| Main Specifications |
| Product Description | Cisco 1841 Integrated Services Router - router - with Cisco T1 DSU/CSU WAN Interface Card WIC-1DSU-T1-V2 |
| Device Type | Router |
| Form Factor | External - modular - 1U |
| Dimensions (WxDxH) | 13.5 in x 10.8 in x 1.9 in |
| Weight | 6 lbs |
| RAM | 128 MB (installed) / 384 MB (max) |
| Flash Memory | 32 MB (installed) / 128 MB (max) |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Features | Cisco IOS , hardware encryption |
| Compliant Standards | ANSI T1.403 |
| Power | AC 120/230 V ( 50/60 Hz ) |
| Bundled with | Cisco T1 DSU/CSU WAN Interface Card WIC-1DSU-T1-V2 |
| General |
| Device Type | Router |
| Form Factor | External - modular - 1U |
| Width | 13.5 in |
| Depth | 10.8 in |
| Height | 1.9 in |
| Weight | 6 lbs |
| Bundled with | Cisco T1 DSU/CSU WAN Interface Card WIC-1DSU-T1-V2 |
| Memory |
| RAM | 128 MB (installed) / 384 MB (max) |
| Flash Memory | 32 MB (installed) / 128 MB (max) |
| Networking |
| Connectivity Technology | Wired |
| Line Rate | T-1 |
| Line Coding Format | AMI, B8ZS |
| Framing Format | ANSI T1.403, D4, ESF, SF |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Features | Hardware encryption |
| Compliant Standards | ANSI T1.403 |
| Communications |
| Type | 1 x DSU/CSU |
| Max Transfer Rate | 1.544 Mbps |
| Expansion / Connectivity |
| Expansion Slots Total (Free) | 1 CompactFlash Card Memory 2 ( 1 ) x HWIC 1 AIM |
| Interfaces | 2 x network - Ethernet 10Base-T/100Base-TX - RJ-45 1 x USB 1 x management - console 1 x network - auxiliary 1 x network - T1 - RJ-45 |
| Miscellaneous |
| Encryption Algorithm | DES, Triple DES, AES |
| Compliant Standards | CSA, CTR 21, CISPR 22 Class A, CISPR 24, EN 60950, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, EN50082-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, CS-03, EN 61000-4-5 |
| Power |
| Power Device | Power supply - internal |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Software / System Requirements |
| OS Provided | Cisco IOS |
| Software Included | Cisco IOS IP Base |
| Environmental Parameters |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 104 °F |
| Humidity Range Operating | 10 - 85% |