Oc

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Oc

(language)
("Oh see!") A parallel logic language.

["Self-Description of Oc and its Applications", M. Hirata, Proc 2nd Natl Conf Japan Soc Soft Sci Tech, pp. 153-156, 1984].

center-to-center, on center

The distance between the center line of one element, member, part, or component (as a stud or joist) and the center line of the next.

OC

(Optical Carrier) The transmission speeds in SONET/SDH networks. See SONET. See also DS.

SONET CIRCUITSOptical  Electrical    SpeedChannel  Channel      (Mbps)

 OC-1      STS-1        51.84
 OC-3      STS-3       155.52
 OC-3c     STS-3c      155.52
 OC-12     STS-12      622.08
 OC-12c    STS-12c     622.08
 OC-48     STS-48     2488.32
 OC-192    STS-192    9953.28
 OC-768    STS-768   39813.12

 OC  = Optical Carrier
 STS = Synchronous Transport Signal
   c = concatenated
References in periodicals archive ?
The A1040 is the first OC48 to OC192 multiplexer to offer G.
The A1040 is a quad OC48 to OC192 multiplexer offering LR DWDM on the line side and SR, IR and LR interfaces on the client side at 1310nm or 1550nm.
Hurricane Electric operates its own Nationwide OC48 backbone, ranked among the top in the nation.
Hurricane Electric increased their cross-country network with two OC48 (2.
The A1040 is a quad OC48 to OC192 multiplexer offering LR DWDM on the line side and SR, IR an LR interfaces on the client side at 1310nm or 1550nm.