AN
circuit card / line card
ASY-05051-06
Arista Networks
Looking for the Arista Networks ASY-05051-06? This circuit card / line card, described by the manufacturer as "SLOT CARD", is stocked and resold through Circular...
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
AN
circuit card / line card
ASY-05071-07
Arista Networks
Arista Networks ASY-05071-07: a circuit card / line card (LINE CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
ASY01038-D18A
Nokia
Manufactured by Nokia, the ASY01038-D18A (PCB) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Nokia...
POL
network/telecom equipment component
ASY0182J
Polycom
Looking for the Polycom ASY0182J? This network/telecom equipment component, described by the manufacturer as "CNTRL MOD", is stocked and resold through Circular...
HAR
network/telecom equipment component
ASY05830
Harris
The ASY05830 is a network/telecom equipment component manufactured by Harris. Listed by the manufacturer as "TEST PATH EXPANDER OPTION 58F", it is available through...
equipment module
ASYNC-32A
Cisco
The Cisco ASYNC-32A is an equipment module — originally specified as "32 port Asynchronous Module" — available refurbished or as surplus stock via Circular Telecom,...
SOC
network/telecom equipment component
ASYS16A-230
Socomec
The Socomec ASYS16A-230 is a network/telecom equipment component — originally specified as "POWER DISTRIBUTION UNIT" — available refurbished or as surplus stock via...
COM
network/telecom equipment component
AT-210/F
Comverse
Comverse AT-210/F: a network/telecom equipment component (ACCESS NP APPL PROC UN). Circular Telecom resells surplus and refurbished units of parts like this, helping...
AS
optical transceiver
AT-210T
Allied Syn
Looking for the Allied Syn AT-210T? This optical transceiver, described by the manufacturer as "COMPLIANT TRANSCEIVER", is stocked and resold through Circular Telecom's...
AS
optical transceiver
AT-210TS
Allied Syn
The AT-210TS is an optical transceiver manufactured by Allied Syn. Listed by the manufacturer as "COMPLIANT TRANSCEIVER", it is available through Circular Telecom's...
AT
optical transceiver
AT-210TS-05D
Allied Tel
The AT-210TS-05D is an optical transceiver manufactured by Allied Tel. Listed by the manufacturer as "CentreCOM 210T Twisted Pair Transceiver IEEE 802", it is available...
AS
network/telecom equipment component
AT-3008SL
Allied Syn
Allied Syn AT-3008SL: a network/telecom equipment component (10 BASE2 ETHERNET REPEATER). Circular Telecom resells surplus and refurbished units of parts like this,...
ARR
network/telecom equipment component
AT-3545G-20-1-AS
ARRIS
The AT-3545G-20-1-AS is a network/telecom equipment component manufactured by ARRIS. Listed by the manufacturer as "Full Spectrum DWDM Transmitter (1 GHz Passband), ITU...
AT
network/telecom equipment component
AT-3608
Allied Tel
Manufactured by Allied Tel, the AT-3608 (Hub - 8 ports - managed) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
OFS
network/telecom equipment component
AT-3CE12YT-012
Ofs
Manufactured by Ofs, the AT-3CE12YT-012 (OFS SINGLEMODE ALL WAVE PLUS ZWP ALL DIELECTRIC LOOSE TUBE DRY) is a network/telecom equipment component. Circular Telecom...
LIG
network/telecom equipment component
AT-3GE8Y3X-072
Lightera
Manufactured by Lightera, the AT-3GE8Y3X-072 (72 FIBER OSP 12F PER RIBBON ACCUROLL DRY CORE-MOD, DIEL LXE SHEATH ALLWAVE+) is a network/telecom equipment component....
LIG
network/telecom equipment component
AT-3GE8Y3X-288
Lightera
The Lightera AT-3GE8Y3X-288 is a network/telecom equipment component — originally specified as "288 FIBER OSP 12F PER RIBBON ACCUROLL DRY CORE-MOD, DIEL LXE SHEATH...
ALL
network switch
AT-8000S/16
Allied
The Allied AT-8000S/16 is a network switch — originally specified as "Fast Ethernet Switch" — available refurbished or as surplus stock via Circular Telecom, supporting...
ALL
network switch
AT-8000S/24POE
Allied
Allied AT-8000S/24POE: a network switch (Fast Ethernet Switch). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
AS
network switch
AT-8224XL
Allied Syn
The AT-8224XL is a network switch manufactured by Allied Syn. Listed by the manufacturer as "10BASE-T/100BASE-TX FAST ETHERNET SWITCH", it is available through Circular...
ALL
network switch
AT-9000/28
Allied
The Allied AT-9000/28 is a network switch — originally specified as "LAYER 2 SWITCH WITH 24-10/100/1000BASE-T" — available refurbished or as surplus stock via Circular...
NET
circuit card / line card
AT-9045
Netcom
The Netcom AT-9045 is a circuit card / line card — originally specified as "SMARTBITS SERIES ATM DS3 / 1 PORT SMARTCARD" — available refurbished or as surplus stock via...
NET
network/telecom equipment component
AT-9155CS
Netcom
Netcom AT-9155CS: a network/telecom equipment component (ATM OC-3 Single-mode). Circular Telecom resells surplus and refurbished units of parts like this, helping...
EC
network switch
AT-9924T
Emc2 Corp
The Emc2 Corp AT-9924T is a network switch — originally specified as "EMC Allied Telesyn 24-Port Advanced Layer 3 Switch" — available refurbished or as surplus stock...
AS
GBIC transceiver
AT-A42
Allied Syn
Looking for the Allied Syn AT-A42? This GBIC transceiver, described by the manufacturer as "1000BASE-X GBIC", is stocked and resold through Circular Telecom's...
