TOS
hard drive
MK8061GSYB
Toshiba
The MK8061GSYB is a hard drive manufactured by Toshiba. Listed by the manufacturer as "80GB 7.2K SATA 3.0Gbps 2.5" 16MB Cache Hard Drive", it is available through...
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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Find telecom part numbers, OEMs, and equipment categories.
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Telecom parts catalogue
MUS
solid-state drive
MKNSSDEL256GB-D8
Mushkin
The MKNSSDEL256GB-D8 is a solid-state drive manufactured by Mushkin. Listed by the manufacturer as "256G SSD for N9K", it is available through Circular Telecom's...
FT
network/telecom equipment component
MKR-370-AC
Flash Tech
Flash Tech MKR-370-AC: a network/telecom equipment component (AC MARKER). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
DEL
circuit card / line card
MKRD4
Dell
The MKRD4 is a circuit card / line card manufactured by Dell. Listed by the manufacturer as "386012 MKRD4 DELL VFLASH 16GB MICRO SD CARD", it is available through...
AMP
network/telecom equipment component
MKS09P01
Amphenol
The MKS09P01 is a network/telecom equipment component manufactured by Amphenol. It is available through Circular Telecom's surplus and refurbished network equipment...
AMP
antenna
MKS09T02
Amphenol
The MKS09T02 is an antenna manufactured by Amphenol. Listed by the manufacturer as "Amphenol Antenna 3 Point Spacing Mounting Downtilt Bracket Kit", it is available...
EST
equipment chassis
MKT-006-00110
Estrnrsrch
Looking for the Estrnrsrch MKT-006-00110? This equipment chassis, described by the manufacturer as "DNX-11 SYSTEM CHASSIS", is stocked and resold through Circular...
SYC
network/telecom equipment component
MKT-006-01148
Sycamore
The Sycamore MKT-006-01148 is a network/telecom equipment component — originally specified as "DC power supplies" — available refurbished or as surplus stock via...
EST
circuit card / line card
MKT-006-02016
Estrnrsrch
Estrnrsrch MKT-006-02016: a circuit card / line card (SMC II BACK CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
EST
equipment module
MKT-006-02018
Estrnrsrch
The Estrnrsrch MKT-006-02018 is an equipment module — originally specified as "SMC-IIA INTERFACE MODULE FOR SMC-II AND XNM" — available refurbished or as surplus stock...
EST
controller module
MKT-006-02353
Estrnrsrch
Manufactured by Estrnrsrch, the MKT-006-02353 (SMC-II Controller Module) is a controller module. Circular Telecom sources, tests, and resells surplus and refurbished...
EST
network/telecom equipment component
MKT-006-04015
Estrnrsrch
Looking for the Estrnrsrch MKT-006-04015? This network/telecom equipment component, described by the manufacturer as "Expansion Node Cross Connect I/F (XCC)", is...
EST
equipment module
MKT-006-04115
Estrnrsrch
The MKT-006-04115 is an equipment module manufactured by Estrnrsrch. Listed by the manufacturer as "XCC EXPANSION CROSS-CONNECT MODULE", it is available through...
EST
equipment module
MKT-006-04115-0A
Estrnrsrch
Looking for the Estrnrsrch MKT-006-04115-0A? This equipment module, described by the manufacturer as "XCC EXPANSION CROSS-CONNECT MODULE", is stocked and resold through...
EST
circuit card / line card
MKT-006-04215
Estrnrsrch
The MKT-006-04215 is a circuit card / line card manufactured by Estrnrsrch. Listed by the manufacturer as "X-LINKS CARDS", it is available through Circular Telecom's...
EST
network/telecom equipment component
MKT-006-04353
Estrnrsrch
Manufactured by Estrnrsrch, the MKT-006-04353 (XNM EXPAN NODE MGR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
SYC
controller module
MKT-006-05203
Sycamore
Looking for the Sycamore MKT-006-05203? This controller module, described by the manufacturer as "PSX CONTROLLER CARD", is stocked and resold through Circular Telecom's...
EST
circuit card / line card
MKT-006-05204
Estrnrsrch
Manufactured by Estrnrsrch, the MKT-006-05204 (PSX NARROWBAND PRIMARY CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and...
EST
circuit card / line card
MKT-006-05205
Estrnrsrch
Estrnrsrch MKT-006-05205: a circuit card / line card (NT1 Narrowband Primary card). Circular Telecom resells surplus and refurbished units of parts like this, helping...
EST
circuit card / line card
MKT-006-05206
Estrnrsrch
Looking for the Estrnrsrch MKT-006-05206? This circuit card / line card, described by the manufacturer as "N+1 Narrowband Redundant Card", is stocked and resold through...
EST
network/telecom equipment component
MKT-006-05207
Estrnrsrch
The MKT-006-05207 is a network/telecom equipment component manufactured by Estrnrsrch. Listed by the manufacturer as "N+1 T3E3 1 Port", it is available through Circular...
EST
power supply unit
MKT-006-05208
Estrnrsrch
Manufactured by Estrnrsrch, the MKT-006-05208 (PSX 48R POWER SUPPLY MODULE) is a power supply unit. Circular Telecom sources, tests, and resells surplus and refurbished...
EST
circuit card / line card
MKT-006-05209
Estrnrsrch
The Estrnrsrch MKT-006-05209 is a circuit card / line card — originally specified as "N+1 BROADBAND-E PRIMARY CARD" — available refurbished or as surplus stock via...
EST
equipment module
MKT-006-05210
Estrnrsrch
The Estrnrsrch MKT-006-05210 is an equipment module — originally specified as "BROADBAND-E REDUNDANT MODULE" — available refurbished or as surplus stock via Circular...
