EnglishEnglish
4G LTE indoor CPE with optional VoLTE and VoIP voice support, Wi-Fi (802.11b/g/n), 4x LAN + 1x WAN, dual SMA antenna ports, and optional built-in battery. Supports FDD/TDD LTE and 2G/3G fallback. Also sold internationally under the Yeacomm brand as the Yeacomm YF-P21.
The YF-P21 is a 4G LTE indoor CPE with integrated VoLTE and dual RJ11 VoIP ports, designed for home broadband and small business voice-plus-data connectivity. Supporting LTE FDD/TDD, it delivers up to 150 Mbps downlink with 2.4GHz Wi-Fi and 1 WAN plus 3 LAN ports, operating at 0°C to +45°C. YF-P21 is FCC and CE certified as a complete broadband gateway with built-in PSTN replacement.
Built for demanding industrial environments
MAC/IP/URL filtering, port mapping
L2TP; SMS read/write/send; TR069 support
3G/4G, 3G only, 4G only; remote firmware upgrade
DC 12V/1A (range 9–18V)
| Technology | 4G LTE FDD/TDD / 3G WCDMA / 2G EDGE/GPRS/GSM |
| SIM Slots | 1 |
| Frequency Bands | LTE FDD: B1/B2/B3/B5/B7/B8/B20; LTE TDD: B38/B39/B40/B41; WCDMA: 850/900/1900/2100MHz; GSM: 850/900/1800/1900MHz |
| Max Downlink | 150Mbps (4G LTE) |
| Max Uplink | 50Mbps (4G LTE) |
| Wi-Fi | IEEE 802.11b/g/n, 2.4GHz, up to 144Mbps, 32 users |
| Ethernet | 1x WAN + 3x LAN (RJ45) + 2x RJ11 VoIP ports |
| Serial Ports | N/A |
| VPN | L2TP |
| CPU | Industrial-grade CPU |
| Memory | 128MB DDR RAM / 16MB Flash |
| Power Input | DC 12V/1A (range 9-18V) |
| Mounting | Desktop |
| Operating Temperature | 0°C to +45°C |
| IP Rating | IP30 |
| Model Number | YF-P21 |
Intelligent management built into every device
Centralized cloud management for remote monitoring, configuration and OTA firmware updates
Yes. Yeacomm is Yifan Communication's brand name for this model on select international retail channels. It is the same 4G LTE VoLTE/VoIP indoor CPE manufactured by Xiamen Yifan Communication Technology Co., Ltd., with identical specifications and certification.
Standard production and delivery lead time for the YF-P21 is 7-15 business days from our ISO 9001-certified Xiamen, China facility. All units carry a 12-month manufacturer warranty. Express options available — contact sales@yifanrouter.com.
Yes. Yifan offers full OEM and ODM services for the YF-P21, including private-label branding, custom firmware, hardware modifications, and localized packaging. Submit an OEM/ODM inquiry at yifanrouter.com/industrial-router-manufacturer/ or email sales@yifanrouter.com.
Yes. Evaluation sample orders are available for the YF-P21 prior to volume commitment. Visit yifanrouter.com/wholesale-industrial-routers/ for details, or email sales@yifanrouter.com with your evaluation requirements.
Contact us for pricing, samples, or technical consultation. Our engineering team is ready to help you find the perfect connectivity solution.