AS
GBIC transceiver
AT-A42-00
Allied Syn
The AT-A42-00 is a GBIC transceiver manufactured by Allied Syn. Listed by the manufacturer as "GBIC CXR MOD", it is available through Circular Telecom's surplus and...
ALL
network firewall appliance
AT-AR4050S-50
Allied
Looking for the Allied AT-AR4050S-50? This network firewall appliance, described by the manufacturer as "AT Next Generation Firewalls 2 GB RAM 2 x WAN Bypass Ports 8 x...
SIE
network/telecom equipment component
AT-D010080
Siemens
Looking for the Siemens AT-D010080? This network/telecom equipment component, described by the manufacturer as "XPASS SGL OC-3C ELECL", is stocked and resold through...
ALL
network/telecom equipment component
AT-D3624TR
Allied
The Allied AT-D3624TR is a network/telecom equipment component — originally specified as "CENTRECOM IEEE 802.3-ETHERNET 10BASE-T" — available refurbished or as surplus...
UNK
network/telecom equipment component
AT-DG1
UNKNOWN
The AT-DG1 is a network/telecom equipment component — originally specified as "AIRTAME WIRELESS HDMI DISPLAY ADPATER" — available refurbished or as surplus stock via...
ALL
network switch
AT-FS201
Allied
Looking for the Allied AT-FS201? This network switch, described by the manufacturer as "Fast Ethernet Switch", is stocked and resold through Circular Telecom's...
AS
signal/power converter
AT-FS202SC/FS1
Allied Syn
Manufactured by Allied Syn, the AT-FS202SC/FS1 (Bridging Media Converter Dual-SC 15km RJ-45) is a signal/power converter. Circular Telecom sources, tests, and resells...
AS
signal/power converter
AT-FS232
Allied Syn
The Allied Syn AT-FS232 is a signal/power converter — originally specified as "Fast Ethernet to Fiber Media and Rate Converter" — available refurbished or as surplus...
AT
network switch
AT-FS705L
Allied Tel
Looking for the Allied Tel AT-FS705L? This network switch, described by the manufacturer as "10BASE-T/100BASE-TX 5 PORT FA ETHERNET SWITCH", is stocked and resold...
AS
network switch
AT-FS716
Allied Syn
Looking for the Allied Syn AT-FS716? This network switch, described by the manufacturer as "ETHERNET SWITCH", is stocked and resold through Circular Telecom's...
AS
GBIC transceiver
AT-G8LX40
Allied Syn
Manufactured by Allied Syn, the AT-G8LX40 (GBIC GIGABIT INTERFACE CONVERTER) is a GBIC transceiver. Circular Telecom sources, tests, and resells surplus and refurbished...
ALL
network/telecom equipment component
AT-GS950/16PS
Allied
The Allied AT-GS950/16PS is a network/telecom equipment component — originally specified as "AT-GS950/16PS" — available refurbished or as surplus stock via Circular...
ALL
network/telecom equipment component
AT-GS950/28PS
Allied
Allied AT-GS950/28PS: a network/telecom equipment component (Allied Telesis AT-GS950/24 24 x 10/100/1000T). Circular Telecom resells surplus and refurbished units of...
AT
network/telecom equipment component
AT-iMG1525
Allied Tel
The AT-iMG1525 is a network/telecom equipment component manufactured by Allied Tel. Listed by the manufacturer as "Indoor FTTH Multiservice Gateway", it is available...
ALL
SFP optical transceiver module
AT-IMG2426F
Allied
Allied AT-IMG2426F: a SFP optical transceiver module (Allied Telesis 20KM Bidirectional 1GIG/100M SC SFP TX1310). Circular Telecom resells surplus and refurbished units...
AT
modem
AT-IMG624A
Allied Tel
Manufactured by Allied Tel, the AT-IMG624A (GATEWAY MODEM) is a modem. Circular Telecom sources, tests, and resells surplus and refurbished Allied Tel equipment like...
ALL
modem
AT-IMG624A-R2
Allied
The Allied AT-IMG624A-R2 is a modem — originally specified as "GATEWAY MODEM" — available refurbished or as surplus stock via Circular Telecom, supporting network...
ALL
network/telecom equipment component
AT-IMG646BD-ON
Allied
Looking for the Allied AT-IMG646BD-ON? This network/telecom equipment component, described by the manufacturer as "ETHERNET INTELLIGENT MULTISERVICE", is stocked and...
KEN
signal/power converter
AT-MC101XL
Kentrox
The AT-MC101XL is a signal/power converter manufactured by Kentrox. Listed by the manufacturer as "Fibre Optic Media Converter", it is available through Circular...
ALL
signal/power converter
AT-MC102XL-20
Allied
The AT-MC102XL-20 is a signal/power converter manufactured by Allied. Listed by the manufacturer as "100TX (RJ-45) / 100FX (SC) MM to Ethernet Fiber Optic Converter",...
AS
signal/power converter
AT-MC103XL
Allied Syn
The Allied Syn AT-MC103XL is a signal/power converter — originally specified as "MEDIA CONVERTER" — available refurbished or as surplus stock via Circular Telecom,...
ALL
signal/power converter
AT-MC605-60
Allied
The Allied AT-MC605-60 is a signal/power converter — originally specified as "MEDIA CONVERTER" — available refurbished or as surplus stock via Circular Telecom,...
AS
equipment chassis
AT-MCR12
Allied Syn
Allied Syn AT-MCR12: an equipment chassis (Media Conversion Rackmount Chassis). Circular Telecom resells surplus and refurbished units of parts like this, helping...