IT
network/telecom equipment component
MOD-9112-04-019
Inet Tech
Looking for the Inet Tech MOD-9112-04-019? This network/telecom equipment component, described by the manufacturer as "DS/E1 V5 External POD", is stocked and resold...
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 1275
Telecom parts catalogue
IT
network/telecom equipment component
MOD-9112-04-022
Inet Tech
Manufactured by Inet Tech, the MOD-9112-04-022 (V.35 V3 CONNECTOR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
CAL
network/telecom equipment component
mod-fp-404
Calix
Calix mod-fp-404: a network/telecom equipment component (mod-fp-404). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
HAR
network/telecom equipment component
MOD105AL3
Harris
Manufactured by Harris, the MOD105AL3 (REMOTE TEST UNIT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
SIE
network/telecom equipment component
MODAPT
Siemon
Looking for the Siemon MODAPT? This network/telecom equipment component, described by the manufacturer as "6-8 POSITION MODULAR TEST ADAPTER", is stocked and resold...
network/telecom equipment component
MODE-NXOS
Cisco
Looking for the Cisco MODE-NXOS? This network/telecom equipment component, described by the manufacturer as "Mode selection between ACI and NXOS", is stocked and resold...
AP
power supply unit
MODEL1056
Auto Prod
The MODEL1056 is a power supply unit manufactured by Auto Prod. Listed by the manufacturer as "Universal Power Supply", it is available through Circular Telecom's...
IT
cable assembly
MODEL106-25
Ind Tech
The MODEL106-25 is a cable assembly manufactured by Ind Tech. Listed by the manufacturer as "THROWMASTER CABLE TEST SET", it is available through Circular Telecom's...
IT
network/telecom equipment component
MODEL111
Ind Tech
The Ind Tech MODEL111 is a network/telecom equipment component — originally specified as "FAULT MASTER RESISTANCE FAULT LOCATOR" — available refurbished or as surplus...
TR
network/telecom equipment component
MODEL1110
Tempo Res
The Tempo Res MODEL1110 is a network/telecom equipment component — originally specified as "RESISTIVE FAULT LOCATOR BREAKDOWN SET" — available refurbished or as surplus...
DC
network/telecom equipment component
MODEL154
Dees Com
The Dees Com MODEL154 is a network/telecom equipment component — originally specified as "8 TRUNK POWERFAIL BYPASS" — available refurbished or as surplus stock via...
RB
network/telecom equipment component
MODEL1550
Riser Bond
Manufactured by Riser Bond, the MODEL1550 (COMPACT HANDHELD TDR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
WIL
network/telecom equipment component
MODEL1653
Wilmore
The Wilmore MODEL1653 is a network/telecom equipment component — originally specified as "DC – AC INVERTER 120VAC , 60HZ 500VA" — available refurbished or as surplus...
WIL
network/telecom equipment component
MODEL2056
Wilcom
Manufactured by Wilcom, the MODEL2056 (UNIVERSAL TEST LINE/RESPONDER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
COM
equipment shelf
MODEL2144
Comtest
Manufactured by Comtest, the MODEL2144 (POTS/ISDN SPLITTER SHELF) is an equipment shelf. Circular Telecom sources, tests, and resells surplus and refurbished Comtest...
TRI
network/telecom equipment component
MODEL3
Triplett
The MODEL3 is a network/telecom equipment component manufactured by Triplett. Listed by the manufacturer as "LOCAL LOOP TESTER", it is available through Circular...
RB
cable assembly
MODEL3300
Riser Bond
Manufactured by Riser Bond, the MODEL3300 (CABLE FAULT LOCATOR) is a cable assembly. Circular Telecom sources, tests, and resells surplus and refurbished Riser Bond...
TTC
network/telecom equipment component
MODEL40460
Ttc
The MODEL40460 is a network/telecom equipment component manufactured by Ttc. Listed by the manufacturer as "DS1/D4/Fe INTERFACE ADAPTOR", it is available through...
TTC
network/telecom equipment component
MODEL40540
Ttc
Manufactured by Ttc, the MODEL40540 (DS1/T1 INTERFACE ADAPTER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
TTC
network/telecom equipment component
MODEL41131B
Ttc
The Ttc MODEL41131B is a network/telecom equipment component — originally specified as "DDS LOCAL LOOP INTERFACE ADAPTOR" — available refurbished or as surplus stock...
COM
equipment shelf
MODEL4144
Comtest
Looking for the Comtest MODEL4144? This equipment shelf, described by the manufacturer as "144-CHANNEL POTS SPLITTER SHELF", is stocked and resold through Circular...
TTC
network/telecom equipment component
MODEL41440
Ttc
Ttc MODEL41440: a network/telecom equipment component (T1/FT1 INTERFACE ADAPTOR). Circular Telecom resells surplus and refurbished units of parts like this, helping...
TTC
network/telecom equipment component
MODEL42219
Ttc
Looking for the Ttc MODEL42219? This network/telecom equipment component, described by the manufacturer as "HSSI INTERFACE", is stocked and resold through Circular...
ACT
network/telecom equipment component
MODEL42522
Acterna
Acterna MODEL42522: a network/telecom equipment component (V.35/RS-449/X.21 INTERFACE ADAPTER). Circular Telecom resells surplus and refurbished units of parts like...
