TEK
optical amplifier
7A26
Tektronix
The Tektronix 7A26 is an optical amplifier — originally specified as "DUAL TRACE AMPLIFIER" — available refurbished or as surplus stock via Circular Telecom, supporting...
Circular Telecom Parts Catalogue
Browse telecom parts across every major vendor.
Explore Circular Telecom's catalogue of refurbished, new, and surplus telecom network parts across optics, line cards, routers, switches, modules, power, cooling, and access equipment.
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Telecom parts catalogue
AL
network/telecom equipment component
7B
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the 7B (UNIT POWER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
TEK
network/telecom equipment component
7B80
Tektronix
The 7B80 is a network/telecom equipment component manufactured by Tektronix. Listed by the manufacturer as "TIME BASE MOD", it is available through Circular Telecom's...
TEK
network/telecom equipment component
7B85
Tektronix
The Tektronix 7B85 is a network/telecom equipment component — originally specified as "DELAYING TIMEBASE MOD" — available refurbished or as surplus stock via Circular...
ENT
cooling fan module
7C403
Enterasys
Manufactured by Enterasys, the 7C403 (7C403 Enterasys Fan Unit for Matrix N3) is a cooling fan module. Circular Telecom sources, tests, and resells surplus and...
UNK
network/telecom equipment component
7CL294884-3ZA-BK
UNKNOWN
The 7CL294884-3ZA-BK is a network/telecom equipment component manufactured by . It is available through Circular Telecom's surplus and refurbished network equipment...
UNK
network/telecom equipment component
7CL294884-4ZA-BK
UNKNOWN
The 7CL294884-4ZA-BK is a network/telecom equipment component manufactured by . It is available through Circular Telecom's surplus and refurbished network equipment...
RFS
network/telecom equipment component
7F7MRS12-0300FFP
Rfs
Manufactured by Rfs, the 7F7MRS12-0300FFP (Factory-Fit Jumper Assembly, 7-16 DIN Female / 7-16 DIN Male Right Angle) is a network/telecom equipment component. Circular...
DEL
network/telecom equipment component
7FJW4
Dell
Manufactured by Dell, the 7FJW4 (Dell HDD 2.4TB 10K RPM SAS 12Gb/s 2.5-inch) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
DEL
controller module
7H4CN
Dell
Looking for the Dell 7H4CN? This controller module, described by the manufacturer as "ASSY,CRD,CTL, RAID CONTROLLER H730P,2GB,NV, CACHE MINI MCRD.", is stocked and...
HIT
network/telecom equipment component
7K320-160
Hitachiltd
The 7K320-160 is a network/telecom equipment component manufactured by Hitachiltd. Listed by the manufacturer as "160GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch HDD", it...
HIT
network/telecom equipment component
7K500-320
Hitachiltd
Manufactured by Hitachiltd, the 7K500-320 (7.2K 320GB SATA HDD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
HP
network/telecom equipment component
7KW75A#BGJ
Hewlett Pa
Hewlett Pa 7KW75A#BGJ: a network/telecom equipment component (PRINTER HP LASERJET PRO M283FDW MF COLOR). Circular Telecom resells surplus and refurbished units of parts...
MAX
network/telecom equipment component
7L250S0
Maxtor
Manufactured by Maxtor, the 7L250S0 (250GB SATA 150 HDD 7L250S00573DA) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus...
SFP optical transceiver module
7SA-000
Accedian
The Accedian 7SA-000 is a SFP optical transceiver module — originally specified as "SFP" — available refurbished or as surplus stock via Circular Telecom, supporting...
UNK
network/telecom equipment component
7SE-000
UNKNOWN
The 7SE-000 is a network/telecom equipment component manufactured by . It is available through Circular Telecom's surplus and refurbished network equipment marketplace...
SFP optical transceiver module
7SK-000
Accedian
Manufactured by Accedian, the 7SK-000 (100Base-FX SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished...
SFP optical transceiver module
7SM-000
Accedian
The 7SM-000 is a SFP optical transceiver module manufactured by Accedian. Listed by the manufacturer as "GigE SFP MM 850nm FP 550", it is available through Circular...
OSI
SFP optical transceiver module
7SM-000-OSI
Osioptics
Manufactured by Osioptics, the 7SM-000-OSI (1000BASE-SXD ACCEDIAN COMPATIBLE 850nm SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and...
SAN
SFP optical transceiver module
7SM-000-ST
Sandstone
The 7SM-000-ST is a SFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "GigESFP, MM, 850nm, VCSEL, 550m, LC (SFP-1000-MM-850)...
optical transceiver
7SM-100
Accedian
Looking for the Accedian 7SM-100? This optical transceiver, described by the manufacturer as "1000Base-LX 850NM MMF OPTICAL TRANSCEIVER", is stocked and resold through...
SFP+ optical transceiver
7SM-400
Accedian
The Accedian 7SM-400 is a SFP+ optical transceiver — originally specified as "10GBase SR LC, 300 meters, 850 nm SFP+ transceiver" — available refurbished or as surplus...
SFP optical transceiver module
7SM-500
Accedian
The Accedian 7SM-500 is a SFP optical transceiver module — originally specified as "10GBASE SR 850nm MMF SFP" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
7SN-000
Accedian
The Accedian 7SN-000 is a network/telecom equipment component — originally specified as "1000BASE LX/1310NM/SMF" — available refurbished or as surplus stock via...
OH
network/telecom equipment component
7SN-000-3rdPARTY
Osi Hrdwre
Manufactured by Osi Hrdwre, the 7SN-000-3rdPARTY (1000BASE-LXD ACCEDIAN COMPATIBLE 1310NM) is a network/telecom equipment component. Circular Telecom sources, tests,...
