ROS
equipment chassis
UM4-CH
Rose
Looking for the Rose UM4-CH? This equipment chassis, described by the manufacturer as "ULTRA MATRIX 4X BASE CHASSIS", is stocked and resold through Circular Telecom's...
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.
Browse and Enquire
Find telecom part numbers, OEMs, and equipment categories.
Browse Page 1758
Telecom parts catalogue
LOR
equipment chassis
UM4000
Lorain
Manufactured by Lorain, the UM4000 (CHASSIS 11 SLOT) is an equipment chassis. Circular Telecom sources, tests, and resells surplus and refurbished Lorain equipment like...
DEL
power supply unit
UM400D01-01
Dell
Manufactured by Dell, the UM400D01-01 (EDGECORE 400 W -48 VDC Power Supply FRU Front-to-Back Airflow) is a power supply unit. Circular Telecom sources, tests, and...
AL
network/telecom equipment component
UM73
Alcatel-Lucent
Looking for the Alcatel-Lucent UM73? This network/telecom equipment component, described by the manufacturer as "5ESS DATA EXPANSION", is stocked and resold through...
AL
network/telecom equipment component
UM74B
Alcatel-Lucent
Alcatel-Lucent UM74B: a network/telecom equipment component (5ESS TM SLOT INTCHG UN). Circular Telecom resells surplus and refurbished units of parts like this, helping...
AL
network/telecom equipment component
UM74C
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the UM74C (5ESS TSLT COMM) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
AL
network/telecom equipment component
UM74D
Alcatel-Lucent
The UM74D is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "5ESS STRATUM 3E CL SCE", it is available through...
DEL
network/telecom equipment component
UM902
Dell
Dell UM902: a network/telecom equipment component (15K 147GB SAS HDD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
FC
signal/power converter
UMC-1SC1T-SM
Fs Com
Manufactured by Fs Com, the UMC-1SC1T-SM (Unmanaged 1x 10/100/1000Base-T RJ45 to 1x 1000Base-X Single Mode SC 1310nm 10km Gigabit Ethernet Media Converter) is a...
FS
signal/power converter
UMC-GA1F1T
Fs
The Fs UMC-GA1F1T is a signal/power converter — originally specified as "MEDIA CONVERTER" — available refurbished or as surplus stock via Circular Telecom, supporting...
network/telecom equipment component
UMC1000
Tellabs
Looking for the Tellabs UMC1000? This network/telecom equipment component, described by the manufacturer as "CHANNEL BANK ASSEMBLY", is stocked and resold through...
AVO
network switch
UMG4000-400
Avocent
Looking for the Avocent UMG4000-400? This network switch, described by the manufacturer as "Avocent UMG4000-400 KVM switch Rack mounting Black, with EU power plugs", is...
PAN
modem
UML290VW
Pantech
The Pantech UML290VW is a modem — originally specified as "USB MODEM" — available refurbished or as surplus stock via Circular Telecom, supporting network operators...
VER
network/telecom equipment component
UML290VW-G
Verizon
Looking for the Verizon UML290VW-G? This network/telecom equipment component, described by the manufacturer as "4G LTE PANTECH FLASH DRIVE", is stocked and resold...
PAN
modem
UML295VW
Pantech
The UML295VW is a modem manufactured by Pantech. Listed by the manufacturer as "USB MODEM", it is available through Circular Telecom's surplus and refurbished network...
network/telecom equipment component
UMPTb1
Huawei
The UMPTb1 is a network/telecom equipment component manufactured by Huawei. Listed by the manufacturer as "WD2DUMPTB101", it is available through Circular Telecom's...
network/telecom equipment component
UMPTb1-03054885
Huawei
Looking for the Huawei UMPTb1-03054885? This network/telecom equipment component, described by the manufacturer as "Huawei.[Universal Main Processing & Transmission...
network/telecom equipment component
UMPTG5
Huawei
Huawei UMPTG5: a network/telecom equipment component (UMPTg5). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
CHA
network/telecom equipment component
UMS42-STD
Charlesind
Looking for the Charlesind UMS42-STD? This network/telecom equipment component, described by the manufacturer as ""Charles UMS Series UMS42-STD Universal Mounting...