HP
network/telecom equipment component
MODEL428B
HP
HP MODEL428B: a network/telecom equipment component (CLIP-ON MILLIAM METER). Circular Telecom resells surplus and refurbished units of parts like this, helping...
TEL
network/telecom equipment component
MODEL453
Telebyte
The Telebyte MODEL453 is a network/telecom equipment component — originally specified as "WIRELINE SIMULATOR" — available refurbished or as surplus stock via Circular...
PRO
network/telecom equipment component
MODEL508
Progressve
The MODEL508 is a network/telecom equipment component manufactured by Progressve. Listed by the manufacturer as "WIRE LOCATOR", it is available through Circular...
BID
cable assembly
MODEL535
Biddle
Manufactured by Biddle, the MODEL535 (CABLE FAULT LOCATOR) is a cable assembly. Circular Telecom sources, tests, and resells surplus and refurbished Biddle equipment...
ZOO
network router
MODEL5651
Zoom
The MODEL5651 is a network router manufactured by Zoom. Listed by the manufacturer as "ADSL X4 MODEM/ROUTER/GATEWAY/FIREWALL", it is available through Circular...
TPI
network/telecom equipment component
model570
Tpi
The Tpi model570 is a network/telecom equipment component — originally specified as "model 570 isdn primary rate test se" — available refurbished or as surplus stock...
TR
network/telecom equipment component
MODEL5RECEIVER
Tempo Res
The Tempo Res MODEL5RECEIVER is a network/telecom equipment component — originally specified as "TST UNIT" — available refurbished or as surplus stock via Circular...
CHR
memory module
MODEL61602
Chroma
Looking for the Chroma MODEL61602? This memory module, described by the manufacturer as "PROGRAMMABLE AC SOURCE", is stocked and resold through Circular Telecom's...
CEN
power supply unit
MODEL640
Centigram
Centigram MODEL640: a power supply unit (AC ALARM MONITORING POWER SUPPLY). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
TEL
network/telecom equipment component
MODEL750
Telepath
Telepath MODEL750: a network/telecom equipment component (PORTABLE TEST SET). Circular Telecom resells surplus and refurbished units of parts like this, helping...
WES
network/telecom equipment component
MODEL8000
Westernpro
Westernpro MODEL8000: a network/telecom equipment component (INSTALLERS TEST SET). Circular Telecom resells surplus and refurbished units of parts like this, helping...
TPI
network/telecom equipment component
Model82
Tpi
The Model82 is a network/telecom equipment component manufactured by Tpi. Listed by the manufacturer as "Model 82 DDS test unit", it is available through Circular...
AC
network/telecom equipment component
MODEL8301
Algo Comms
The Algo Comms MODEL8301 is a network/telecom equipment component — originally specified as "PAGING ADAPTER" — available refurbished or as surplus stock via Circular...
MET
network/telecom equipment component
MODEL850
Metrotech
Looking for the Metrotech MODEL850? This network/telecom equipment component, described by the manufacturer as "9.8 kHz AUDIO FREQUENCY LINE TRACER", is stocked and...
ACT
network/telecom equipment component
MODEL8630
Acterna
The Acterna MODEL8630 is a network/telecom equipment component — originally specified as "PROTOCOL ANALYZER" — available refurbished or as surplus stock via Circular...
TPI
network/telecom equipment component
MODEL90E1
Tpi
The MODEL90E1 is a network/telecom equipment component manufactured by Tpi. Listed by the manufacturer as "DDS LOOP TEST UNIT", it is available through Circular...
WES
network/telecom equipment component
MODEL931
Western
The MODEL931 is a network/telecom equipment component manufactured by Western. Listed by the manufacturer as "MOBILE CALIBRATION VAN", it is available through Circular...
AVL
antenna
MODEL965
Avl
Looking for the Avl MODEL965? This antenna, described by the manufacturer as "MOTORIZED PORTABLE AUTO ACQUISITION ANTENNA SYSTEM", is stocked and resold through...
PRE
network/telecom equipment component
MODELDD20
Precision
Manufactured by Precision, the MODELDD20 (SCIENTIFIC VACUUM PUMP) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
PAR
network/telecom equipment component
MODELPL322
Parkwaysys
Looking for the Parkwaysys MODELPL322? This network/telecom equipment component, described by the manufacturer as "TONE GENERATOR", is stocked and resold through...
ALT
equipment module
MOM5
Altronix
The MOM5 is an equipment module manufactured by Altronix. Listed by the manufacturer as "Altronix power dist module, 5 outputs", it is available through Circular...
UNK
network/telecom equipment component
MONITOR
UNKNOWN
The MONITOR is a network/telecom equipment component manufactured by . Listed by the manufacturer as "Generic monitor screen", it is available through Circular...
FUJ
network/telecom equipment component
MOR-540DS
Fujitsuinc
Looking for the Fujitsuinc MOR-540DS? This network/telecom equipment component, described by the manufacturer as "DISK OPTICAL FUJIFILM 540MB 3.", is stocked and resold...
MOT
modem
MOT202T
Motonext
Looking for the Motonext MOT202T? This modem, described by the manufacturer as "FSK MODEM", is stocked and resold through Circular Telecom's refurbished and surplus...