ATT
equipment chassis
MKT-006-05300
Att
The MKT-006-05300 is an equipment chassis manufactured by Att. Listed by the manufacturer as "PSX CHASSIS FOR DNX-11", it is available through Circular Telecom's...
EAS
network/telecom equipment component
MKT-006-10034
Eastern
Looking for the Eastern MKT-006-10034? This network/telecom equipment component, described by the manufacturer as "QUAD RS530", is stocked and resold through Circular...
EST
network/telecom equipment component
MKT-006-10058
Estrnrsrch
The Estrnrsrch MKT-006-10058 is a network/telecom equipment component — originally specified as "DSO-DP INTERFACE" — available refurbished or as surplus stock via...
EST
network/telecom equipment component
MKT-006-10508
Estrnrsrch
Manufactured by Estrnrsrch, the MKT-006-10508 (DSO-DP MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
EAS
network/telecom equipment component
MKT-006-10814
Eastern
Manufactured by Eastern, the MKT-006-10814 (QUAD PORT SYNC DATA) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
EST
network/telecom equipment component
MKT-006-10828
Estrnrsrch
Looking for the Estrnrsrch MKT-006-10828? This network/telecom equipment component, described by the manufacturer as "OCTAL E1/T1 CHANNEL BD.", is stocked and resold...
EST
equipment module
MKT-006-10838
Estrnrsrch
Looking for the Estrnrsrch MKT-006-10838? This equipment module, described by the manufacturer as "INTERFACE MODULE CARD", is stocked and resold through Circular...
EST
network/telecom equipment component
MKT-006-11048
Estrnrsrch
Manufactured by Estrnrsrch, the MKT-006-11048 (DNX11-DC) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
EAS
power supply unit
MKT-006-11206
Eastern
Manufactured by Eastern, the MKT-006-11206 (DNX-11 110/220 VAC AUTO SENSING PSU) is a power supply unit. Circular Telecom sources, tests, and resells surplus and...
EST
circuit card / line card
MKT-006-20008
Estrnrsrch
Manufactured by Estrnrsrch, the MKT-006-20008 (OCTAL T1 BACK CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished...
EST
equipment module
MKT-006-20028
Estrnrsrch
Looking for the Estrnrsrch MKT-006-20028? This equipment module, described by the manufacturer as "OCTAL T1E1 INTERFACE MODULE II", is stocked and resold through...
EST
optical network terminal (ONT)
MKT-006-20108
Estrnrsrch
The MKT-006-20108 is an optical network terminal (ONT) manufactured by Estrnrsrch. Listed by the manufacturer as "OCTAL T1 FRONT CARD", it is available through Circular...
EST
equipment module
MKT-006-20118
Estrnrsrch
The MKT-006-20118 is an equipment module manufactured by Estrnrsrch. Listed by the manufacturer as "Octal T1/E1 with APS Application Module", it is available through...
EAS
network router
MKT-006-30018
Eastern
Manufactured by Eastern, the MKT-006-30018 (ROUTER/8 INTERFACE) is a network router. Circular Telecom sources, tests, and resells surplus and refurbished Eastern...
UNK
network/telecom equipment component
MKT-006-30028
UNKNOWN
The MKT-006-30028 is a network/telecom equipment component — originally specified as "CIRCIT/PACKET EXCHANGE INTERFACE" — available refurbished or as surplus stock via...
EAS
network router
MKT-006-30211
Eastern
The MKT-006-30211 is a network router manufactured by Eastern. Listed by the manufacturer as "ROUTER-8 FRONT", it is available through Circular Telecom's surplus and...
EAS
network/telecom equipment component
MKT-006-45001-4
Eastern
Eastern MKT-006-45001-4: a network/telecom equipment component (HDS-3 INTERFACE). Circular Telecom resells surplus and refurbished units of parts like this, helping...
EAS
circuit board
MKT-006-45101
Eastern
The MKT-006-45101 is a circuit board manufactured by Eastern. Listed by the manufacturer as "T3 REAR INTERFACE BOARD", it is available through Circular Telecom's...
EST
circuit board
MKT-006-45301
Estrnrsrch
The MKT-006-45301 is a circuit board manufactured by Estrnrsrch. Listed by the manufacturer as "HYBRID DS3 CHANNEL BOARD", it is available through Circular Telecom's...
EAS
equipment module
MKT-006-45302
Eastern
The MKT-006-45302 is an equipment module manufactured by Eastern. Listed by the manufacturer as "Hybrid DS3-II Application Module", it is available through Circular...
EST
circuit card / line card
MKT-006-45311
Estrnrsrch
Estrnrsrch MKT-006-45311: a circuit card / line card (Rear HDS3 interface card). Circular Telecom resells surplus and refurbished units of parts like this, helping...
EST
equipment module
MKT-006-50011
Estrnrsrch
Looking for the Estrnrsrch MKT-006-50011? This equipment module, described by the manufacturer as "STS1 INTERFACE MODULE (REAR)", is stocked and resold through Circular...
EST
optical network terminal (ONT)
MKT-006-50131
Estrnrsrch
Estrnrsrch MKT-006-50131: an optical network terminal (ONT) (STS1 APPLICATION MODULE (FRONT)). Circular Telecom resells surplus and refurbished units of parts like...
EST
equipment module
MKT-006-50301
Estrnrsrch
Manufactured by Estrnrsrch, the MKT-006-50301 (STM1 MODULE) is an equipment module. Circular Telecom sources, tests, and resells surplus and refurbished Estrnrsrch...