Cisco Integrated Service Router — 1800/2800/3800 SERIES AT-A-GLANCE- Comparative Overview
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Jump to navigationJump to search| Model | Memory (Std/Max) Mbytes | LAN | WIC Slots | NM Slots | AIM Slots | DSP Slots | USB Ports | In-Line Power (Ports) | Form Factor | PS Redundancy | Voice Support | CUE Support | Max CCME Phones | Max SRST Phones |
| 1711/ 17125 | F: 32/32 D: 64/128 | 5 E/FE | No | No | No | No | No | No | Desk | No | No | No | No | No |
| 1721 | F: 32/32 D: 64/128 | 1 E/FE | 2 VWIC/WIC (data only) | No | No | No | No | No | Desk | No | No | No | No | No |
| 1751 | F: 32/32 D: 64/128 | 1 E/FE | 2 VWIC/WIC/VIC 1 VWIC/VIC (voice only) | No | No | 2 | No | No | Desk | No | DSP | No | 24 | 24 |
| 1841 | F: 32/128 D: 128/384 | 2 E/FE | 2 HWIC/VWIC/WIC (data only) | No | 1 | No | 1 | No | Desk | No | No | No | No | No |
| 1760 | F: 32/64 D: 64/128 | 1 E/FE | 2 VWIC/WIC/VIC 2 VWIC/VIC (voice only) | No | No | 2 | No | No | 1U | No | DSP | No | 24 | 24 |
| 2801 | F: 64/128 D: 128/384 | 2 E/FE | 2 HWIC/VWIC/WIC/VIC 1 VWIC/WIC/VIC (voice/data) 1 VWIC/VIC (voice only) | No | 2 | 2 | 1 | 120W (16) | 1U | No | DSP | AIM | 24 | 24 |
| 2611XM | F: 32/48 D: 128/256 | 2 E/FE | 2 VWIC/WIC (data only) | 1 NM | 1 | No | No | No | 1U | RPS-600 Conn.Opt. | AIM/ NM | AIM/ NM | 36 | 36 |
| 2811 | F: 64/256 D: 256/768 | 2 E/FE | 4 HWIC/VWIC/WIC/VIC | 1 NME | 2 | 2 | 2 | 160W (24) | 1U | RPS-675 Conn.Std. | DSP/ NM | AIM/ NM | 36 | 36 |
| 2621XM | F: 32/48 D: 128/256 | 2 E/FE | 2 VWIC/WIC (data only) | 1 NM | 1 | No | No | No | 1U | RPS-600 Conn.Opt. | AIM/NM | AIM/NM | 36 | 36 |
| 2821 | F: 64/256 D: 256/1GB | 2 E/FE/GE | 4 HWIC/VWIC/WIC/VIC | 1 NME-X 1 EVM-HD | 2 | 3 | 2 | 240W (24) | 2U | RPS-675 Conn.Std. | DSP/ NM | AIM/NM | 48 | 48 |
| 2651XM | F: 32/48 D: 256/256 | 2 E/FE | 2 VWIC/WIC (data only) | 1 NM | 1 | No | No | No | 1U | RPS-600 Conn.Opt. | AIM/NM | AIM/NM | 48 | 48 |
| 2691 | F: 32/128 D: 256/256 | 2 E/FE | 3 VWIC/WIC (data only) | 1 NM | 2 | No | No | No | 2U | RPS-600 Conn.Opt. | AIM/ NM | AIM/ NM | 72 | 72 |
| 2851 | F: 64/256 D: 256/1GB | 2 E/FE/GE | 4 HWIC/VWIC/WIC/VIC | 1 NME-XD 1 EVM-HD | 2 | 3 | 2 | 360W (44) | 2U | RPS-675 Conn.Std. | DSP/NM | AIM/ NM | 96 | 96 |
| 3725 | F: 32/128 D: 256/256 | 2 E/FE | 3 VWIC/WIC (data only) | 2 NM One NM can be used for a NMD | 2 | No | No | 360W (52) | 2U | RPS-600 Conn.Opt. | AIM/NM | AIM/NM | 144 | 144 |
| 3825 | F: 64/256 D: 256/1GB | 2 E/FE/GE 1 SFP | 4 HWIC/VWIC/WIC/VIC | 2 NME-X/EVM-HD8 One NME-X can be used for a NME-XD | 2 | 4 | 2 | 360W (52) | 2U | RPS-675 Conn.Std. | DSP/NM | AIM/NM | 168 | 336 |
| 3745 | F: 32/128 D: 256/256 | 2 E/FE | 3 VWIC/WIC (data only) | 4 NM Can be combined horiz. into up to 2 NMD | 2 | No | No | 360W (72) | 2U | Internal Red. PS Option | AIM/NM | AIM/NM | 192 | 480 |
| 3845 | F: 64/256 D: 256/1GB | 2 E/FE/GE 1 SFP | 4 HWIC/VWIC/WIC/VIC | 4 NME-X/EVM-HD9 Can be combined horiz. into up to 2 NME-XD | 2 | 4 | 2 | 360W (72) | 3U | Internal Red. PS Option | DSP/NM | AIM/NM | 240 | 720 |
