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Browse CISCO products for Catalyst and Nexus switching, ISR and Catalyst routing, Secure Firewall, enterprise wireless, optics, modules and software subscriptions. Compare exact models, reference prices, availability requirements, official technical references and procurement requirements from YYST Global.

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WS-C4503-E-S2+48 is the Cisco Catalyst 4503-E data bundle with one 1000AC supply, one Supervisor II-Plus and one WS-X4148-RJ module. The E chassis suffix distinguishes it from WS-C4503-S2+48.

WS-C4503-E-S2+48V is the Cisco Catalyst 4503-E PoE bundle recorded with one 1300AC supply, one Supervisor II-Plus and one WS-X4248-RJ45V module. It is not the S2+48 data bundle.

WS-C4503E-S6L-1300 is a Cisco Catalyst 4503-E bundle with a Supervisor 6L-E, one WS-X4648-RJ45V+E line card and a 1300W power supply. Confirm the fitted parts against the quotation.

WS-C4507R-E is a seven-slot Cisco Catalyst E-Series chassis with supervisor positions 3 and 4 and five switching-module positions. Supervisor 8-E/8L-E requires chassis hardware revision 2.0 or higher.

WS-C4503-E is a Cisco Catalyst 4500 E-Series three-slot chassis. Slot 1 is for one supervisor; slots 2 and 3 accept switching modules. It does not support a redundant supervisor pair.

WS-C4503-S2+48 is a legacy Cisco Catalyst 4503 bundle: one 1000AC supply, one Supervisor II-Plus and one WS-X4148-RJ 48-port 10/100 module. The access module is not a 48-port Gigabit card.

C9400-S-BLANK= is Cisco’s slot blank cover for the Catalyst 9400 Series. Cisco lists C9400-PWR-BLANK= separately as the power-supply blank cover, so the two blanking components are not interchangeable order identities.