AL
network/telecom equipment component
UN10D
Alcatel-Lucent
Looking for the Alcatel-Lucent UN10D? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
AL
optical network terminal (ONT)
UN120
Alcatel-Lucent
Alcatel-Lucent UN120: an optical network terminal (ONT) (5ESS CONTROL MUX). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
AL
network/telecom equipment component
UN121
Alcatel-Lucent
Looking for the Alcatel-Lucent UN121? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
AL
network/telecom equipment component
UN122C
Alcatel-Lucent
The Alcatel-Lucent UN122C is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular...
AL
network/telecom equipment component
UN166
Alcatel-Lucent
Looking for the Alcatel-Lucent UN166? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
AL
network/telecom equipment component
UN173
Alcatel-Lucent
The Alcatel-Lucent UN173 is a network/telecom equipment component — originally specified as "PACK MICCD CKT" — available refurbished or as surplus stock via Circular...
AL
optical network terminal (ONT)
UN178
Alcatel-Lucent
The Alcatel-Lucent UN178 is an optical network terminal (ONT) — originally specified as "5ESS INTERFACE CONTR" — available refurbished or as surplus stock via Circular...
AL
network/telecom equipment component
UN182
Alcatel-Lucent
Alcatel-Lucent UN182: a network/telecom equipment component (5ESS UTILITY UN). Circular Telecom resells surplus and refurbished units of parts like this, helping...
AL
network/telecom equipment component
UN183
Alcatel-Lucent
The UN183 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "5ESS TMS2 INTERFACE", it is available through Circular...
AL
network/telecom equipment component
UN186
Alcatel-Lucent
Alcatel-Lucent UN186: a network/telecom equipment component (5ESS DL MSG INTFC CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping...
AL
network/telecom equipment component
UN187
Alcatel-Lucent
Looking for the Alcatel-Lucent UN187? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
AL
cooling fan module
UN192D
Alcatel-Lucent
The UN192D is a cooling fan module manufactured by Alcatel-Lucent. Listed by the manufacturer as "DATA FANOUT CIRCUIT", it is available through Circular Telecom's...
AL
circuit board
UN192D2
Alcatel-Lucent
The UN192D2 is a circuit board manufactured by Alcatel-Lucent. Listed by the manufacturer as "CIRCUIT BOARD", it is available through Circular Telecom's surplus and...
AL
network/telecom equipment component
UN197
Alcatel-Lucent
The UN197 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "PACK CKT", it is available through Circular Telecom's...
AL
network/telecom equipment component
UN198
Alcatel-Lucent
Looking for the Alcatel-Lucent UN198? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
AL
network/telecom equipment component
UN199
Alcatel-Lucent
Alcatel-Lucent UN199: a network/telecom equipment component (PACK CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
AL
network/telecom equipment component
UN25B
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the UN25B (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
AL
network/telecom equipment component
UN304
Alcatel-Lucent
Looking for the Alcatel-Lucent UN304? This network/telecom equipment component, described by the manufacturer as "CARRIER PACK", is stocked and resold through Circular...
AL
network/telecom equipment component
UN306
Alcatel-Lucent
The UN306 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "PACK CKT", it is available through Circular Telecom's...
AL
network/telecom equipment component
UN307
Alcatel-Lucent
The UN307 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "5ESS COMMON DATA CKT", it is available through...
AL
network/telecom equipment component
UN310
Alcatel-Lucent
The UN310 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "PACK CKT", it is available through Circular Telecom's...
ATT
network/telecom equipment component
UN310S-1
Att
Manufactured by Att, the UN310S-1 (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Att...
AL
network/telecom equipment component
UN311
Alcatel-Lucent
The Alcatel-Lucent UN311 is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular Telecom,...
AL
network/telecom equipment component
UN312
Alcatel-Lucent
The UN312 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "PACK CKT", it is available through Circular Telecom's...
AL
network/telecom equipment component
UN313
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the UN313 (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
AL
network/telecom equipment component
UN321
Alcatel-Lucent
Looking for the Alcatel-Lucent UN321? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
AL
network/telecom equipment component
UN322
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the UN322 (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
AL
network/telecom equipment component
UN322B
Alcatel-Lucent
The Alcatel-Lucent UN322B is a network/telecom equipment component — originally specified as "ESS#5 CKT PACK" — available refurbished or as surplus stock via Circular...
AL
network/telecom equipment component
UN337B
Alcatel-Lucent
Alcatel-Lucent UN337B: a network/telecom equipment component (INTEGRATED RING NODEII). Circular Telecom resells surplus and refurbished units of parts like this,...