CAL
SFP+ optical transceiver
u6xw
Calix
Looking for the Calix u6xw? This SFP+ optical transceiver, described by the manufacturer as "100-05613: GS4227W GigaSpire BLAST u6xw, SFP+, 4 GE LAN, 2 POTS, Dual WiFi...
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.
Browse Page 1745
Telecom parts catalogue
UBI
network/telecom equipment component
U7-PRO
Ubiquiti
Looking for the Ubiquiti U7-PRO? This network/telecom equipment component, described by the manufacturer as "Ubiquiti U7 Pro 5800 Mbit/s White Power over Ethernet...
UBI
wireless access point
U7-PRO-US
Ubiquiti
The U7-PRO-US is a wireless access point manufactured by Ubiquiti. Listed by the manufacturer as "UniFi Access Point WiFi 7 Pro", it is available through Circular...
NET
network firewall appliance
U70-A
Netasq
Looking for the Netasq U70-A? This network firewall appliance, described by the manufacturer as "NETASQ U70-A Multifunction Firewall", is stocked and resold through...
NET
network firewall appliance
U70S-A
Netasq
The U70S-A is a network firewall appliance manufactured by Netasq. Listed by the manufacturer as "NETWORK SECURITY APPLIANCE FIREWALL", it is available through Circular...
3M
SFP optical transceiver module
U72BHZ
3M
3M U72BHZ: a SFP optical transceiver module (GBE SFP TRANSCEIVER U72BHZ ALLU). Circular Telecom resells surplus and refurbished units of parts like this, helping...
QSFP optical transceiver module
U72EYG
Ciena
Looking for the Ciena U72EYG? This QSFP optical transceiver module, described by the manufacturer as "OPT QSFP28 TRCVR U72EYG CINA", is stocked and resold through...
SIE
QSFP optical transceiver module
U72EYW
Siemens
The U72EYW is a QSFP optical transceiver module manufactured by Siemens. Listed by the manufacturer as "QSFP28 TRANSCEIVER IPU3BFV U72EYW ALLU", it is available through...
CHA
SFP+ optical transceiver
U72GRM
Champion1
The U72GRM is a SFP+ optical transceiver manufactured by Champion1. Listed by the manufacturer as "10GBE SFP+ TRANSCEIVER U72GRM CMCP", it is available through Circular...
CAL
SFP optical transceiver module
U72JAA
Calix
Looking for the Calix U72JAA? This SFP optical transceiver module, described by the manufacturer as "XGS-PON SFP TRCVR U72JAA CXNK", is stocked and resold through...
SPR
modem
U772
Sprint
The Sprint U772 is a modem — originally specified as "USB MODEM" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing...
COM
network/telecom equipment component
UA-3
CommScope
The UA-3 is a network/telecom equipment component manufactured by CommScope. Listed by the manufacturer as "3/4’ STAINLESS STEEL ANGLE ADAPTOR", it is available through...
FCM
network/telecom equipment component
UAA-F12M3-MP1FMP1FVRAA-05
FCM
The FCM UAA-F12M3-MP1FMP1FVRAA-05 is a network/telecom equipment component — originally specified as "Fiber IMGN. Fiber 12-Strand MPO Female/UPC to MPO Female/UPC OM3...
FCM
network/telecom equipment component
UAA-F12M4-MT1FMT1FVRAB-05
FCM
The UAA-F12M4-MT1FMT1FVRAB-05 is a network/telecom equipment component manufactured by FCM. Listed by the manufacturer as "Fiber USA Assem. 12-Strand MTP (US Conec)...
GIG
SFP optical transceiver module
UACC-CM-RJ45-1G-GT
Gigatech
Gigatech UACC-CM-RJ45-1G-GT: a SFP optical transceiver module (1G RJ45 to SFP Module Ubiquiti Compatible). Circular Telecom resells surplus and refurbished units of...
