Chapter 1 Product Overview
Hardware Features
•Accessories, page
Note The WAAS Express feature is not supported. This feature will be supported for 3G and 4G interfaces with later IOS releases.
Platform Features for Cisco 819 ISRs
Table
Table | Cisco 819 ISRs Platform Features |
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| Cisco 819HG | Cisco 819HGW | Cisco |
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| Cisco 819G | Cisco 819HWD | Cisco |
Platform Features | (with 3G) | (with WiFi) | (with 4G LTE) | |
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512 MB DRAM |
| Yes | — | — |
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1 GB DRAM |
| — | Yes | Yes |
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1 Gigabit Ehernet | Yes | Yes | Yes | |
WAN port |
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| Yes | Yes | Yes | |
interface |
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256 KB of NVRAM | Yes | Yes | Yes | |
storage |
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256 Compact Flash | Yes | — | — | |
support in IDE mode |
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(internal) |
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1 GB Compact Flash | — | Yes | Yes | |
support in IDE mode |
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(internal) |
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Cisco EnergyWise | Yes | Yes | — | |
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Dual 802.11 a/b/g/n | — | Yes | — | |
Radios with Cisco |
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DFS, CleanAir, and |
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Client Link support |
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Embedded 3G |
| Yes | Yes | — |
modem |
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Embedded 4G LTE | — | — | Yes | |
modem |
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Environmental |
| Yes | Yes | — |
monitoring and |
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temperature logging |
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Four ports FE |
| Yes | Yes | Yes |
interconnect switch |
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support |
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| Cisco 819 Integrated Services Router Hardware Installation Guide |
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