SAN
SFP optical transceiver module
NTK591PBE7
Sandstone
Looking for the Sandstone NTK591PBE7? This SFP optical transceiver module, described by the manufacturer as "CIENA COMPATIBLE 1G CWDM SFP, 1000BASE-LX, 1530 NM, 10KM...
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SAN
SFP optical transceiver module
NTK591QBE7
Sandstone
Manufactured by Sandstone, the NTK591QBE7 (CIENA COMPATIBLE 1G CWDM SFP, 1000BASE-ZX, 1550 NM, 80KM SMF LC, DDM, C-TEMP) is a SFP optical transceiver module. Circular...
SAN
SFP optical transceiver module
NTK591RBE7
Sandstone
Sandstone NTK591RBE7: a SFP optical transceiver module (CIENA COMPATIBLE 1G CWDM SFP, 1000BASE-ZX, 1570 NM, 80KM SMF LC, DDM, C-TEMP). Circular Telecom resells surplus...
SFP optical transceiver module
NTK591VN
Ciena
Ciena NTK591VN: a SFP optical transceiver module (GE CWDM 1511NM SFP MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping...
SFP optical transceiver module
NTK591VQ
Ciena
Looking for the Ciena NTK591VQ? This SFP optical transceiver module, described by the manufacturer as "1568.36NM SFP", is stocked and resold through Circular Telecom's...
SFP optical transceiver module
NTK592NBE6
Nortel Networks
Nortel Networks NTK592NBE6: a SFP optical transceiver module (OC-3 OPT TRCVR SFP). Circular Telecom resells surplus and refurbished units of parts like this, helping...
SFP optical transceiver module
NTK592NGE5
Ciena
Looking for the Ciena NTK592NGE5? This SFP optical transceiver module, described by the manufacturer as "OC-3 OPT TRCVR SFP", is stocked and resold through Circular...
network/telecom equipment component
NTK592NHE6
Ciena
The Ciena NTK592NHE6 is a network/telecom equipment component — originally specified as "OC-3/STM-1 CWDM 38dB Class 1 21CFR1040.10" — available refurbished or as...
optical receiver
NTK592NPE6
Nortel Networks
The NTK592NPE6 is an optical receiver manufactured by Nortel Networks. Listed by the manufacturer as "OPT TRCVR OC3 MODULE", it is available through Circular Telecom's...
SFP optical transceiver module
NTK592NR
Ciena
The Ciena NTK592NR is a SFP optical transceiver module — originally specified as "TRANSCEIVER,DWDM,DWDM-OSC,12-44DB,1516.9NM,3.3V,0TO70C,SFP,20PINS,LC,ENHANCED MSA" —...
SFP optical transceiver module
NTK592NV
Ciena
The NTK592NV is a SFP optical transceiver module manufactured by Ciena. Listed by the manufacturer as "NTK592NVE5:OC-3/STM-1 CWDM 1511 nm SFP Module (12-42 dB span)",...
SFP optical transceiver module
NTK592NVE5
Nortel Networks
Nortel Networks NTK592NVE5: a SFP optical transceiver module (OC-3 OPT TRCVR SFP). Circular Telecom resells surplus and refurbished units of parts like this, helping...
SFP optical transceiver module
NTK596PH
Ciena
The NTK596PH is a SFP optical transceiver module manufactured by Ciena. Listed by the manufacturer as "SFP TRANSCEIVER, CWDM NRZ OC- 3/12/48/OTU1, 28DB, 1531NM, 3.3V,...
SFP optical transceiver module
NTK596QH
Ciena
The Ciena NTK596QH is a SFP optical transceiver module — originally specified as "OPT SFP TRCVR" — available refurbished or as surplus stock via Circular Telecom,...
network/telecom equipment component
NTK599BA
Nortel Networks
Manufactured by Nortel Networks, the NTK599BA (BRKR 150A 4+4 40A PNL) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
NTK599BAE5
Nortel Networks
Nortel Networks NTK599BAE5: a network/telecom equipment component (BRKR 150A 4+4 40A PNL). Circular Telecom resells surplus and refurbished units of parts like this,...
circuit card / line card
NTK599BC
Nortel Networks
Nortel Networks NTK599BC: a circuit card / line card (WIRE WRAP CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
NTK599DA
Nortel Networks
Looking for the Nortel Networks NTK599DA? This network/telecom equipment component, described by the manufacturer as "-48V/-60V BRKR PANEL", is stocked and resold...
network/telecom equipment component
NTK599ZA
Nortel Networks
The NTK599ZA is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "2U BIP POWER LUG KIT", it is available through...
network/telecom equipment component
NTK599ZAE6
Ciena
The NTK599ZAE6 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "2U BIP POWER LUG KIT 6AWG/16MM SQ 90 DEGREE", it is...
network/telecom equipment component
NTK599ZGE6
Ciena
The NTK599ZGE6 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "POWER LUG KIT 4AWG - 90 DEGREE", it is available through...
network/telecom equipment component
NTK599ZXE6
Nortel Networks
Looking for the Nortel Networks NTK599ZXE6? This network/telecom equipment component, described by the manufacturer as "2U BIP INSTALL/GROUND KIT", is stocked and...
equipment shelf
NTK603AAE5
Nortel Networks
The Nortel Networks NTK603AAE5 is an equipment shelf — originally specified as "OPTICAL SHELF" — available refurbished or as surplus stock via Circular Telecom,...
