PAN
network firewall appliance
PA-5000
Palo Alto Networks
The Palo Alto Networks PA-5000 is a network firewall appliance — originally specified as "FIREWALL APPLIANCE" — available refurbished or as surplus stock via 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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Telecom parts catalogue
PAN
network router
PA-5020
Palo Alto Networks
Looking for the Palo Alto Networks PA-5020? This network router, described by the manufacturer as "FIREWALL ROUTER", is stocked and resold through Circular Telecom's...
PAN
network firewall appliance
PA-5050
Palo Alto Networks
Looking for the Palo Alto Networks PA-5050? This network firewall appliance, described by the manufacturer as "Palo Alto 5050 Firewall (AC)", is stocked and resold...
PAN
network firewall appliance
PA-5060
Palo Alto Networks
The PA-5060 is a network firewall appliance manufactured by Palo Alto Networks. Listed by the manufacturer as "Palo Alto 5060 Firewall (AC)", it is available through...
PAN
network firewall appliance
PA-5220
Palo Alto Networks
Palo Alto Networks PA-5220: a network firewall appliance (FIREWALL APPLIANCE). Circular Telecom resells surplus and refurbished units of parts like this, helping...
PAN
network firewall appliance
PA-5250
Palo Alto Networks
Palo Alto Networks PA-5250: a network firewall appliance (Network Security Firewall Appliance). Circular Telecom resells surplus and refurbished units of parts like...
PAN
network/telecom equipment component
PA-5260-AC
Palo Alto Networks
Palo Alto Networks PA-5260-AC: a network/telecom equipment component (PA-5260-AC____________________). Circular Telecom resells surplus and refurbished units of parts...
MYA
antenna
PA-5M
Myamps
Manufactured by Myamps, the PA-5M (Internal panel antenna with 5m cable) is an antenna. Circular Telecom sources, tests, and resells surplus and refurbished Myamps...
NWC
network/telecom equipment component
PA-6P4C-ST
Nac W Cabs
The Nac W Cabs PA-6P4C-ST is a network/telecom equipment component — originally specified as "RJ11 1M/2F MODULAR T ADAPTER" — available refurbished or as surplus stock...
PAN
network firewall appliance
PA-820
Palo Alto Networks
The PA-820 is a network firewall appliance manufactured by Palo Alto Networks. Listed by the manufacturer as "PALO ALTO NETWORKS ENTERPRISE FIREWALL PA-820", it is...
PAN
SFP+ optical transceiver
PA-850
Palo Alto Networks
Manufactured by Palo Alto Networks, the PA-850 (PALO ALTO NEXGEN FIREWALL 4GBE 8SFP SFP+ DUAL AC OS 8.0.0) is a SFP+ optical transceiver. Circular Telecom sources,...
CLI
modem
PA-88
Clifford
Looking for the Clifford PA-88? This modem, described by the manufacturer as "MODEM", is stocked and resold through Circular Telecom's refurbished and surplus telecom...
CC
network/telecom equipment component
PA-88-IP
Cdi Comms
Cdi Comms PA-88-IP: a network/telecom equipment component (PORT AUTHORITY 88 SECURE IN BAND/OUT OF BAND ACCESS DEVICE). Circular Telecom resells surplus and refurbished...
network/telecom equipment component
PA-8B-S/T
Cisco
Looking for the Cisco PA-8B-S/T? This network/telecom equipment component, described by the manufacturer as "CISCO 7200 8PT ISDN BRI S/T IF ADPT", is stocked and resold...
network/telecom equipment component
PA-8E
Cisco
Looking for the Cisco PA-8E? This network/telecom equipment component, described by the manufacturer as "CISCO7000 8-PT ADAPTER", is stocked and resold through Circular...
network/telecom equipment component
PA-8T-V35
Cisco
Cisco PA-8T-V35: a network/telecom equipment component (CISCO7000 1-PT V.35). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
PA-8T-X21
Cisco
Looking for the Cisco PA-8T-X21? This network/telecom equipment component, described by the manufacturer as "SERIAL-X.21", is stocked and resold through Circular...
circuit card / line card
PA-A1-OC3MM
Cisco
Cisco PA-A1-OC3MM: a circuit card / line card (ATM CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
network/telecom equipment component
PA-A1-OC3SM
Cisco
Looking for the Cisco PA-A1-OC3SM? This network/telecom equipment component, described by the manufacturer as "CISCO7000 1PT ADAPTER", is stocked and resold through...
network/telecom equipment component
PA-A2-4T1C-T3ATM
Cisco
Cisco PA-A2-4T1C-T3ATM: a network/telecom equipment component (4-T1 CES PORTS 1-T3 ATM). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
PA-A3-8E1IMA
Cisco
Cisco PA-A3-8E1IMA: a network/telecom equipment component (Cisco 8-Port ATM Port Adaptor). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
PA-A3-8T1IMA
Cisco
Manufactured by Cisco, the PA-A3-8T1IMA (8-port ATM Inverse Mux T1 Port Adapter) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
network/telecom equipment component
PA-A3-E3
Cisco
Cisco PA-A3-E3: a network/telecom equipment component (1-Port ATM Enhanced E3 Port Adapter). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
PA-A3-OC12-SMI
Cisco
The PA-A3-OC12-SMI is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "1 Port ATM Enhanced OC12/STM4 Port Adapter", it is...
network/telecom equipment component
PA-A3-OC3MM
Cisco
Cisco PA-A3-OC3MM: a network/telecom equipment component (ENHANCED ATM). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
PA-A3-OC3SMI
Cisco
The PA-A3-OC3SMI is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "OC-3 ENHANCED ATM W/ SC CONNECTORS. SINGLE MODE", it is...
network/telecom equipment component
PA-A3-T3
Cisco
Manufactured by Cisco, the PA-A3-T3 (ATM Port Adapter with T3 physical interface) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
network/telecom equipment component
PA-A6-OC3MM
Cisco
Cisco PA-A6-OC3MM: a network/telecom equipment component (1-PORT ENH ATM OC3C/STM1 MULTIMODE PORT ADAPTER). Circular Telecom resells surplus and refurbished units of...
network/telecom equipment component
PA-A6-OC3SMI
Cisco
The PA-A6-OC3SMI is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "1 Port Enh ATM OC3c/STM1 Singlemode(IR)Port Adapter", it...
network/telecom equipment component
PA-A6-T3
Cisco
The PA-A6-T3 is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "PA-A6-T3", it is available through Circular Telecom's...
circuit card / line card
PA-ATM+
Cisco
Manufactured by Cisco, the PA-ATM+ (ENHANCED ATM CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished Cisco...
circuit card / line card
PA-BLANK
Cisco
The Cisco PA-BLANK is a circuit card / line card — originally specified as "BLANK PA CARD" — available refurbished or as surplus stock via Circular Telecom, supporting...
network/telecom equipment component
PA-CT3/4T1
Cisco
The Cisco PA-CT3/4T1 is a network/telecom equipment component — originally specified as "Channelized DS3 T3 Dual-wide port adapter" — available refurbished or as...
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...
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...