ISR 4351,Cisco ISR 4351 Router,2 Gbps/Modular/SD-WAN Ready
The Cisco ISR 4351 is a modular branch router with 2 Gbps aggregate throughput, supporting voice, WAN, and security services in a single platform.
The Cisco ISR 4351 is a modular branch router with 2 Gbps aggregate throughput, supporting voice, WAN, and security services in a single platform.
- Modular design supports voice, WAN optimisation, and security services.
- Step-up from the 4331 for branches needing more throughput and expansion.
- Widely deployed ISR platform with strong Cisco TAC knowledge base.
Specifications
At a glance
- Ports / capacity
- 2 Gbps · Modular · SD-WAN Ready
- Vendor
- Cisco
- Series
- ISR
- Tier
- Mid
- Condition
- Refurbished and tested
- Warranty
- 12-month Meridian warranty
- Lead time
- Fast dispatch available
- SKU
- ISR4351-RF
Performance snapshot
- 2 Gbps aggregate
- Modular slots
- SD-WAN + voice ready
Buying notes
- Popular for branches that need more than the 4331 can offer.
- Modular slots allow future expansion without hardware replacement.
03 — Related
More in Cisco Routers
ISR
Cisco ISR 4331
Integrated Services Router with multi-gigabit throughput and SD-WAN readiness.
ASR
Cisco ASR 1001-X
Aggregation Services Router for branch WAN with hardware crypto acceleration.
ASR
Cisco ASR 1002-HX
Compact carrier-grade router with up to 100 Gbps aggregate throughput.
04 — FAQ
Common questions
What condition is the Cisco ISR 4351 shipped in?
Refurbished and tested. Every unit is cleaned, tested against functional benchmarks and passes Meridian's pre-shipment inspection before dispatch.
Does it come with a warranty?
12-month Meridian warranty. Extended cover is available at quote time if you need longer coverage windows for a project.
How quickly can I get it?
Fast dispatch available. If a specific delivery date is required, include it on the quote request and we'll confirm availability before payment.
Can I request optics or licensing to go with this?
Yes — use the "Request a Quote" button and note the optics, cables or licensing you need. We bundle compatible parts into a single quote.
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Share quantity, timelines and any licensing or optics you need. We'll come back with a clean, itemised quote — usually within the same business day.