equipment shelf
PA-DSIC
Cisco
Looking for the Cisco PA-DSIC? This equipment shelf, described by the manufacturer as "1-PORT DIAL SHELF INTERCONNECT MOD", is stocked and resold through Circular...
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.
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Telecom parts catalogue
equipment shelf
network/telecom equipment component
PA-E3
Cisco
The Cisco PA-E3 is a network/telecom equipment component — originally specified as "One-port clear-channel E3 port adapter" — available refurbished or as surplus stock...
network/telecom equipment component
PA-F-MM
Cisco
Looking for the Cisco PA-F-MM? This network/telecom equipment component, described by the manufacturer as "FDDI-MM", is stocked and resold through Circular Telecom's...
network/telecom equipment component
PA-F/FD-MM
Cisco
Manufactured by Cisco, the PA-F/FD-MM (FDDI-MM) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Cisco...
network/telecom equipment component
PA-FDDI-MM-FD
Cisco
Manufactured by Cisco, the PA-FDDI-MM-FD (FDDI DUAL PORT ADAPTER, FULL DUPLEX) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
network/telecom equipment component
PA-FE-FX
Cisco
Looking for the Cisco PA-FE-FX? This network/telecom equipment component, described by the manufacturer as "1 Fast Ethernet 100BaseFX port", is stocked and resold...
network/telecom equipment component
PA-FE-TX
Cisco
The PA-FE-TX is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "1-Port Fast Ethernet 100BaseTx Port Adapter", it is...
network/telecom equipment component
PA-GE
Cisco
Looking for the Cisco PA-GE? This network/telecom equipment component, described by the manufacturer as "Cisco Gigabit Ethernet Port Adapter 7206", is stocked and...
network/telecom equipment component
PA-GE-DUAL-WIDE
Cisco
The PA-GE-DUAL-WIDE is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "Cisco Dual-Wide Port Adapter", it is available...
network/telecom equipment component
PA-H
Cisco
The PA-H is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "1-Port HSSI Port Adapter", it is available through Circular...
circuit card / line card
PA-HSSI
Cisco
The PA-HSSI is a circuit card / line card manufactured by Cisco. Listed by the manufacturer as "HIGH SPEED SERIAL INTERFACE CARD", it is available through Circular...
RDC
network/telecom equipment component
PA-LIM-10/100/G-1P
RAD Data Communications
RAD Data Communications PA-LIM-10/100/G-1P: a network/telecom equipment component (GEAR ACCELERATED FDX 10/100/1000 ETHERNET MOD). Circular Telecom resells surplus and...
RDC
network/telecom equipment component
PA-LIM-ATM-OC3/12
RAD Data Communications
The PA-LIM-ATM-OC3/12 is a network/telecom equipment component manufactured by RAD Data Communications. Listed by the manufacturer as "OC-3/12 STM-1/4 OPTICAL", it is...
RDC
network/telecom equipment component
PA-LIM-GBE
RAD Data Communications
The PA-LIM-GBE is a network/telecom equipment component manufactured by RAD Data Communications. Listed by the manufacturer as "OPTICAL 1000BASE SX/LX", it is available...
circuit card / line card
PA-MC-2E1
Cisco
Manufactured by Cisco, the PA-MC-2E1 (MULTI-CHANNEL E1/PRI CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished...
network/telecom equipment component
PA-MC-2E1/120
Cisco
The Cisco PA-MC-2E1/120 is a network/telecom equipment component — originally specified as "2 Port E3 Serial Port Adapter" — available refurbished or as surplus stock...
optical receiver
PA-MC-2T1
Cisco
Looking for the Cisco PA-MC-2T1? This optical receiver, described by the manufacturer as "PCKT 2-PT T1 NET TRCVR", is stocked and resold through Circular Telecom's...
network/telecom equipment component
PA-MC-2T3+
Cisco
Looking for the Cisco PA-MC-2T3+? This network/telecom equipment component, described by the manufacturer as "DUAL PORT ENHANCED MULTICHANNEL DS3 ADAPTER FOR 7200 7500...
network/telecom equipment component
PA-MC-2T3-EC
Cisco
Cisco PA-MC-2T3-EC: a network/telecom equipment component (2 port Multichannel T3 Port Adaptor). Circular Telecom resells surplus and refurbished units of parts like...
network/telecom equipment component
PA-MC-4T1
Cisco
The Cisco PA-MC-4T1 is a network/telecom equipment component — originally specified as "MULTI-CHANNEL T1/PRI" — available refurbished or as surplus stock via Circular...
circuit card / line card
PA-MC-8E1
Cisco
The PA-MC-8E1 is a circuit card / line card manufactured by Cisco. Listed by the manufacturer as "CHANNELIZED E1 CARD", it is available through Circular Telecom's...
network/telecom equipment component
PA-MC-8E1/120
Cisco
The PA-MC-8E1/120 is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "8 PORT MULTICHANNEL E1 PORT ADAPTER WITH G.703 120ohm",...
optical receiver
PA-MC-8T1
Cisco
Manufactured by Cisco, the PA-MC-8T1 (PCKT T1/E1 NET TRCVR) is an optical receiver. Circular Telecom sources, tests, and resells surplus and refurbished Cisco equipment...
network/telecom equipment component
pa-mc-8te1
Cisco
The Cisco pa-mc-8te1 is a network/telecom equipment component — originally specified as "-" — available refurbished or as surplus stock via Circular Telecom, supporting...
