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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
ASR1004-20G/K9 is the Cisco ASR1004 bundle with an ESP-20G, RP1, SIP10 and AESK9 software package. The exact order does not state any SPA interface modules; Cisco support for the ASR1004 platform ended April 30, 2025.US$ 17,730.00
Condition: New Factory Sealed
ASA5555-CU-2AC-K9 is the Cisco ASA 5555-X Firewall Edition with 14 copper Gigabit Ethernet data ports, one management port, 1+1 AC power supplies and a 5,000-IPsec-peer order-table limit. Cisco support ended September 30, 2025.US$ 15,800.00
Condition: New Factory Sealed
ASA5515-SSD120-K9 is the Cisco ASA 5515-X appliance with six Gigabit Ethernet data ports, one Gigabit Ethernet management port, one AC supply, 3DES/AES and a 120GB SSD. Cisco support for ASA 5515-X hardware ended August 31, 2022.US$ 3,180.00
Condition: New Factory Sealed
ASA5545-CU-2AC-K9 is the Cisco ASA 5545-X Firewall Edition with 14 copper Gigabit Ethernet data ports, one copper Gigabit Ethernet management port and 1+1 AC power supplies. It is legacy hardware whose Cisco support ended September 30, 2025.US$ 12,500.00
Condition: New Factory Sealed
N9K-C9516-B3-E is the sixteen-slot Nexus 9516 starter bundle with one supervisor, three power supplies, two system controllers, four FM-E modules and three fan trays. A complete deployment needs a separately engineered card and power BOM.US$ 8,000.00
Condition: New Factory Sealed
N9K-C9508-B3-E is the eight-slot Nexus 9508 bundle with one supervisor, three power supplies, two system controllers, four FM-E fabric modules and three fan trays. Cards and optics are not included in the description.US$ 8,000.00
Condition: New Factory Sealed
N9K-C9504-B3-E is the Nexus 9504 bundle with one supervisor, three power supplies, two system controllers, four FM-E fabric modules and three fan trays. It does not list line cards or optics.US$ 8,000.00
Condition: New Factory Sealed
N9K-C9504-B2-R is a Nexus 9504 B2-R bundle PID associated with Supervisor B and FM-R component notation. Confirm the exact BOM; do not substitute the standard B2 or B3 component set.US$ 8,000.00
Condition: New Factory Sealed
N9K-C9504-B3 is the Nexus 9504 four-slot bundle with one supervisor, three power supplies, two system controllers, four fabric modules and three fan trays. Line cards and optics are separate.US$ 8,000.00
Condition: New Factory Sealed
C1-N9K-C9516 is the Cisco ONE Nexus 9516 chassis-only PID with sixteen line-card slots. The order description does not establish included supervisors, power supplies, controllers, fabric modules, line cards or optics.US$ 8,000.00
Condition: New Factory Sealed
C1-N9K-C9516-B3 is the Cisco ONE Nexus 9516 bundle with one supervisor, three power supplies, two system controllers, four fabric modules and three fan trays. Sixteen line-card slots are available; cards and optics are not listed.US$ 200.00
Condition: New Factory Sealed
C1-N9K-C9508-B2 is the Cisco ONE Nexus 9508 bundle with one supervisor, three power supplies, two system controllers, six fabric modules and three fan trays. Eight line-card slots are available; cards and optics are separate.US$ 8,000.00
Condition: New Factory Sealed
C1-N9K-C9504 is the Cisco ONE Nexus 9504 four-line-card-slot chassis order. Supervisors, system controllers, fabric modules, power supplies, line cards and optics must be verified separately.US$ 8,000.00
Condition: New Factory Sealed
C1-N9K-C9504-B2 is the Cisco ONE Nexus 9504 bundle with one supervisor, three power supplies, two system controllers, six fabric modules and three fan trays. It does not include line cards or optics.US$ 8,000.00
Condition: New Factory Sealed
C1-N9K-C9504-B3 is the Cisco ONE Nexus 9504 bundle with one supervisor, three power supplies, two system controllers, four fabric modules and three fan trays. The exact fabric and supervisor PIDs must be confirmed.US$ 8,000.00
Condition: New Factory Sealed
C1-N9K-C9504-B3-E is the Cisco ONE Nexus 9504 bundle with one supervisor, three power supplies, two system controllers, four FM-E fabric modules and three fan trays. Line cards and optics are separate.US$ 8,000.00
Condition: New Factory Sealed
AIR-ANT5160V-R is a rugged 5 GHz omnidirectional collinear antenna with 6 dBi peak gain, a 17-degree elevation beamwidth and a three-foot RP-TNC male lead.US$ 45.00
Condition: New Factory Sealed
AIR-ANT2450V-N is a direct-mount outdoor 2.4 GHz omnidirectional antenna with 5 dBi gain, vertical polarization and an N-male connector.US$ 45.00
Condition: New Factory Sealed
AIR-ANT2480V-N is a direct-mount outdoor 2.4 GHz omnidirectional collinear antenna with 8 dBi gain, vertical polarization and an N-male connector.US$ 45.00
Condition: New Factory Sealed
AIR-ANT2430V-R is a three-lead indoor 2.4 GHz omnidirectional antenna with 3 dBi peak gain. It uses three 36-inch plenum-rated cables with RP-TNC plugs.US$ 45.00