SAM
memory module
M393T6553CZ3
Samsung
Looking for the Samsung M393T6553CZ3? This memory module, described by the manufacturer as "512MB PC2-3200R SINGLE RANK MEMORY MODULE", is stocked and resold 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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Telecom parts catalogue
SAM
memory module
M393T6553CZ3-CCCQ0
Samsung
The M393T6553CZ3-CCCQ0 is a memory module manufactured by Samsung. Listed by the manufacturer as "512MB PC2-3200 DDR2-400MHz ECC Registered CL3 240-Pin DIMM Single Rank...
SAM
network/telecom equipment component
M39B1G70QH0-YKO
Samsung
Manufactured by Samsung, the M39B1G70QH0-YKO (SAMSUNG 8GB 1Rx4 PC3L-12800R-11-12-C2-p2) is a network/telecom equipment component. Circular Telecom sources, tests, and...
AL
XFP optical transceiver module
M4-10GB-XP-XFP
Alcatel-Lucent
Looking for the Alcatel-Lucent M4-10GB-XP-XFP? This XFP optical transceiver module, described by the manufacturer as "7750 SR-12 4-PORT 10GBE MDA-XP XFP", is stocked...
network router
M40
Juniper Networks
The M40 is a network router manufactured by Juniper Networks. Listed by the manufacturer as "M40 INTERNET BACKBONE ROUTER", it is available through Circular Telecom's...
SM
network/telecom equipment component
M4000
Sun Microsystems
The Sun Microsystems M4000 is a network/telecom equipment component — originally specified as "Sun SPARC Enterprise M4000 Server" — available refurbished or as surplus...
VER
circuit card / line card
M400WIFI/BT
Verifone
The Verifone M400WIFI/BT is a circuit card / line card — originally specified as "CREDIT CARD READER WITH WIFI AND BLUETOOTH" — available refurbished or as surplus...
COM
QSFP optical transceiver module
M403-EFEF-12LS-PC-005-B
Compconn
The Compconn M403-EFEF-12LS-PC-005-B is a QSFP optical transceiver module — originally specified as "M400 Series SR4 QSFP+ PATCH CABLE" — available refurbished or as...
network/telecom equipment component
M40E-FPC1-EP-B
Juniper Networks
Manufactured by Juniper Networks, the M40E-FPC1-EP-B (FLEX PIC CONC) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
M40E-FPC1-EP-C
Juniper Networks
The Juniper Networks M40E-FPC1-EP-C is a network/telecom equipment component — originally specified as "FLEX PIC CONC" — available refurbished or as surplus stock via...
network/telecom equipment component
M40E-FPC2-EP-B
Juniper Networks
Manufactured by Juniper Networks, the M40E-FPC2-EP-B (Enhanced Flexible PIC Concentrator) is a network/telecom equipment component. Circular Telecom sources, tests, and...
DEL
network/telecom equipment component
M40TH
Dell
Manufactured by Dell, the M40TH (DELL 8TB 7.2K 12G 3.5INCH 512E SAS HDD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus...
NET
network switch
M4100-50G
Netgear
The Netgear M4100-50G is a network switch — originally specified as "ProSafe 50-Port L2+ Managed Switch" — available refurbished or as surplus stock via Circular...
TS
equipment chassis
M4500-00-2
Telco Syst
The M4500-00-2 is an equipment chassis manufactured by Telco Syst. Listed by the manufacturer as "ACCESS45 CHASSIS", it is available through Circular Telecom's surplus...
TS
circuit card / line card
M4524-00-1
Telco Syst
The Telco Syst M4524-00-1 is a circuit card / line card — originally specified as "ACCESS45 CPU CARD" — available refurbished or as surplus stock via Circular Telecom,...
TS
circuit card / line card
M4524-00-1-REV-A
Telco Syst
Looking for the Telco Syst M4524-00-1-REV-A? This circuit card / line card, described by the manufacturer as "ACCESS45 CPU CARD", is stocked and resold through Circular...
TS
network/telecom equipment component
M4597-10-1
Telco Syst
Manufactured by Telco Syst, the M4597-10-1 (ACCESS45 48VDC PS & RG) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
TS
network/telecom equipment component
M4597-10-1-REV-A
Telco Syst
The M4597-10-1-REV-A is a network/telecom equipment component manufactured by Telco Syst. Listed by the manufacturer as "ACCESS45 48VDC PS & RG", it is available...
HP
network/telecom equipment component
M477FDN
HP
Manufactured by HP, the M477FDN (COLOR LASER JET PRO MFP PRINTER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
GAL
antenna
M4936I
Galtronics
Looking for the Galtronics M4936I? This antenna, described by the manufacturer as "PEAR M4936i ANTENNA", is stocked and resold through Circular Telecom's refurbished...
SKH
network/telecom equipment component
M4A84GR7DRJ4N-XNT4AC
Skhymix
Manufactured by Skhymix, the M4A84GR7DRJ4N-XNT4AC (SKhynix 32GB (1*32GB) 2RX4 PC4-3200AA-RB2-12) is a network/telecom equipment component. Circular Telecom sources,...
INN
memory module
M4C0-8GS1LCSJ
Innodisk
Innodisk M4C0-8GS1LCSJ: a memory module (8GB DDR4‑2400 ECC Unbuffered UDIMM, 1Rx8, 1.2V, 288‑pin industrial/server memory module). Circular Telecom resells surplus and...
ITW
network/telecom equipment component
M4KSU
Itwlinx
Itwlinx M4KSU: a network/telecom equipment component (SURGE PROTECTOR). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network router
M5
Juniper Networks
The M5 is a network router manufactured by Juniper Networks. Listed by the manufacturer as "INTERNET BACKBONE ROUTER", it is available through Circular Telecom's...