UBI
SFP+ optical transceiver
UACC-CM-RJ45-MG
Ubiquiti
The UACC-CM-RJ45-MG is a SFP+ optical transceiver manufactured by Ubiquiti. Listed by the manufacturer as "UBIQUITI SFP+ TO 10GBE RJ45 30M", it is available through...
PT
cooling fan module
UAF233
PICS Telecom
The UAF233 is a cooling fan module manufactured by PICS Telecom. Listed by the manufacturer as "5ESS FAN TRAY FILTER", it is available through Circular Telecom's...
PT
cooling fan module
UAF252A
PICS Telecom
PICS Telecom UAF252A: a cooling fan module (5ESS 2000 FAN TRAY FILTER). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
UNI
network/telecom equipment component
UAF265
Universlaf
Looking for the Universlaf UAF265? This network/telecom equipment component, described by the manufacturer as "LUCENT DDM 2000 OC-3, REPLACEMENT AIR FILTER", is stocked...
PT
cooling fan module
UAF280
PICS Telecom
Looking for the PICS Telecom UAF280? This cooling fan module, described by the manufacturer as "5ESS AIU FAN TRAY FILTER", is stocked and resold through Circular...
UNI
network/telecom equipment component
UAF354
Universlaf
The Universlaf UAF354 is a network/telecom equipment component — originally specified as "OC-192 Air Filter UAF-354 C/C 408682615" — available refurbished or as surplus...
UNI
network/telecom equipment component
UAF355
Universal
The Universal UAF355 is a network/telecom equipment component — originally specified as "OC-12 DMXTEND Air Filter UAF-355 C/C 408691111" — available refurbished or as...
circuit card / line card
UAI-2-155-SMF
Cisco
Looking for the Cisco UAI-2-155-SMF? This circuit card / line card, described by the manufacturer as "UFI-T1 MOD BACK CARD", is stocked and resold through Circular...
network/telecom equipment component
UAI-3T3
Cisco
The Cisco UAI-3T3 is a network/telecom equipment component — originally specified as "IGX T3 INTFC BK CD" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
UAI-4-155-SMF
Cisco
The Cisco UAI-4-155-SMF is a network/telecom equipment component — originally specified as "4 PORT OC3 SM" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
UAI-4-155MMF
Cisco
The UAI-4-155MMF is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "IGX OC3 INTFC BK CD", it is available through Circular...
FCM
cable assembly
UAK-FMD5LCLC2-07
FCM
Manufactured by FCM, the UAK-FMD5LCLC2-07 (Fiber IMGN. LC to LC Multimode Duplex 50/125 (OM2) Fiber Cable 2mm PVC Org - 22.97 ft - 7 Meter) is a cable assembly....
PT
network/telecom equipment component
UAK-FSD9-LCULCU2VB
PICS Telecom
PICS Telecom UAK-FSD9-LCULCU2VB: a network/telecom equipment component (Fiber IMGN. LC/UPC to LC/UPC 9/125 (OS1/OS2) SM Duplex 2mm PVC Blue - 75 ft - 22.86 Meter)....
PT
network/telecom equipment component
UAK-FSD9-LCULCU2VR
PICS Telecom
The PICS Telecom UAK-FSD9-LCULCU2VR is a network/telecom equipment component — originally specified as "Fiber IMGN. LC/UPC to LC/UPC 9/125 (OS1/OS2) SM Duplex 2mm PVC...
FCM
cable assembly
UAK-FSD9LCLC2-05
FCM
Manufactured by FCM, the UAK-FSD9LCLC2-05 (Fiber IMGN. LC to LC Single Mode Duplex 9/125 (OS1/OS2) Fiber Cable 2mm PVC Yel - 16.4 ft - 5 Meter) is a cable assembly....
UBI
network/telecom equipment component
UAP-AC-HD-US
Ubiquiti
Looking for the Ubiquiti UAP-AC-HD-US? This network/telecom equipment component, described by the manufacturer as "UniFi AP, AC, High Density (3.95 lbs)", is stocked...
