TruePulse is searching for a Collins ES-37D-1 circuit board. The ES-37D-1, HECI code T3CABM0, is an Alcatel-Lucent Collins RDX-31 Interface Processor Unit.  The Collins product line has gone through a lot! The Collins Radio Corp. was purchased by Rockwell way back in 1973.  In 1991, Rockwell sold their Network Transmission Systems division to Alcatel.  Alcatel […]

Read More

TruePulse is seeking to purchase 822029-546A-001R and 822029-546A-002 for the Siemens-Nixdorf DCO. The 822029-546A-001R, HECI code EGPQVTE, is a DCO MSG COMM CONTROLLER The 822029-546A-002, HECI code EGPQTKB, is also a DCO MSG COMM CONTROLLER The Siemens-Nixdorf DCO, or Digital Central Office switching system is a local switching exchange designed to serve the small-to-medium size […]

Read More

TruePulse would like to acquire any extra NTK552JA and NTK552JT photonic interface circuit packs for the Ciena 6500 platform that you may have. The NTK552JA, HECI code WMOGATL, is a Ciena 6500 Single Line Raman Amplifier (SRA C-Band) w/Optical Service Channel (OSC) 1xSFP 10/100 BT WSC circuit pack. The SRA C-Band circuit pack is provides […]

Read More

TruePulse is seeking to purchase NT3A39AD and NT3A52AD circuit boards for the Nortel DMS-1U. The NT3A39AD, HECI code SLCGCFA, DMS-1U OFC RPTR/PWRG is a Ringing generator.  The remote concentrator terminal (RCT) uses the NT3A39 ringing generator, which supports single-party 20 Hz ringing and multiparty coded ringing. The NT3A52AD, HECI code SLCGCFA, is a Generator for […]

Read More

TruePulse would like to buy surplus NTK538UL and NTK538UM for the Ciena 6500 packet-optical platform.  You may possibly be familiar with them under the previous Nortel OME 6500 brand. The NTK538UL, HECI code WOWUBAS, 100G WL3 OTR, is a Ciena 6500 100G OTR WaveLogic 3 Standard C-band LR4 Multirate Circuit Pack.  It supports Standard reach […]

Read More

TruePulse is searching for FC9685CT40 and FC9685CT99 circuit boards for the Fujitsu FLASHWAVE 7420. The FC9685CT40, HECI code WOOMAUK, is a FLASHWAVE 7420 10G Core Mux, 10 x Client, 2 x Network XFP The FC9685CT99, HECI code WOOMANU, is a FLASHWAVE 7420 10-Port GigE/FC/SONET/SDH, 10G Core Muxponder with SFP client IF, GFP-Mux, long reach, C-Band […]

Read More

TruePulse is actively searching for Nortel Optera 3500 NTN445DA and NTN445EB circuit packs.   They may also be known as the Ciena OM3500 NTN445DA and the Ciena OM3500 NTN445EB. NTN445DA, HECI code SN98DK4, is an OC-192 LR G.709 FEC circuit pack.  It is a Long Reach, non-DWDM module working at 1550nm.  The main transport OC-192 circuit […]

Read More

TruePulse would like to purchase NT8E28AA and NT8E28AC for the Nortel S/DMS TransportNode OC-48 NE.  This system is alternately called the FDN2400, or the Classic OC-48, Optera, MOR or MOR Plus.  You may possibly know these modules as the Ciena NT8E28AA and Ciena NT8E28AC. The NT8E28AA, HECI code SNPQACS, is a Nortel S/DMS TransportNode OC-48 […]

Read More

TruePulse would like to purchase Lucent DACS II KCR1 and TG60C circuit packs.  But you may be familiar with them as AT&T KCR1 and AT&T TG60C, or under brands Alcatel-Lucent or even Nokia. The DACS II Access Cross-Connect (DACS II AX) is a 1/1 cross-connect used for traffic grooming. It is available in a 4 […]

Read More

TruePulse is looking to purchase Lucent Metropolis DMX LNW55 and LNW555 circuit packs.  You may also be familiar with them as Alcatel-Lucent 1655 LNW55 and LNW555.  Or even as Nokia 1655 LNW55 and LNW555 packs. The LNW55, HECI code SOUIAV1, Comcode 109532283, is a METROPOLIS DMX multi-rate OLIU (optical line interface unit). It is OC-3/OC-12/OC-48, […]

Read More