PT
network/telecom equipment component
M5-15P-F320-C15-AC-8-PT
PICS Telecom
Looking for the PICS Telecom M5-15P-F320-C15-AC-8-PT? This network/telecom equipment component, described by the manufacturer as "AC Power Cord, 5-15P to C15, 14 AWG,...
AUD
network/telecom equipment component
M500-3S1O-A1GECS
AudioCodes
Manufactured by AudioCodes, the M500-3S1O-A1GECS (MEDIANT 500 MSBR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
AUD
controller module
M500-ESBC
AudioCodes
The AudioCodes M500-ESBC is a controller module — originally specified as "AudioCodes Mediant 500 base Enterprise Session Border Controller and Media Gateway M500-ESBC"...
AUD
controller module
M500-ESBC-60
AudioCodes
AudioCodes M500-ESBC-60: a controller module (GGWA00021 - Mediant 500 hybrid enterprise session border controller (E-SBC)). Circular Telecom resells surplus and...
AUD
controller module
M500-V-1ET
AudioCodes
The M500-V-1ET is a controller module manufactured by AudioCodes. Listed by the manufacturer as "Mediant 500 VoIP Gateway and Enterprise Session Border Controller...
SM
network/telecom equipment component
M5000
Sun Microsystems
The Sun Microsystems M5000 is a network/telecom equipment component — originally specified as "SUN SPARC ENTERPRISE SERVER" — available refurbished or as surplus stock...
MIC
solid-state drive
M5002.5SSD
Micron
Looking for the Micron M5002.5SSD? This solid-state drive, described by the manufacturer as "2.5 SSD 960GB SATA 6Gb/s", is stocked and resold through Circular Telecom's...
AUD
network/telecom equipment component
M500L-ESBC
AudioCodes
The M500L-ESBC is a network/telecom equipment component manufactured by AudioCodes. Listed by the manufacturer as "Audiocodes Mediant 500L Hybrid ESBC and Media...
AUD
SFP optical transceiver module
M500L-I2B-AGECS
AudioCodes
The M500L-I2B-AGECS is a SFP optical transceiver module manufactured by AudioCodes. Listed by the manufacturer as "Mediant 500Li Multi Service Business Router...
AUD
SFP optical transceiver module
M500L-I4B-AGECS
AudioCodes
Manufactured by AudioCodes, the M500L-I4B-AGECS (Mediant 500L-i Router i/GE&SFP&DSL/4GE/4BRI/D4) is a SFP optical transceiver module. Circular Telecom sources, tests,...
AUD
controller module
M500L-V-2B
AudioCodes
AudioCodes M500L-V-2B: a controller module (Mediant 500L Hybrid Enterprise Session Border Controller and Gateway with 2 BRI interfaces M500L-V-2B). Circular Telecom...
EMR
network/telecom equipment component
M501D
Emrsnwkpwr
Looking for the Emrsnwkpwr M501D? This network/telecom equipment component, described by the manufacturer as "-", is stocked and resold through Circular Telecom's...
IXI
equipment module
M5200-PS-16PX
Ixia
The M5200-PS-16PX is an equipment module manufactured by Ixia. Listed by the manufacturer as "IXIA M5200-PS-16PX IXIA VISION 5200 SERIES 16-PORT MODULE T", it is...
AAS
network/telecom equipment component
M5216
Aastra
The Aastra M5216 is a network/telecom equipment component — originally specified as "M5216 Digital Phone" — available refurbished or as surplus stock via Circular...
EMR
controller module
M521B
Emrsnwkpwr
Looking for the Emrsnwkpwr M521B? This controller module, described by the manufacturer as "SCU+ CONTROLLER MOD", is stocked and resold through Circular Telecom's...
EME
controller module
M522B
Emerson
Manufactured by Emerson, the M522B (Network Controller Module) is a controller module. Circular Telecom sources, tests, and resells surplus and refurbished Emerson...
IXI
network/telecom equipment component
M5293-16PX
Ixia
Manufactured by Ixia, the M5293-16PX (Ixia M5293-16PX Vision 5293 Single 1 16port In) is a network/telecom equipment component. Circular Telecom sources, tests, and...
network/telecom equipment component
M5316
Nortel Networks
Manufactured by Nortel Networks, the M5316 (PHONE) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Nortel...
PHI
network/telecom equipment component
M540
Phillips
The M540 is a network/telecom equipment component manufactured by Phillips. Listed by the manufacturer as "MAGNETO OPTICAL DISK", it is available through Circular...
LT
network switch
M5500-SUP
Lucent Technologies
Manufactured by Lucent Technologies, the M5500-SUP (CAJUN P550 GIGABIT SWITCH CARD) is a network switch. Circular Telecom sources, tests, and resells surplus and...
AVA
equipment module
M5502-1000SX-F
Avaya
Looking for the Avaya M5502-1000SX-F? This equipment module, described by the manufacturer as "L2 2-PORT GIGABIT FIBER SHORT WAVE MODULE", is stocked and resold through...
LT
equipment module
M5504-1000LX-F
Lucent Technologies
The M5504-1000LX-F is an equipment module manufactured by Lucent Technologies. Listed by the manufacturer as "4-PORT GIGABIT LX MODULE", it is available through...
LT
equipment module
M5504-1000SLX-F
Lucent Technologies
The Lucent Technologies M5504-1000SLX-F is an equipment module — originally specified as "ETHERNET 1000BASE SLX 4-PORT MODULE" — available refurbished or as surplus...
DEL
network/telecom equipment component
M5XD9-EQ
Dell
Looking for the Dell M5XD9-EQ? This network/telecom equipment component, described by the manufacturer as "1TB HDD", is stocked and resold through Circular Telecom's...