equipment shelf
NTK603AB
Ciena
The NTK603AB is an equipment shelf manufactured by Ciena. Listed by the manufacturer as "PACKET OPT SHELF", it is available through Circular Telecom's surplus and...
cooling fan module
NTK603ZA
Ciena
The Ciena NTK603ZA is a cooling fan module — originally specified as "FAN FILTER" — available refurbished or as surplus stock via Circular Telecom, supporting network...
circuit card / line card
NTK605CAE5
Ciena
Looking for the Ciena NTK605CAE5? This circuit card / line card, described by the manufacturer as "POWER INPUT CARD", is stocked and resold through Circular Telecom's...
circuit card / line card
NTK605FA
Ciena
The NTK605FA is a circuit card / line card manufactured by Ciena. Listed by the manufacturer as "POWER INPUT CARD", it is available through Circular Telecom's surplus...
circuit card / line card
NTK605GA
Ciena
The NTK605GA is a circuit card / line card manufactured by Ciena. Listed by the manufacturer as "DC POWER INPUT CARD", it is available through Circular Telecom's...
circuit card / line card
NTK605GE
Ciena
The Ciena NTK605GE is a circuit card / line card — originally specified as "DC POWER INPUT CARD" — available refurbished or as surplus stock via Circular Telecom,...
network/telecom equipment component
NTK605MA
Nortel Networks
The NTK605MA is a network/telecom equipment component manufactured by Nortel Networks. It is available through Circular Telecom's surplus and refurbished network...
network/telecom equipment component
NTK605MAE5
Ciena
The Ciena NTK605MAE5 is a network/telecom equipment component — originally specified as "ACCESS PANEL" — available refurbished or as surplus stock via Circular Telecom,...
network/telecom equipment component
NTK605MZE5
Nortel Networks
Manufactured by Nortel Networks, the NTK605MZE5 (WIRE WRAP ADAPTER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
equipment module
NTK605XAE5
Nortel Networks
Manufactured by Nortel Networks, the NTK605XAE5 (XC FILLER MODULE) is an equipment module. Circular Telecom sources, tests, and resells surplus and refurbished Nortel...
optical network terminal (ONT)
NTK607AA
Ciena
The NTK607AA is an optical network terminal (ONT) manufactured by Ciena. Listed by the manufacturer as "DD FRONT COOLING TRAY", it is available through Circular...
optical network terminal (ONT)
NTK607AAE5
Ciena
Looking for the Ciena NTK607AAE5? This optical network terminal (ONT), described by the manufacturer as "FRONT COOLING TRAY", is stocked and resold through Circular...
equipment shelf
NTK609CAE5
Ciena
The Ciena NTK609CAE5 is an equipment shelf — originally specified as "OME DD SHELF FRONT COVER" — available refurbished or as surplus stock via Circular Telecom,...
network/telecom equipment component
NTK609CZ
Ciena
The Ciena NTK609CZ is a network/telecom equipment component — originally specified as "SUPPORT BRACKET KIT" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
NTK609MAE6
Ciena
Looking for the Ciena NTK609MAE6? This network/telecom equipment component, described by the manufacturer as "BRACKET KIT, OME-DD, 515 C-C, 50 S/B, 25/50 MM HOLE...
network/telecom equipment component
NTK609MBE6
Ciena
Ciena NTK609MBE6: a network/telecom equipment component (BRACKET KIT, OME-DD, 567 C-C, 127 S/B, 2 INCH HOLE PITCH). Circular Telecom resells surplus and refurbished...
network/telecom equipment component
NTK609MCE6
Ciena
The NTK609MCE6 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "BRACKET KIT, OME-DD, 515 C-C, 100 S/B, 25/50 MM HOLE...
network/telecom equipment component
NTK609ZXE6
Ciena
Manufactured by Ciena, the NTK609ZXE6 (OPTICAL IRM KIT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
network/telecom equipment component
NTK610BBE5
Nortel Networks
Looking for the Nortel Networks NTK610BBE5? This network/telecom equipment component, described by the manufacturer as "XC CIRCUIT PACK", is stocked and resold through...
QSFP optical transceiver module
NTK614AA
Ciena
Manufactured by Ciena, the NTK614AA (X-CONN 800G PTS 1X QSFP28/2X SFP+ CIRCUIT PACK) is a QSFP optical transceiver module. Circular Telecom sources, tests, and resells...
network/telecom equipment component
NTK615AA
Ciena
Ciena NTK615AA: a network/telecom equipment component (DELETED X-CONN 600G PKT/OTN CIRCUIT PACK NTK615AA CINA). Circular Telecom resells surplus and refurbished units...
network/telecom equipment component
NTK615BA
Ciena
The Ciena NTK615BA is a network/telecom equipment component — originally specified as "X-CONN 1200G PKT/OTN TYPE 2 CIRCUIT PACK" — available refurbished or as surplus...
network switch
NTK616BA
Ciena
The NTK616BA is a network switch manufactured by Ciena. Listed by the manufacturer as "OME 6500 SWITCH FABRIC CARD, X-CONN 3200G PKT/OTN TYPE 2 CIRCUIT PACK", it is...
network/telecom equipment component
NTK622AA
Ciena
Looking for the Ciena NTK622AA? This network/telecom equipment component, described by the manufacturer as "OPT TRANS NET PRNCD", is stocked and resold through Circular...
SFP optical transceiver module
NTK642AA
Ciena
Looking for the Ciena NTK642AA? This SFP optical transceiver module, described by the manufacturer as "CORE NETWORKING GROUP PKT I/F GE 48X SFP CIRCUIT PACK", is...