Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285
Technical Specifications
10-50 Issue 3 June 2001
Universal Optical Connector Attenuators 10
The DDM-2000 OC-3 and OC-12 Multiplexers provide Lucent Technologies’
universal optical connector (Figure 10-3) on all OLIUs. This connector is a two-
part connector consisting of a faceplate-mounted block and an optical buildout.
The faceplate block optionally supports an
ST , SC, or FC-type optical buildout.
Figure 10-3. Universal Optical Connector
The 22G-U OLIU needs a 10 dB attenuator for loopback testing. The 26G2-U/
27G-U/27G2-U OLIUs require a 15 dB attenuator for loopback testing.
A 0 dB SC-type connector is shipped installed on each OLIU. A 0 dB
ST -type
connector is shipped loose in the packaging with each OLIU. Optional SC,
ST ,or
FC 0 dB or attenuated buildouts can be ordered separately as listed in
Table 10-21. Table 10-21 lists single-mode (SM) and multimode (MM) attenuated
buildouts.
A3080
Buildout
(White)
FC - Type
A2070 / A3070
Buildout (White)
®-Type
A2060 / A3060
Buildout (Blue)
SC - Type
ST
Faceplate-mounted block
that universally accepts
, SC, or FC buildout
ST

Lucent Technologies DDM-2000 OC-3 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-3
Category	Multiplexer
Language	English