IT
circuit card / line card
550.2260
Inter Tel
The Inter Tel 550.2260 is a circuit card / line card — originally specified as "8-PORT IP CARD" — available refurbished or as surplus stock via Circular Telecom,...
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
IT
circuit card / line card
550.2265
Inter Tel
Manufactured by Inter Tel, the 550.2265 (IPRC 16-PORT IP RESOURCE CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and...
IT
circuit board
550.2266
Inter Tel
Looking for the Inter Tel 550.2266? This circuit board, described by the manufacturer as "DAUGHTER BOARD", is stocked and resold through Circular Telecom's refurbished...
IT
circuit card / line card
550.2269
Inter Tel
The 550.2269 is a circuit card / line card manufactured by Inter Tel. Listed by the manufacturer as "IPRC 16-Port IP Resource Card", it is available through Circular...
IT
circuit board
550.2273
Inter Tel
The Inter Tel 550.2273 is a circuit board — originally specified as "T1C DAUGHTER BOARD" — available refurbished or as surplus stock via Circular Telecom, supporting...
IT
network/telecom equipment component
550.2276
Inter Tel
Inter Tel 550.2276: a network/telecom equipment component (IPRC-ECAN/DSP). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
IT
circuit card / line card
550.23
Inter Tel
Looking for the Inter Tel 550.23? This circuit card / line card, described by the manufacturer as "LSC 4-Port CO Card", is stocked and resold through Circular Telecom's...
IT
circuit card / line card
550.2300
Inter Tel
Looking for the Inter Tel 550.2300? This circuit card / line card, described by the manufacturer as "LSC LOOP START CO CARD", is stocked and resold through Circular...
IT
equipment module
550.2301
Inter Tel
The 550.2301 is an equipment module manufactured by Inter Tel. Listed by the manufacturer as "LSCDTR 4-Port Add-On Module", it is available through Circular Telecom's...
IT
circuit board
550.2310
Inter Tel
Manufactured by Inter Tel, the 550.2310 (daughterboard) is a circuit board. Circular Telecom sources, tests, and resells surplus and refurbished Inter Tel equipment...
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network/telecom equipment component
550.2500
Inter Tel
Looking for the Inter Tel 550.2500? This network/telecom equipment component, described by the manufacturer as "SINGLE LINE ADAPTER", is stocked and resold through...
IT
network/telecom equipment component
550.26
Inter Tel
Inter Tel 550.26: a network/telecom equipment component (OPC MOD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
IT
circuit card / line card
550.2600
Inter Tel
Looking for the Inter Tel 550.2600? This circuit card / line card, described by the manufacturer as "OPC OPTIONS CARD", is stocked and resold through Circular Telecom's...
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circuit card / line card
550.273
Inter Tel
Looking for the Inter Tel 550.273? This circuit card / line card, described by the manufacturer as "TIC CARD", is stocked and resold through Circular Telecom's...
IT
circuit card / line card
550.2730
Inter Tel
The Inter Tel 550.2730 is a circuit card / line card — originally specified as "Digital Trunk Card" — available refurbished or as surplus stock via Circular Telecom,...
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circuit board
550.2733
Inter Tel
The Inter Tel 550.2733 is a circuit board — originally specified as "PRI DAUGHTERBOARD" — available refurbished or as surplus stock via Circular Telecom, supporting...
IT
circuit card / line card
550.274
Inter Tel
Inter Tel 550.274: a circuit card / line card (T1/E1 CARD W/ PRI 8877). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
IT
circuit card / line card
550.2740
Inter Tel
The Inter Tel 550.2740 is a circuit card / line card — originally specified as "CIRCUIT CARD" — available refurbished or as surplus stock via Circular Telecom,...
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modem
550.3015
Inter Tel
Manufactured by Inter Tel, the 550.3015 (MODEM DATA PORT MODULE) is a modem. Circular Telecom sources, tests, and resells surplus and refurbished Inter Tel equipment...
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network/telecom equipment component
550.3071
Inter Tel
Inter Tel 550.3071: a network/telecom equipment component (PCDPM). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
IT
network/telecom equipment component
550.43
Inter Tel
Inter Tel 550.43: a network/telecom equipment component (PHONE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
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network/telecom equipment component
550.44
Inter Tel
Manufactured by Inter Tel, the 550.44 (STANDARD DIGITAL TERMINAL) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
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network/telecom equipment component
550.4400
Inter Tel
Inter Tel 550.4400: a network/telecom equipment component (4400 IP PHONE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
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network/telecom equipment component
550.4500
Inter Tel
The Inter Tel 550.4500 is a network/telecom equipment component — originally specified as "4500 IP PHONE" — available refurbished or as surplus stock via Circular...
