ISR4431-AX/K9
ISR4431-AX/K9 integrated router combines high-performance, scalability, Data Center features and smart router is made to run multiple services. This i




Cisco 4351 Integrated Services Router, which supports 3 Network Interface Modules (NIM) slots, delivers 200 Mbps to 400 Mbps aggregate throughput. ISR4351-AX/K9 is the Cisco ISR 4351 router with AX Bundle w/ APP.SEC license. The published specification for ISR...
Cisco 4351 Integrated Services Router, which supports 3 Network Interface Modules (NIM) slots, delivers 200 Mbps to 400 Mbps aggregate throughput. ISR4351-AX/K9 is the Cisco ISR 4351 router with AX Bundle w/ APP.SEC license. The published specification for ISR4351-AX/K9 lists 3 Total onboard WAN or LAN 10/100/1000 ports and 500 W available to powered devices. It is supplied new factory sealed, with the serial list issued before shipment and 12 months replacement warranty as standard.
3 Total onboard WAN or LAN 10/100/1000 ports with 500 W available to powered devices, so access points cameras and phones are fed from the same switch instead of from a parallel power estate.
200 Mbps to 400 Mbps published for ISR4351-AX/K9 as its aggregate throughput, confirmed against the current datasheet revision when the line is quoted.
3 SFP-based ports on ISR4351-AX/K9, so the uplink question is answered on the quotation rather than discovered when the unit is already racked.
Modules optics rails and power options are reviewed against ISR4351-AX/K9 before the quotation is issued, so the install crew is not blocked by a line nobody costed.
A vendor support contract for ISR4351-AX/K9 is written under the end customer name, so the entitlement sits with the organisation that owns the outage.
Holding spares against generations the mainstream channel has already dropped
Bidding work that needs firm pricing and a written lead time before the end client is quoted
Standardising hardware across many customer sites and needing the same SKU available again
Replacing equipment that has reached end of support before an audit rather than after one
As published by Cisco for this part number. Full electrical, port and performance specifications are issued with the quotation against the current datasheet revision.
| Description | Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
|---|---|
| Aggregate Throughput | 200 Mbps to 400 Mbps |
| Total onboard WAN or LAN 10/100/1000 ports | 3 |
| RJ-45-based ports | 3 |
| SFP-based ports | 3 |
| Enhanced service-module slots | 2 |
| Doublewide service-module slots | 1 (assumes no singlewide SM-X modules installed) |
| NIM slots | 3 |
| OIR (all I/O modules) | Yes |
| Onboard ISC slot | 1 |
| Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes) | 4 GB |
| Maximum memory DDR3 ECC DRAM (Combined control/services/data planes) | 16 GB |
| Default memory DDR3 ECC DRAM (data plane) | NA |
| Maximum memory DDR3 ECC DRAM (data plane) | NA |
| Default memory DDR3 ECC DRAM (control/services plane) | NA |
| Maximum memory DDR3 ECC DRAM (control/services plane) | NA |
| Default flash memory | 4 GB |
| Maximum flash memory | 16 GB |
| External USB 2.0 slots (type A) | 2 |
| USB console port -type B mini (up to 115.2 kbps) | 1 |
| Serial console port - RJ45 (up to 115.2 kbps) | 1 |
| Serial auxiliary port - RJ45 (up to 115.2 kbps) | 1 |
| Power-supply options | Internal: AC, DC, and PoE |
| Redundant power supply | N/A |
| AC input voltage | 100 to 240 VAC autoranging |
| AC input frequency | 47 to 63 Hz |
| AC input current range, AC power supply (maximum) | 7.1 to 3.0A |
| AC input surge current | 60 A peak and less than 12 Arms per half cycle |
| Typical power (no modules) (watts) | 48 |
| Maximum power with AC power supply (watts) | 430 |
| Maximum power with PoE power supply (platform only) (watts) | 990 |
| Maximum endpoint PoE power available from PoE power supply (watts) | 500 |
| Part Number | ISR4351-AX/K9 |
|---|---|
| Brand | Cisco |
| Category | Cisco ISR 4000 Routers |
| Product Condition | New factory sealed |
| Serial Traceability | Full serial list supplied before shipment |
| Warranty | 12 months replacement plus optional vendor support contract |
| Packaging | Original vendor carton with export grade outer |
| Lead Time | Confirmed in writing per line at quotation |
| Delivery | Worldwide courier or freight from Hong Kong |
Contracts are registered under the end user name rather than under a reseller name, so the entitlement sits with the organisation that owns the outage. See the support contract guide for how the response levels differ.
