circuit card / line card
170-0312-900
Ciena
Manufactured by Ciena, the 170-0312-900 (5171 LINE INTERFACE CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished...
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
circuit card / line card
CFP2 optical transceiver
170-0313-900
Ciena
Looking for the Ciena 170-0313-900? This CFP2 optical transceiver, described by the manufacturer as "5171, MODULE, (2)100G CFP2", is stocked and resold through Circular...
network/telecom equipment component
170-0315-900
Ciena
Manufactured by Ciena, the 170-0315-900 (EXPANSION MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
cooling fan module
170-0317-800
Ciena
Manufactured by Ciena, the 170-0317-800 (PLUGGABLE SPARE FAN MODULE) is a cooling fan module. Circular Telecom sources, tests, and resells surplus and refurbished Ciena...
network/telecom equipment component
170-0318-900
Ciena
The 170-0318-900 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "Ciena 5171 Filler Cover", it is available through...
network/telecom equipment component
170-0343-900
Ciena
The Ciena 170-0343-900 is a network/telecom equipment component — originally specified as "CIENA CN3930 23 INCHES RACK MOUNT EARS FOR 170-3924-907" — available...
network/telecom equipment component
170-0344-900
Ciena
The Ciena 170-0344-900 is a network/telecom equipment component — originally specified as "19" Rack Mount Ears / Mounting Brackets for use with the Ciena 3924" —...
network/telecom equipment component
170-0346-900
Ciena
The 170-0346-900 is a network/telecom equipment component manufactured by Ciena. It is available through Circular Telecom's surplus and refurbished network equipment...
equipment chassis
170-0350-900
Ciena
Ciena 170-0350-900: an equipment chassis (23 INCHES RACK MOUNT EARS, FOR USE W/ 5130/5144/5164/5166/5168 CHASSIS). Circular Telecom resells surplus and refurbished...
UNI
cooling fan module
170-0601-900
Universlaf
Universlaf 170-0601-900: a cooling fan module (Ciena CN 5305 FAN FILTER). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
equipment chassis
170-0602-901
Ciena
Manufactured by Ciena, the 170-0602-901 (19 INCHES RACK MOUNT EARS,FOR USE W/ 2RU CHASSIS) is an equipment chassis. Circular Telecom sources, tests, and resells surplus...
network/telecom equipment component
170-0602-903
Ciena
Looking for the Ciena 170-0602-903? This network/telecom equipment component, described by the manufacturer as "Ciena 19 1RU Mounting Bracket Kit for 39xx and 51xx...
equipment chassis
170-0603-903
Ciena
The 170-0603-903 is an equipment chassis manufactured by Ciena. Listed by the manufacturer as "23 INCHES RACK MOUNT EARS,FOR USE W/ 1RU CHASSIS", it is available...
power supply unit
170-3801-900
Ciena
Manufactured by Ciena, the 170-3801-900 (3801 ONU XGS PON SC /APC RJ45 UK AC PSU) is a power supply unit. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
170-3828-901
Ciena
The Ciena 170-3828-901 is a network/telecom equipment component — originally specified as "SERVICE DELIVERY PLATFORM" — available refurbished or as surplus stock via...
network switch
170-3902-920
Ciena
Manufactured by Ciena, the 170-3902-920 (SERVICE DELIVERY SWITCH 3902) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished Ciena...
network/telecom equipment component
170-3902-921
Ciena
Looking for the Ciena 170-3902-921? This network/telecom equipment component, described by the manufacturer as "GBE DMCTN AC N.AMERICA", is stocked and resold through...
SFP optical transceiver module
170-3903-900
Ciena
Looking for the Ciena 170-3903-900? This SFP optical transceiver module, described by the manufacturer as "3903,(2)100M/1G SFP,(1)100M/1G SFP/RJ45,DUAL AC POWER,REQ....
SFP optical transceiver module
170-3903-901
Ciena
Manufactured by Ciena, the 170-3903-901 (3903 2 100M/1G SFP 1 100M/1G SFP/RJ45 DUAL DC POWER) is a SFP optical transceiver module. Circular Telecom sources, tests, and...
SFP optical transceiver module
170-3903-910
Ciena
Manufactured by Ciena, the 170-3903-910 (3903x, (2)100M/1G SFP, (1)100M/1G SFP/RJ45, (1) Slot External Pwr Sup, Includes 1 Ext Us AC PSU) is a SFP optical transceiver...
network/telecom equipment component
170-3904-900
Ciena
The 170-3904-900 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "3904 DC power", it is available through Circular...
network/telecom equipment component
170-3906-900
Ciena
The 170-3906-900 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "100-240VAC", it is available through Circular Telecom's...
