ISR4351-AX/K9
Cisco 4351 Integrated Services Router, which supports 3 Network Interface Modules (NIM) slots, delivers 200 Mbps to 400 Mbps aggregate throughput. ISR
Cisco · Cisco ISR 4000 Routers
ISR4321-V/K9
Cisco Intergrated Services router ISR4321-V/K9 Voice Bundle is design to deliver advanced VOIP services to the small enterprise branch environment. Cisco ISR 4321 integrates 2 dual mode Gigabit Ethernet ports and PVDM4 DSP for voice and video services, two net...
- Ports
- 2
- PoE Power
- 120 W
- Throughput
- 50 Mbps to 100 Mbps
- Uplinks
- 1
- Description
- Cisco ISR4321-V/K9 (2GE,2NIM,4G FLASH,4G DRAM,Voice Bundle)
- New factory sealed in the original vendor carton
- Serial list issued before shipment
- 12 months replacement warranty as standard
- Worldwide courier or freight from Hong Kong
Product Overview
ISR4321-V/K9 Overview
Cisco Intergrated Services router ISR4321-V/K9 Voice Bundle is design to deliver advanced VOIP services to the small enterprise branch environment. Cisco ISR 4321 integrates 2 dual mode Gigabit Ethernet ports and PVDM4 DSP for voice and video services, two network modules, one integrated services card slot, 4GB DDR3 Dream and 4 GB flash memory.Cisco ISR4321 delivers 50Mbps thoughtput by default, with pay-as-you-grow performance, you can increase forwarding capacity to 100Mbps when needed, so the platform performance growth with your business, you only pay for the performance you need. According to security, ISR4321 support most advanced encryption - IPsec, SSL VPN and flex VPN. The published specification for ISR4321-V/K9 lists 2 Total onboard WAN or LAN 10/100/1000 ports and 120 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.
Key Benefits
What Owning ISR4321-V/K9 Changes
Rated Performance Written Into the Quotation
50 Mbps to 100 Mbps published for ISR4321-V/K9 as its aggregate throughput, confirmed against the current datasheet revision when the line is quoted.
Uplink Capability Settled at Order Not at Install
1 SFP-based ports on ISR4321-V/K9, so the uplink question is answered on the quotation rather than discovered when the unit is already racked.
Powered Access Without a Separate Injector Build
2 Total onboard WAN or LAN 10/100/1000 ports with 120 W available to powered devices, so access points cameras and phones are fed from the same switch instead of from a parallel power estate.
A Complete Bill of Materials
Modules optics rails and power options are reviewed against ISR4321-V/K9 before the quotation is issued, so the install crew is not blocked by a line nobody costed.
Support Registered Under the End User Name
A vendor support contract for ISR4321-V/K9 is written under the end customer name, so the entitlement sits with the organisation that owns the outage.
Problems It Solves
Pain Points ISR4321-V/K9 Removes
- End of sale announcements that leave a proven branch design with no supply route
- Throughput ceilings reached once encryption and inspection are switched on
- Modules and interface cards quoted separately which breaks the budget late
- Hardware arriving without the licence tier the design assumed
- PoE budgets sized for desk phones and now asked to carry Wi-Fi 6 access points, where 120 W is the figure that decides it
Who It Is For
Who Benefits Most From ISR4321-V/K9
System Integrators
Bidding work that needs firm pricing and a written lead time before the end client is quoted
Managed Service Providers
Standardising hardware across many customer sites and needing the same SKU available again
Enterprise IT Teams
Replacing equipment that has reached end of support before an audit rather than after one
Data Centre Operators
Adding capacity in defined increments as cabinets and rows fill up
Specifications
ISR4321-V/K9 Manufacturer Specification
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 ISR4321-V/K9 (2GE,2NIM,4G FLASH,4G DRAM,Voice Bundle) |
|---|---|
| Aggregate Throughput | 50 Mbps to 100 Mbps |
| Total onboard WAN or LAN 10/100/1000 ports | 2 |
| RJ-45-based ports | 2 |
| SFP-based ports | 1 |
| Enhanced service-module slots | 0 |
| Doublewide service-module slots | 0 |
| NIM slots | 2 |
| 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) | 8 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 | 8 GB |
| External USB 2.0 slots (type A) | 1 |
| 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 | External: AC 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) | 1.5 to 0.6A |
| AC input surge current | 90 A peak and less than 3 Arms per half cycle |
| Typical power (no modules) (watts) | 36 |
| Maximum power with AC power supply (watts) | 125 |
| Maximum power with PoE power supply (platform only) (watts) | 260 |
| Maximum endpoint PoE power available from PoE power supply (watts) | 120 |
Supply Terms
How ISR4321-V/K9 Is Supplied
| Part Number | ISR4321-V/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 |
Support Contracts
Vendor Support Options Available With ISR4321-V/K9
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-ISR4321V | SNTC-8X5X4OS Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-OSP-ISR4321V | SNTC-24X7X4OS Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-OS-ISR4321V | SNTC-8X5XNBDOS Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-PREM-ISR4321V | SNTC-24X7X2OS Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-S2P-ISR4321V | SNTC-24X7X2 Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-SNTE-ISR4321V | SNTC-8X5X4 Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-SNTP-ISR4321V | SNTC-24X7X4 Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-SNT-ISR4321V | SNTC-8X5XNBD Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-SW-ISR4321V | SNTC-NO RMA Cisco ISR 4321 UC Bundle. PVDM4-32. UC L |
| CON-3OSP-ISR4321V | 3YR SNTC 24X7X4OS Cisco ISR 4321 Bundle. w/UC License. CUB |
| CON-3SNTP-ISR4321V | 3YR SNTC 24X7X4 Cisco ISR 4321 Bundle. w/UC License. CUB |
Comparison
ISR4321-V/K9 Against Other Models in Cisco ISR 4000 Routers
Values are taken from each manufacturer specification. A blank means the manufacturer does not publish that attribute for that model.
