Brand: Cisco · SKU: C1121-4P · MPN: C1121-4P · Category: Networking

| LEDs | WWAN (green/amber) SIM status (green/amber) RSSI bar (green) 3G/LTE service (green/amber) GPS (green/amber) Speed and link for Gigabit Ethernet WAN port (green) Speed and link for all Fast Ethernet LAN ports (green) |
|---|---|
| Model | C1121-4P |
| Console | Micro USB console (Type A) RJ45 |
| USB 3.0 | USB eTokens and USB flash memory View the USB Device Support Data Sheet for details |
| 802.11ac | 2x2 SU-MIMO/MU-MIMO with two spatial streams Maximal Ratio Combining (MRC) 20-, 40-, and 80-MHz channels PHY data rates up to 866.7 Mbps (80 MHz on 5 GHz) Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Rx) 802.11 Dynamic Frequency Selection (DFS) Cyclic Shift Diversity (CSD) support |
| Software | Cisco IOS XE 16.6.1 Software image or later Specific models have different IOS XE support versions |
| Inline PoE | Optional internal adapter for inline PoE on 4 switch ports; 802.3af-compliant PoE or 802.3at-compliant PoE+ |
| EMC immunity | EN55024/CISPR24, EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN61000-4-11, EN300-386 |
| EMC emissions | EN55022/CISPR22, CFR 47 Part 15, ICES003, VCCI-V-3, AS/NZS CISPR22, CNS13438, EN300-386, EN61000-3-2, EN61000-3-3, EN61000-6-1 |
| Cellular radio | EN 301 908-1, EN 301 908-2, EN 301 511, 47 CFR Part 22, 47 CFR Part 24, EN 301 908-13 |
| Radio immunity | EN301 489-1, EN 301 489-7, EN301 489-24 |
| Maximum clients | Maximum number of associated wireless clients: 200 per Wi-Fi radio; in total 400 clients per access point. C1109-4PLTEP and C1109-4PLTEW models come with default dual W-ANTM2050D-RPSMA external antenna and all modem have default 8.8 AP autonomous or Mobility Express release. |
| WLAN interfaces | Multiuser Multiple-Input Multiple-Output (MU-MIMO) allows transmission of data to multiple 802.11ac Wave 2 clients simultaneously 802.11ac Wave 2 with 2x2:2 MIMO technology offers 867 Mbps rates Flexible deployment through the Mobility Express solution For more information, view the Cisco Aironet 1815i Access Point Data Sheet |
| Product Description | ISR 1100 4P Dual GE SFP Router |
| External power supply | AC input voltage: Universal 100 to 240 VAC Frequency: 50 to 60 Hz Maximum output power: 66W or 115W depending on model Output voltages: 12 VDC, 48 VDC (optional PoE and PoE+) |
| Micro-USB port (reserved) | Micro-USB port to support remote LTE diagnostics and monitoring tools (Qualcomm CAIT and Spirent UDM) (USB 3.0) |
| Authentication and security | AES for Wi-Fi Protected Access 2 (WPA2) 802.1X, RADIUS AAA 802.11r and 802.11i |
| Memory (default and maximum) | DRAM: 4 GB Flash: 4 GB Models with 8GB DRAM and Flash: C1111X-8P, C1121X-8P, C1126X, C1127X, C1161X |
| Environmental operating range | Nonoperating temperature: -4°F to 149°F (-20°C to 65°C) Nonoperating humidity: 5% to 95% (noncondensing) Nonoperating altitude: 0 to 15,000 ft (0 to 4570 m) Operating temperature: 32°F to 104°F (0°C to 40°C) Operating humidity: 10% to 85% (noncondensing) Operating altitude: 0 to 10,000 ft (0 to 3000 m at 30°C) |
| Standard safety certifications | UL 60950-1, EN 60950-1 CAN/CSA C22.2 No. 60950-1 CB to IEC 60950-1, 2nd edition with all group differences and national deviations |
| Physical dimensions (H x W x D) | C111X Models: 1.75 x 12.7 x 9.6 in (LTE models), 1.75 x 12.7 x 9.03 in (non-LTE models) C1120 Models: 1.65 x 12.7 x 8.9 in C1160 Models: 1.65 x 10.8 x 7.85 in C1101-4PLTEP and C1101-4PLTEPWX Models: 1.73 x 9.75 x 6.6 in C1101-4P Models: 1.1 x 7.5 x 6.0 in C1109-2PLTE Models: 1.27 x 8.4 x 6.0 in C1109-4PLTE2P and C1109-4PLTE2PWX Models: 1.71 x 11.16 x 9.8 in Pluggable: 0.85 x 2.5 x 3.88 in |
| Serial WAN interface and protocol | Support for both synchronous and bisync modes Synchronous maximum speed of up to 8 Mbps Support for network clock synchronization EIA-232, EIA-449, EIA-530, EIA-530A, V.35, and X.21 |
| Warranty | 3-Year Warranty |
Yes, this C1121-4P, Cisco ISR 1100 Router, 4xGE SFP/2xWAN/8GB DRAM (C1121-4P) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This C1121-4P, Cisco ISR 1100 Router, 4xGE SFP/2xWAN/8GB DRAM includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the C1121-4P.