TruePulse is looking to purchase 20G-U for the Lucent DDM-2000. You may also be familiar with the board as the Alcatel 20G-U, or even the Nokia, 20G-U.
The 29G-U, HECI code SNRXD70, is an OLIU 1310 nm long reach OC-12 circuit pack for the Lucent DDM-2000. OC-12 interface supports span lengths up to 51 km, assuming 0.45 dB/km single-mode fiber (including splices) and adhering to Lucent’s span engineering rules. It uses a DFB laser, and scrambed NRZ optical line coding.
Limited information is available on the DDM-2000 can be found at the Nokia documentation portal.