IT
network/telecom equipment component
550.5030
Inter Tel
The Inter Tel 550.5030 is a network/telecom equipment component — originally specified as "EVMC 4-PORT VOICEMAIL MOD" — available refurbished or as surplus stock via...
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circuit card / line card
550.5040
Inter Tel
Manufactured by Inter Tel, the 550.5040 (EMBEDDED VOICEMAIL CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished...
IT
network/telecom equipment component
550.5245
Inter Tel
Manufactured by Inter Tel, the 550.5245 (VOICE PROCESSING UNIT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
IT
network/telecom equipment component
550.5360
Inter Tel
The Inter Tel 550.5360 is a network/telecom equipment component — originally specified as "CALL PROCESSING SERVER" — available refurbished or as surplus stock via...
MIT
hard drive
550.5363
Mitel
Looking for the Mitel 550.5363? This hard drive, described by the manufacturer as "HARD DRIVE 2GB", is stocked and resold through Circular Telecom's refurbished and...
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cable assembly
550.84
Inter Tel
Inter Tel 550.84: a cable assembly (Inter-Tel Axxess 550.8400 PCDPM Card for 550.8450 DSS w/cable). Circular Telecom resells surplus and refurbished units of parts like...
IT
network/telecom equipment component
550.845
Inter Tel
The Inter Tel 550.845 is a network/telecom equipment component — originally specified as "PHONE" — available refurbished or as surplus stock via Circular Telecom,...
MIT
network/telecom equipment component
550.8450
Mitel
The 550.8450 is a network/telecom equipment component manufactured by Mitel. Listed by the manufacturer as "DESK PHONE", it is available through Circular Telecom's...
IT
network/telecom equipment component
550.85
Inter Tel
Looking for the Inter Tel 550.85? This network/telecom equipment component, described by the manufacturer as "PHONE", is stocked and resold through Circular Telecom's...
IT
network/telecom equipment component
550.852
Inter Tel
Manufactured by Inter Tel, the 550.852 (DESK PHONE) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Inter...
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network/telecom equipment component
550.8520
Inter Tel
The 550.8520 is a network/telecom equipment component manufactured by Inter Tel. Listed by the manufacturer as "DIGITAL DISPLAY PHONE", it is available through Circular...
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network/telecom equipment component
550.856
Inter Tel
Inter Tel 550.856: a network/telecom equipment component (DESK PHONE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
MIT
network/telecom equipment component
550.8560
Mitel
The 550.8560 is a network/telecom equipment component manufactured by Mitel. Listed by the manufacturer as "DESK PHONE", it is available through Circular Telecom's...
MIT
network/telecom equipment component
550.8622
Mitel
Mitel 550.8622: a network/telecom equipment component (8622 IP PHONE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
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network/telecom equipment component
550.8660
Inter Tel
Looking for the Inter Tel 550.8660? This network/telecom equipment component, described by the manufacturer as "8660 IP PHONE", is stocked and resold through Circular...
MIT
network/telecom equipment component
550.8662
Mitel
Manufactured by Mitel, the 550.8662 (Axxess 8662 IP Phone (550.8662)) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
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processor module
550.9025
Inter Tel
Manufactured by Inter Tel, the 550.9025 (CPU/PCM-F Processor Module) is a processor module. Circular Telecom sources, tests, and resells surplus and refurbished Inter...
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equipment module
550.9026
Inter Tel
The 550.9026 is an equipment module manufactured by Inter Tel. Listed by the manufacturer as "CPU/PCM-D MODULE", it is available through Circular Telecom's surplus and...
IT
circuit card / line card
550.9031
Inter Tel
The Inter Tel 550.9031 is a circuit card / line card — originally specified as "IPRC-E Enhanced IP Resource 16 Device Circuit CarD" — available refurbished or as...
IT
circuit card / line card
550.9036
Inter Tel
Inter Tel 550.9036: a circuit card / line card (CPU/PCM-F Circuit Card). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
IT
circuit card / line card
550.9037
Inter Tel
Looking for the Inter Tel 550.9037? This circuit card / line card, described by the manufacturer as "CPU/PCM-D Circuit Card", is stocked and resold through Circular...
IT
processor module
550.9042
Inter Tel
Inter Tel 550.9042: a processor module (CPU/PCMA-C Processor Card). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
LEV
optical line terminal (OLT)
5500-192
Leviton
The Leviton 5500-192 is an optical line terminal (OLT) — originally specified as "TRANSIENT VOLTAGE SURGE SUPPRESSOR" — available refurbished or as surplus stock via...
PHO
network/telecom equipment component
5500-5000-1
Phoenix
Phoenix 5500-5000-1: a network/telecom equipment component (DATA COMMUNICATION ANALYZER). Circular Telecom resells surplus and refurbished units of parts like this,...