SFP optical transceiver module
170-3906-901
Ciena
The Ciena 170-3906-901 is a SFP optical transceiver module — originally specified as "VIRTUALIZATION SWITCH 3906MVI,(2)1G SFP,(2)100M/1G SFP/RJ45" — available...
network/telecom equipment component
170-3911-900
Ciena
The Ciena 170-3911-900 is a network/telecom equipment component — originally specified as "SERVICE DELIVERY SW" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
170-3916-900
Ciena
The 170-3916-900 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "SERVICE DELIVERY SW", it is available through Circular...
network/telecom equipment component
170-3916-901
Ciena
Manufactured by Ciena, the 170-3916-901 (SERVICE DELIVERY SW) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
170-3916-902
Ciena
The 170-3916-902 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "SERVICE DELIVERY SW", it is available through Circular...
SFP optical transceiver module
170-3916-904
Ciena
Ciena 170-3916-904: a SFP optical transceiver module (3916. (2) 1G SFP (2) 100m/1G SFP/RJ45. (2) 100M/1G SFP , AC POWER REQ POWER CABLE). Circular Telecom resells...
SFP optical transceiver module
170-3916-906
Ciena
Ciena 170-3916-906: a SFP optical transceiver module (3916, (2) 1G SFP, (2)100M/1G SFP/RJ45, (2)100M/1G SFP, Dual AC Power, Req. Power Cable). Circular Telecom resells...
equipment chassis
170-3916-906-002
Ciena
Ciena 170-3916-906-002: an equipment chassis (CIENA 3916 MINI CHASSIS). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
170-3920-900
Ciena
Looking for the Ciena 170-3920-900? This network/telecom equipment component, described by the manufacturer as "SERVICE DELIVERY SW", is stocked and resold through...
network switch
170-3924-901
Ciena
Manufactured by Ciena, the 170-3924-901 (3924 SERVICE DELIVERY SWITCH) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished Ciena...
SFP optical transceiver module
170-3924-907
Ciena
Looking for the Ciena 170-3924-907? This SFP optical transceiver module, described by the manufacturer as "3924 4 100M/1G SFP 4 10/1G SFP, DUAL PWR", is stocked and...
network/telecom equipment component
170-3924-908
Ciena
The 170-3924-908 is a network/telecom equipment component manufactured by Ciena. It is available through Circular Telecom's surplus and refurbished network equipment...
network/telecom equipment component
170-3926-900
Ciena
Manufactured by Ciena, the 170-3926-900 (CIENA CORE NETWORKING GROUP CN3930) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
network switch
170-3926-902
Ciena
The 170-3926-902 is a network switch manufactured by Ciena. Listed by the manufacturer as "SERVICE DELIVERY SWITCH", it is available through Circular Telecom's surplus...
SFP+ optical transceiver
170-3926-904
Ciena
The Ciena 170-3926-904 is a SFP+ optical transceiver — originally specified as "3926,(2)100M/1G SFP,(6)10/1G SFP+,(1)OPTION SLOT,SAOS 6" — available refurbished or as...
network switch
170-3928-820
Ciena
Ciena 170-3928-820: a network switch (EHTERNET SWITCH 3928). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
network switch
170-3928-840
Ciena
The Ciena 170-3928-840 is a network switch — originally specified as "EHTERNET SWITCH 3928" — available refurbished or as surplus stock via Circular Telecom, supporting...
network switch
170-3928-841
Ciena
The Ciena 170-3928-841 is a network switch — originally specified as "ETHERNET SWITCH 3928" — available refurbished or as surplus stock via Circular Telecom, supporting...
network/telecom equipment component
170-3928-900
Ciena
The 170-3928-900 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "1RU AC NET TERMN EQPT", it is available through Circular...
UNK
network/telecom equipment component
170-3928-900-A
UNKNOWN
The 170-3928-900-A is a network/telecom equipment component manufactured by . It is available through Circular Telecom's surplus and refurbished network equipment...
network switch
170-3928-901
Ciena
The Ciena 170-3928-901 is a network switch — originally specified as "Service Delivery Switch, DC POWER" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
170-3928-904
Ciena
The 170-3928-904 is a network/telecom equipment component manufactured by Ciena. It is available through Circular Telecom's surplus and refurbished network equipment...
UNK
network/telecom equipment component
170-3928-904-001
UNKNOWN
The 170-3928-904-001 is a network/telecom equipment component manufactured by . It is available through Circular Telecom's surplus and refurbished network equipment...
network/telecom equipment component
170-3928-908
Ciena
Ciena 170-3928-908: a network/telecom equipment component (1RU AC NET TERMN EQPT). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network switch
170-3928-909
Ciena
Ciena 170-3928-909: a network switch (12 PORTS RACK MOUNTABLE GIGABIT ETHERNET SWITCH). Circular Telecom resells surplus and refurbished units of parts like this,...
UNK
network/telecom equipment component
170-3928-910
UNKNOWN
The 170-3928-910 is a network/telecom equipment component manufactured by . It is available through Circular Telecom's surplus and refurbished network equipment...