Cisco IE-4000-8T4G-E is an industrial Ethernet switch with eight Fast Ethernet copper downlinks and four Gigabit combo uplinks. It is not the 8GT Gigabit-downlink variant.
CISCO buyers should validate software and license tier, PoE budget and uplink module, airflow, power supply and stacking compatibility. Use the active catalog below to compare exact part numbers and open each product page for specification, condition, price and official-source details.
Start with the exact manufacturer part number rather than the marketing family name. Then compare the technical configuration, included licenses and accessories, product condition, warranty responsibility, lead time and destination-specific requirements. For replacements, validate interoperability with the installed software, optics, power and management platform.
YYST Global product pages provide model-level specifications and official manufacturer references where available. Procurement teams can use these pages to prepare a bill of materials and then request confirmation of quantity, serial-number availability, shipping and acceptance terms.
Condition: New Factory Sealed
C1-N9K-C9372PX-E is the Cisco ONE Nexus order combining 48 10G SFP+ ports with six 40G QSFP+ ports. Cisco EOL12241 records end of sale on October 30, 2018 and final support on October 31, 2023.US$ 8,000.00
Condition: New Factory Sealed
C1-N9K-C9332PQ is the Cisco ONE Nexus 9332 ACI leaf order with 32 40G QSFP ports. Its manufacturer end-of-sale date was March 5, 2019, and the amended bulletin records final support on March 31, 2024.US$ 8,000.00
Condition: New Factory Sealed
C9300L-48PF-4G-E provides 48 Gigabit PoE+ access ports and four fixed 1G SFP uplinks. The Network Essentials configuration supports StackWise-320 and documents an 890W PoE budget with its 1100W AC supply.US$ 4,686.00
Condition: New Factory Sealed
IE-4010-16S12P combines twelve FE/GE fiber ports, four FE/GE SFP uplinks and twelve Gigabit copper PoE/PoE+ ports. This IE 4010 order reached Cisco end of sale in July 2026.US$ 4,159.00
Condition: New Factory Sealed
IE-4010-4S24P has 24 copper PoE/PoE+ ports plus four FE/GE SFP uplinks. Cisco ended sale of this order on July 31, 2026; its power budget depends on the installed supplies.US$ 4,900.00
Condition: New Factory Sealed
IE-1000-6T2T-LM is a non-PoE industrial switch with six Fast Ethernet downlinks and two Fast Ethernet copper uplinks. It uses 12–24V input and has a documented 5.3W consumption.US$ 665.00
Condition: New Factory Sealed
IE-1000-4P2S-LM connects four Fast Ethernet PoE endpoints and provides two Gigabit SFP uplinks. Its 120W PoE budget requires appropriately sized power; this is not the non-PoE 6T2T configuration.US$ 1,278.00
Condition: New Factory Sealed
C1-ASR1009X/K9 identifies the Cisco ONE ASR1009-X chassis with three line-card slots in 9RU. It uses an internal power shelf and redundant processor positions; Cisco’s exact-order lifecycle bulletin lists an October 2021 end of sale.US$ 7,500.00
Condition: New Factory Sealed
C1-ASR1006X/K9 is the Cisco ONE ASR1006-X chassis order: a 6RU modular router with two line-card slots. Power supplies fit its chassis shelf, not an external adapter; the exact C1 order is covered by Cisco EOL13868.US$ 6,340.00
Condition: New Factory Sealed
C9300L-48T-4X-10A identifies a 48-port data configuration with Network Advantage and four 10G uplinks in Cisco’s original-to-Refresh product mapping. Its C9300L uplinks are fixed, not an optional network-module expansion.US$ 4,290.00
Condition: New Factory Sealed
C9500-48Y4C-A is the Network Advantage order with forty-eight 1/10/25G SFP28 ports and four 40/100G uplinks. Cisco specifies up to 3.2 Tbps switching capacity and StackWise Virtual resiliency.US$ 8,000.00
Condition: New Factory Sealed
C9500-24Y4C-A combines twenty-four 1/10/25G SFP28 interfaces with four 40/100G uplinks and Network Advantage. Its high-availability architecture is StackWise Virtual, not a StackWise-160 cable stack.US$ 6,000.00
Condition: New Factory Sealed
C9300-48UXM-A provides twelve ports supporting up to 10G and thirty-six ports supporting up to 2.5G, with UPOE and Network Advantage. Uplinks are modular, not four fixed 10G interfaces.US$ 3,140.00
Condition: New Factory Sealed
C9300-48UN-E is a forty-eight-port 5G multigigabit copper UPOE switch with Network Essentials and modular uplinks. It uses StackWise-480, not the fixed-model StackWise-320 system.US$ 3,274.00
Condition: New Factory Sealed
C9300-24UX-E supplies twenty-four multigigabit copper UPOE ports with modular uplinks and Network Essentials. Cisco lists 10G/5G/2.5G/1G/100M access rates for this UX hardware.US$ 7,572.00
Condition: New Factory Sealed
C9300L-24UXG-2Q-E pairs eight multigigabit and sixteen Gigabit UPOE access ports with two fixed 40G uplinks. The E order identifies Network Essentials.US$ 5,166.00
Condition: New Factory Sealed
C9300L-24UXG-4X-E combines eight multigigabit ports with sixteen Gigabit ports, UPOE and Network Essentials. Its uplink block is four fixed 10G/1G interfaces.US$ 4,551.00
Condition: New Factory Sealed
C9300L-48UXG-4X-A has twelve multigigabit copper ports and thirty-six Gigabit copper ports with UPOE. Four fixed 10G/1G SFP+ uplinks and Network Advantage define this ordering configuration.US$ 7,340.00
Condition: New Factory Sealed
C9300X-24Y-A offers twenty-four 25G/10G/1G SFP28 ports and modular uplinks with Network Advantage. It is not a twenty-four-port RJ45 chassis with an additional eight-port SFP28 block.US$ 2,430.00
Condition: New Factory Sealed
C9300-48UB-A is the Network Advantage ordering choice for forty-eight 1G copper UPOE ports in the higher-scale Catalyst group. It provides modular uplinks rather than an all-port multigigabit access layout.US$ 7,106.00