Sycamore Networks

(SCMR)

was up 9.3% after

Salomon Smith Barney

began coverage with a buy rating as part of its initiation of coverage of several network suppliers.

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Ciena

(CIEN) - Get Report

hit a new high of $120.44 after it also received a buy, but the stock turned down 0.7% at midmorning.

JDS Uniphase

(JDSU)

was down 2.3% after its new buy rating.