| Feature Category | Specification / Detail | Functional Description |
| Model & Type | Netis DL4312 | 3-in-1 combo device functioning as an ADSL2+ modem, 4-port NAT router, and Wireless N access point. |
| ADSL Standards & Speeds | ADSL, ADSL2, ADSL2+ (Up to 24 Mbps Downstream / 1 Mbps Upstream) | High-speed broadband DSL connection support compliant with ITU standards (G.992.1 to G.992.5). |
| Wireless Standard & Speed | IEEE 802.11b/g/n (2.4 GHz) @ 150 Mbps | Single-band Wireless N connectivity delivering transmission speeds up to 150 Mbps for basic home networking. |
| Physical Interfaces | 1× RJ11 ADSL Port, 4× 10/100 Mbps RJ45 LAN Ports (E-WAN switchable) | Direct telephone line port for DSL broadband along with 4 Fast Ethernet ports; LAN4 can switch to EWAN for cable/fiber modems. |
| Antenna Configuration | 1× 5 dBi External Fixed Dipole Antenna | High-gain omnidirectional antenna providing focused 2.4 GHz Wi-Fi coverage across small-to-medium indoor spaces. |
| Security & Firewall | WEP, WPA-PSK / WPA2-PSK, Built-in NAT Firewall, MAC Filtering | Comprehensive network protection features including SPI/NAT firewall, IP/MAC filtering, and standard wireless encryption. |
| Network & Software Features | IPv6, Port Mapping (IPTV), TR-069, SNMP, DDNS, DMZ, Virtual Server | Advanced networking services supporting modern IPv6 protocols, IPTV traffic prioritization, and remote management tools. |
| Power & Hardware Protection | 12V / 0.5A DC Output with 4KV Lightning Protection | Low-power DC power adapter paired with 4KV super lightning protection to safeguard internal circuits against power surges |