network/telecom equipment component
PA-MC-8TE1+
Cisco
Looking for the Cisco PA-MC-8TE1+? This network/telecom equipment component, described by the manufacturer as "8 PORT ADAPTER", is stocked and resold through Circular...
network/telecom equipment component
PA-MC-STM-1SMI
Cisco
The Cisco PA-MC-STM-1SMI is a network/telecom equipment component — originally specified as "7600 port adaptor" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
PA-MC-T3
Cisco
Looking for the Cisco PA-MC-T3? This network/telecom equipment component, described by the manufacturer as "CISCO7000 1PT ADPTR T3", is stocked and resold through...
network/telecom equipment component
PA-MCX-8TE1
Cisco
Manufactured by Cisco, the PA-MCX-8TE1 (8 port MIX-enabled multichannel T1/E1 with CSU/DSU) is a network/telecom equipment component. Circular Telecom sources, tests,...
network/telecom equipment component
PA-POS-10C3
Cisco
The PA-POS-10C3 is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "provides a single Packet-over-SONET (POS) port in a...
network/telecom equipment component
PA-POS-1OC3
Cisco
Cisco PA-POS-1OC3: a network/telecom equipment component (OC3 PACKET OVER SONET). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
PA-POS-20C3
Cisco
Manufactured by Cisco, the PA-POS-20C3 (2-PORT PACKET/SONET OC3C/STM1 PORT ADAPTOR - SHORT RANGE, MULTIMODE FIBER) is a network/telecom equipment component. Circular...
network/telecom equipment component
PA-POS-2OC3
Cisco
Looking for the Cisco PA-POS-2OC3? This network/telecom equipment component, described by the manufacturer as "CISCO PACKET OVER SONET 2 PORT", is stocked and resold...
network/telecom equipment component
PA-POS-OC3MM
Cisco
Cisco PA-POS-OC3MM: a network/telecom equipment component (PACKET OVER SONET/SDH). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
PA-POS-OC3SMI
Cisco
The Cisco PA-POS-OC3SMI is a network/telecom equipment component — originally specified as "1-Port Packet/SONET OC3c/STM1 Singlemode (IR) Port Adapter" — available...
network/telecom equipment component
PA-POS-OC3SML
Cisco
Cisco PA-POS-OC3SML: a network/telecom equipment component (Packet over SONET 1-port OC3 Single-Mode Long Reach port adapter). Circular Telecom resells surplus and...
network/telecom equipment component
PA-POS/SDH
Cisco
Manufactured by Cisco, the PA-POS/SDH (PACKET OVER SONET/SDH) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
PA-SA-ISA
Cisco
The Cisco PA-SA-ISA is a network/telecom equipment component — originally specified as "C7000 INTGRD SRV ADPTR" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
PA-SRP-OC12SMI
Cisco
The Cisco PA-SRP-OC12SMI is a network/telecom equipment component — originally specified as "DPT-OC12 Single-Mode Intermediate Port Adapter" — available refurbished or...
network/telecom equipment component
PA-SRPIP-OC12SMI
Cisco
Cisco PA-SRPIP-OC12SMI: a network/telecom equipment component (Single mode Fiber Intermediate Reach port adapter). Circular Telecom resells surplus and refurbished...
network/telecom equipment component
PA-T3
Cisco
The Cisco PA-T3 is a network/telecom equipment component — originally specified as "DS3 PORT ADAPTER" — available refurbished or as surplus stock via Circular Telecom,...
network/telecom equipment component
PA-T3+
Cisco
The Cisco PA-T3+ is a network/telecom equipment component — originally specified as "ENHAN DS3 PORT ADAPTER" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
PA-VXC-2TEI
Cisco
Looking for the Cisco PA-VXC-2TEI? This network/telecom equipment component, described by the manufacturer as "Two port T1/E1 high-capacity enhanced digital voice port...
PT
power supply unit
PA-YU2404-PT
PICS Telecom
PICS Telecom PA-YU2404-PT: a power supply unit (AC 100-240V 50/60HZ DC 24 Volt 4A 96W Power Supply Adapter). Circular Telecom resells surplus and refurbished units of...
UNK
cable assembly
PA1-001-AZB-YZB001M
UNKNOWN
PA1-001-AZB-YZB001M: a cable assembly (FIBER CABLE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
UNK
cable assembly
PA1-001-AZB-YZB005
UNKNOWN
Manufactured by , the PA1-001-AZB-YZB005 (FIBER CABLE) is a cable assembly. Circular Telecom sources, tests, and resells surplus and refurbished equipment like this as...
UNK
cable assembly
PA1-001-AZB-YZB005M
UNKNOWN
The PA1-001-AZB-YZB005M is a cable assembly — originally specified as "FIBER CABLE" — available refurbished or as surplus stock via Circular Telecom, supporting network...
UNK
network/telecom equipment component
PA1-001-EZB-EZB001M
UNKNOWN
PA1-001-EZB-EZB001M: a network/telecom equipment component (LC-LC SM SIMPLEX FIBER DEEP 2MM SMF-28E FIBER 1M). Circular Telecom resells surplus and refurbished units of...
UNK
network/telecom equipment component
PA1-001-EZB-EZB003M
UNKNOWN
Manufactured by , the PA1-001-EZB-EZB003M (38M LC-LC SM SIMPLEX FIBER DEEEP 2MM 28E FIBER) is a network/telecom equipment component. Circular Telecom sources, tests,...