| Attribute | ISR4321-V/K9 | ISR4351-AX/K9 | ISR4351-SEC/K9 | ISR4351-V/K9 |
|---|---|---|---|---|
| Ports | 2 | 3 | 3 | 3 |
| PoE Power | 120 W | 500 W | 500 W | 500 W |
| Throughput | 50 Mbps to 100 Mbps | 200 Mbps to 400 Mbps | 200 Mbps to 400 Mbps | 200 Mbps to 400 Mbps |
| Uplinks | 1 | - | - | - |
| Description | Cisco ISR4321-V/K9 (2GE,2NIM,4G FLASH,4G DRAM,Voice Bundle) | Cisco ISR 4351 AX Bundle w/ APP.SEC lic | - | Cisco ISR4351-V/K9 (3GE,3NIM,2SM,4G FLASH,4G DRAM,Voice Bundle) |
| Form Factor | - | - | Cisco ISR4351/K9 with Security Bundle | - |
| Product page | View ISR4321-V/K9 | View ISR4351-AX/K9 | View ISR4351-SEC/K9 | View ISR4351-V/K9 |
Use Guide
Deployment Guide for ISR4321-V/K9
Confirm the Full Part Number
Check ISR4321-V/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.
Check Site Prerequisites
Confirm rack space, power feed, cabling and any uplink or accessory dependency before the order rather than on the day of installation.
Calculate the Power Budget
Compare the devices this unit will feed against the 120 W available, using realistic device draw with headroom rather than class maximums.
Settle the Uplink and Optics
Match the uplink module and transceiver to the platform, the measured span and the fibre already installed, and order them on the same line.
Record It on Arrival
Photograph the sealed carton, reconcile the serial against the list supplied before shipment, then open and confirm the unit matches the label.
Bench Power Before Racking
Power the unit, capture the software version and the port or drive inventory, and record it while the unit is still accessible.
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Where It Goes
Industries That Deploy It
Service Provider
Repeatable CPE and aggregation hardware supplied at the volume and consistency a managed service contract depends on.
Manufacturing and Logistics
Connectivity for plant floors, warehouses and distribution sites built for continuous operation rather than office hours.
Solutions
Programmes It Is Supplied Under
Procurement for System Integrators
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.
Network Refresh Programme
Most refresh projects fail on supply rather than on design. A phased programme only works if every phase arrives complete on the date the change window was booked.
Support Contracts and SmartNet
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.
Reference
Project Cases and Guides
Carrier Managed CPE Programme
The programme needed identical customer premises equipment supplied continuously for years and shipped directly to end customer sites
Regional Bank Branch Refresh Across 140 Sites
The branch edge had reached end of software support and the estate had drifted into four different router models bought across eight years
Network Refresh Planning Checklist
Refresh programmes fail on supply far more often than on design. This is the sequence that keeps a phased rollout on its dates.
Verifying Hardware Authenticity
Checks that cost minutes on arrival and save a great deal later. Most of them can be done before the carton is opened.
New Versus Refurbished Network Hardware
The choice is rarely about quality. It is about entitlement, traceability and what happens eighteen months after the invoice is paid.
FAQ
ISR4321-V/K9 Frequently Asked Questions
Is ISR4321-V/K9 New or Refurbished
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.
Can I Get the Serial Numbers for ISR4321-V/K9 Before Payment Clears
Yes. Serials are issued before shipment so you can check them on the manufacturer portal while the goods are still with us.
What Is the Lead Time for ISR4321-V/K9
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.
What Warranty Does ISR4321-V/K9 Carry
12 months replacement as standard. A vendor support contract is available separately and is registered under the end user name.
How Much PoE Power Does ISR4321-V/K9 Provide
The manufacturer lists maximum endpoint poe power available from poe power supply of 120 W for this model. A PoE budget should be calculated from realistic device draw with headroom rather than from class maximums.
What Performance Is ISR4321-V/K9 Rated For
The published aggregate throughput is 50 Mbps to 100 Mbps. Full port and performance specifications are issued with the quotation against the current datasheet revision.
Are Uplink Modules and Optics Included With ISR4321-V/K9
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.
Can You Ship ISR4321-V/K9 to My Country
Yes. Consignments go worldwide by courier or freight from Hong Kong, with the routing chosen against the destination clearance regime and your deadline.
Can You Drop Ship ISR4321-V/K9 to My Customer
Yes. Consignments can be released directly to an end customer address under your own documentation.
Request Pricing for ISR4321-V/K9
Send the quantity and destination country. Availability and lead time come back in writing, with the serial list before shipment.