| Contract Part Number | Coverage |
|---|---|
| CON-OSE-ISR4351AX | SNTC-8X5X4OS Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-OSP-ISR4351AX | SNTC-24X7X4OS Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-OS-ISR4351AX | SNTC-8X5XNBDOS Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-PREM-ISR4351AX | SNTC-24X7X2OS Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-S2P-ISR4351AX | SNTC-24X7X2 Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-SNTE-ISR4351AX | SNTC-8X5X4 Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-SNTP-ISR4351AX | SNTC-24X7X4 Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-SNT-ISR4351AX | SNTC-8X5XNBD Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-SW-ISR4351AX | SNTC-NO RMA Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-3SNTP-ISR4351A | 3YR SNTC 24X7X4 Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
| CON-3SNT-ISR4351AX | 3YR SNTC 8X5XNBD Cisco ISR 4351 AX Bundle w/ APP.SEC lic |
Values are taken from each manufacturer specification. A blank means the manufacturer does not publish that attribute for that model.
| Attribute | ISR4351-AX/K9 | ISR4431-AX/K9 | ISR4431-SEC/K9 | ISR4431-V/K9 |
|---|---|---|---|---|
| Ports | 3 | 4 | 4 | 4 |
| PoE Power | 500 W | 250 W with optional redundancy | 250 W with optional redundancy | 250 W with optional redundancy |
| Throughput | 200 Mbps to 400 Mbps | 500Mbps to 1Gbps | 500Mbps to 1Gbps | 500Mbps to 1Gbps |
| Description | Cisco ISR 4351 AX Bundle w/ APP.SEC lic | Cisco ISR 4431 Advanced services router (2GE,2NIM,1SM,4G... | - | Cisco ISR 4431 (4GE, 3NIM, 8G FLASH, 4G DRAM, VOIP) |
| Form Factor | - | - | Cisco ISR4431/K9 with Security Bundle | - |
| Product page | View ISR4351-AX/K9 | View ISR4431-AX/K9 | View ISR4431-SEC/K9 | View ISR4431-V/K9 |
Check ISR4351-AX/K9 character for character including any suffix. On this class of hardware a single trailing character commonly changes the software tier, the power option, or whether a bundle is included.
Confirm rack space, power feed, cabling and any uplink or accessory dependency before the order rather than on the day of installation.
Compare the devices this unit will feed against the 500 W available, using realistic device draw with headroom rather than class maximums.
Match the uplink module and transceiver to the platform, the measured span and the fibre already installed, and order them on the same line.
Photograph the sealed carton, reconcile the serial against the list supplied before shipment, then open and confirm the unit matches the label.
Power the unit, capture the software version and the port or drive inventory, and record it while the unit is still accessible.
ISR4431-AX/K9 integrated router combines high-performance, scalability, Data Center features and smart router is made to run multiple services. This i
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ISR4451-X-AX/K9 integrated router combines high-performance, scalability, Data Center features and smart router is made to run multiple services. This
Cisco 4451 Integrated Services Router, named as ISR4451-X, which supports 2 Enhanced service-module (SM-X) slots, delivers 1 Gbps to 2Gbps aggregate t
Cisco 4451 Integrated Services Router, named as ISR4451-X, which supports 2 Enhanced service-module (SM-X) slots, delivers 1 Gbps to 2Gbps aggregate t
Connectivity for plant floors, warehouses and distribution sites built for continuous operation rather than office hours.
Repeatable CPE and aggregation hardware supplied at the volume and consistency a managed service contract depends on.
A support contract registered under a reseller name is of limited use to the organisation that owns the outage. Entitlement is written under the end user name.
Hong Kong is a practical despatch point for most of the world. Consignments go to the site, not to a central store and then out again.
An integrator carries the risk between quoting a client and receiving the hardware. Firm pricing and a written lead time per line is what makes that risk manageable.
The programme needed identical customer premises equipment supplied continuously for years and shipped directly to end customer sites
The branch edge had reached end of software support and the estate had drifted into four different router models bought across eight years
Refresh programmes fail on supply far more often than on design. This is the sequence that keeps a phased rollout on its dates.
Checks that cost minutes on arrival and save a great deal later. Most of them can be done before the carton is opened.
The choice is rarely about quality. It is about entitlement, traceability and what happens eighteen months after the invoice is paid.
Standard supply is new factory sealed in the original vendor carton. If a quotation offers another condition that is stated explicitly in writing before you commit.
Yes. Serials are issued before shipment so you can check them on the manufacturer portal while the goods are still with us.
Availability is confirmed in writing per line at quotation rather than as a project average, because one late line is what moves an installation date.
12 months replacement as standard. A vendor support contract is available separately and is registered under the end user name.
The manufacturer lists maximum endpoint poe power available from poe power supply of 500 W for this model. A PoE budget should be calculated from realistic device draw with headroom rather than from class maximums.
The published aggregate throughput is 200 Mbps to 400 Mbps. Full port and performance specifications are issued with the quotation against the current datasheet revision.
They are quoted as separate lines and reviewed against the chassis before the quotation is issued, so they reach site in the same consignment as the unit they belong to.
Yes. Consignments go worldwide by courier or freight from Hong Kong, with the routing chosen against the destination clearance regime and your deadline.
Yes. Consignments can be released directly to an end customer address under your own documentation.
Send the quantity and destination country. Availability and lead time come back in writing, with the serial list before shipment.