature ROADM technology.
Ethernet Alliance members demo SFP+ interoperability
APRIL 14, 2008 -- The Ethernet Alliance today announced that members AMCC, Avago Technologies, Broadcom, ClariPhy, Cortina Systems, ExceLight Communications, Finisar, Gennum, Inphi, Intel, JDSU, MergeOptics, NetLogic Microsystems, Opnext, and Vitesse successfully conducted multi-vendor interoperability testing of Small Form Factor Pluggable (SFP+) short-reach (10GBASE-SR) and long-reach (10GBASE-LR) optical interfaces.
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