SAN
SFP optical transceiver module
7SN-000-ST
Sandstone
The 7SN-000-ST is a SFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "Accedian Compatible 1G SFP, 1000BASE-LX, 1310 nm, 10km SMF...
SAN
SFP optical transceiver module
7SN-100
Sandstone
The Sandstone 7SN-100 is a SFP optical transceiver module — originally specified as "Accedian Compatible 1G SFP, 1000BASE-LX, 1310 nm, 10km SMF LC, DDM, I-Temp" —...
SFP optical transceiver module
7SN-400
Accedian
Manufactured by Accedian, the 7SN-400 (SFP-10G-SM-10KM-1310) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished...
SFP+ optical transceiver
7SN-500
Accedian
Manufactured by Accedian, the 7SN-500 (10GigE SFP+ SM 1310nm 10KM) is a SFP+ optical transceiver. Circular Telecom sources, tests, and resells surplus and refurbished...
OSI
SFP optical transceiver module
7SN-500-3rdPARTY
Osioptics
The Osioptics 7SN-500-3rdPARTY is a SFP optical transceiver module — originally specified as "ACCEDIAN COMPATIBLE 10GBASE-LR SFP" — available refurbished or as surplus...
GIG
SFP+ optical transceiver
7sn-500-H-GT
Gigatech
The 7sn-500-H-GT is a SFP+ optical transceiver manufactured by Gigatech. Listed by the manufacturer as "10GigE SFP+ SM 1310nm 10KM Hardened Accedian Networks...
SAN
SFP+ optical transceiver
7SN-500-ST
Sandstone
The 7SN-500-ST is a SFP+ optical transceiver manufactured by Sandstone. Listed by the manufacturer as "Accedian Compatible 10G SFP+, 10GBASE-LR, 1310 nm, 10km SMF LC,...
INT
SFP optical transceiver module
7SO-100-IO
Integra
Looking for the Integra 7SO-100-IO? This SFP optical transceiver module, described by the manufacturer as "SFP 1000 BASE 40KM ACDN", is stocked and resold through...
SFP+ optical transceiver
7SP-402
Accedian
Looking for the Accedian 7SP-402? This SFP+ optical transceiver, described by the manufacturer as "10GigE SFP+ SM 1550nm 80KM", is stocked and resold through Circular...
SAN
SFP+ optical transceiver
7SP-402-ST
Sandstone
The 7SP-402-ST is a SFP+ optical transceiver manufactured by Sandstone. Listed by the manufacturer as "Accedian Compatible 10G SFP+, 10GBASE-ZR, 1550 nm, 80km SMF LC,...
SFP optical transceiver module
7SP-500
Accedian
Manufactured by Accedian, the 7SP-500 (SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished Accedian equipment...
SAN
SFP+ optical transceiver
7SP-500-ST
Sandstone
Manufactured by Sandstone, the 7SP-500-ST (Accedian Compatible 10G SFP+, 10GBASE-ER, 1550 nm, 40km SMF LC, DDM, C-Temp) is a SFP+ optical transceiver. Circular Telecom...
SFP optical transceiver module
7SR-000
Accedian
Manufactured by Accedian, the 7SR-000 (1000BASE-ZX SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished...
SAN
SFP optical transceiver module
7ST-000
Sandstone
Sandstone 7ST-000: a SFP optical transceiver module (Accedian Compatible 1G SFP, 1000BASE-BX-U, TX1310/RX1490 nm, 10km SMF LC, DDM, C-Temp). Circular Telecom resells...
GIG
BiDi optical transceiver
7ST-000-GT
Gigatech
Looking for the Gigatech 7ST-000-GT? This BiDi optical transceiver, described by the manufacturer as "1 Gbps BiDi 1310 Tx / 1490 Rx, 10Km", is stocked and resold...
network/telecom equipment component
7ST-003
Accedian
Manufactured by Accedian, the 7ST-003 (1000BASE BX / 1310 NM / SMF) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
7ST-004
Accedian
Looking for the Accedian 7ST-004? This network/telecom equipment component, described by the manufacturer as "1000BASE BX/1310NM SMF", is stocked and resold through...
network/telecom equipment component
7ST-006
Accedian
Manufactured by Accedian, the 7ST-006 (1000BASE BX / 1490nm / SMF) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
UNK
SFP optical transceiver module
7ST-400
UNKNOWN
The 7ST-400 is a SFP optical transceiver module manufactured by . Listed by the manufacturer as "SFP", it is available through Circular Telecom's surplus and...
UNK
SFP optical transceiver module
7ST-401
UNKNOWN
7ST-401: a SFP optical transceiver module (SFP). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment...
SAN
SFP optical transceiver module
7ST-A01-ST
Sandstone
Looking for the Sandstone 7ST-A01-ST? This SFP optical transceiver module, described by the manufacturer as "Accedian Compatible 1G SFP, 1000BASE-BX-U, TX1490/RX1550...
GIG
BiDi optical transceiver
7SU-000-GT
Gigatech
Gigatech 7SU-000-GT: a BiDi optical transceiver (1 Gbps BiDi 1490 Tx / 1310 Rx, 10Km). Circular Telecom resells surplus and refurbished units of parts like this,...
SFP optical transceiver module
7SU-003
Accedian
The 7SU-003 is a SFP optical transceiver module manufactured by Accedian. Listed by the manufacturer as "1000Base BX-D LC, 20 Km, TX: 1490 nm, RX: 1310 nm SFP...