| Models | ASR 1002 | ASR 1004 | ASR 1006 |
|---|---|---|---|
 |
 |
 |
|
| Chassis | Scalable to 10 Gbps Software redundancy 4 built-in Gigabit Ethernet ports | Scalable to 10 Gbps+ Software redundancy | Scalable to 10 Gbps+ Hardware redundancy |
| Embedded Services Processors | ASR1000-ESP5 (single) ASR1000-ESP10 (single) 5 Gbps or 10 Gbps | ASR1000-ESP10 (single) Scalable to 10 Gbps+ | ASR1000-ESP10 (single or dual) Scalable to 10 Gbps+ |
| Route Processor | Integrated 4 GB memory | ASR1000-RP1 (single) 2 GB or 4 GB memory | ASR1000-RP1 (single or dual) 2 GB or 4 GB memory |
| SPA Slots | 3 | 8 | 12 |
Guest