UBI
wireless access point
UAP-AC-LITE
Ubiquiti
Manufactured by Ubiquiti, the UAP-AC-LITE (WIRELESS ACCESS POINT) is a wireless access point. Circular Telecom sources, tests, and resells surplus and refurbished...
UBI
network/telecom equipment component
UAP-AC-LR
Ubiquiti
Manufactured by Ubiquiti, the UAP-AC-LR (UNIFI Long Range Indoor-UAP AC LR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
UBI
network/telecom equipment component
UAP-AC-M
Ubiquiti
The UAP-AC-M is a network/telecom equipment component manufactured by Ubiquiti. Listed by the manufacturer as "UNIFI AC Mesh -UAP AC M", it is available through...
UBI
wireless access point
UAP-AC-M-US
Ubiquiti
Manufactured by Ubiquiti, the UAP-AC-M-US (UniFi 802.11AC Outdoor Access Point Mesh" *NOB*) is a wireless access point. Circular Telecom sources, tests, and resells...
UBI
network/telecom equipment component
UAP-AC-PRO
Ubiquiti
The UAP-AC-PRO is a network/telecom equipment component manufactured by Ubiquiti. Listed by the manufacturer as "UAP AC PRO", it is available through Circular Telecom's...
UI
wireless access point
UAP-AC-PRO-E
Unifi Inc
Manufactured by Unifi Inc, the UAP-AC-PRO-E (802.11ac Scalable Enterprise Wi-Fi Access Point) is a wireless access point. Circular Telecom sources, tests, and resells...
UBI
network/telecom equipment component
UAP-AC-PRO-US
Ubiquiti
Looking for the Ubiquiti UAP-AC-PRO-US? This network/telecom equipment component, described by the manufacturer as "2.4 GHz Speed 450 Mbps, 5 GHz Speed 1300 Mbps,...
UBI
network/telecom equipment component
UAP-IW-HD
Ubiquiti
Looking for the Ubiquiti UAP-IW-HD? This network/telecom equipment component, described by the manufacturer as "UniFi In-Wall HD", is stocked and resold through...
network/telecom equipment component
UB056-TN12-V01AA
NEC
The NEC UB056-TN12-V01AA is a network/telecom equipment component — originally specified as "SPECWV160 OPT MXR" — available refurbished or as surplus stock via Circular...
UPG
battery unit
UB1270R
Upg
The UB1270R is a battery unit manufactured by Upg. Listed by the manufacturer as "BATTERY", it is available through Circular Telecom's surplus and refurbished network...
network/telecom equipment component
UB175-TA04-V01BA
NEC
Manufactured by NEC, the UB175-TA04-V01BA (SPECWV64 IMUX TRMT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
UB205-TK06-V01AA
NEC
The NEC UB205-TK06-V01AA is a network/telecom equipment component — originally specified as "SPECWV160 TRSPDR L-BND" — available refurbished or as surplus stock via...
network/telecom equipment component
UB331-TB00-V03DD
NEC
Manufactured by NEC, the UB331-TB00-V03DD (SPECWV160 OPT TRMT AMP) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
UB331-TB00-V03DE
NEC
Looking for the NEC UB331-TB00-V03DE? This network/telecom equipment component, described by the manufacturer as "SPECWV160 OPT TRMT AMP", is stocked and resold through...
network/telecom equipment component
UB331-TB20-V01AA
NEC
The NEC UB331-TB20-V01AA is a network/telecom equipment component — originally specified as "SPECWV160 OPT TRMT AMP" — available refurbished or as surplus stock via...
network/telecom equipment component
UB331-TS10-V03DD
NEC
NEC UB331-TS10-V03DD: a network/telecom equipment component (SPECWV160 OPT AMP). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
UB331-TS10-V03DE
NEC
The UB331-TS10-V03DE is a network/telecom equipment component manufactured by NEC. Listed by the manufacturer as "SPECWV160 OPT AMP", it is available through Circular...