| Generic | Protocols |
| 2 SIP Lines | SIP2.0 over UDP/TCP/TLS |
| POE Enabled | RTP/RTCP/SRTP |
| Full-duplex speakerphone (HF) | STUN |
| Numeric keypad (Dial pad or Password input) | DHCP |
| Intelligent DSS Keys (Speed Dial) | PPPoE |
| Embedded installation | 802.1x |
| Integrated RFID Card reader | L2TP (Basic Unencrypted) |
| Integrated indoor switchgear | OpenVPN |
| Integrated one Relay | SNTP |
| External Power Supply | FTP/TFTP |
| Access control-by call, code, RFID card | HTTP/HTTPS |
| Industrial Standard Certifications: IP54,CE/FCC | TR069 |
| Call Features | RFCs: |
| Intercom | 354/1321/1350/1769/1889/1890/2131/ 2132/2616/2617/2661/2833/2976/3261/ 3262/3263/3264/3265/3268/3311/ 3489/3711/4346/4566/5630/5865 |
| Speed Dial | |
| Auto-Answering (per line) | |
| Voice Message (on server) | |
| Local 3-way Conference | |
| Hot Line | Deployment & Maintenance |
| Auto-Provisioning via | |
| Phone Features | FTP/TFTP/HTTP/HTTPS/DHCP/SIP PNP/TR069 |
| Call log (900 entries, in/out/missed) | Web Management Portal |
| Open Door Log | Web-based Packet Dump |
| Access Table (300 entries) | Configuration Backup/Restore |
| Support RFID Card issues (300 entries) | Open Door Export |
| Programmable DSS/Soft keys | Access Table Export/Import |
| Network Time Synchronization | Firmware Upgrade |
| Action URL / Active URI | Syslog (include Door log) |
| Audio | Physical Specifications |
| Narrowband CODEC: G.711a/u, G.723.1,G.726-32K, G.729AB | 1 DSS Key |
| Wideband CODEC: G.722 | Numeric keypad |
| Full-duplex Acoustic Echo Canceller (AEC) - Hands-free Mode, 96ms tail-length | WAN: 10/100BASE-Tx, Auto-MDIX,RJ-45 |
| RJ45 Ethernet Jacket x2: Network x1 | |
| Voice Activity Detection (VAD) / Comfort Noise Generation (CNG) / Background Noise Estimation (BNE) | (802.3AF POE Enabled), PC x1 |
| (Bridged to Network) | |
| Packet Loss Concealment (PLC) | PoE: 802.3af (Class 3 - 6.49~12.95W) 48V/380mA |
| Dynamic Adaptive Jitter Buffer up to 300ms | Main Chipset: Broadcom |
| DTMF: In-band, Out-of-Band - DTMF-Relay (RFC2833) / SIP INFO | Passive Switch(short-circuit output): NC/NO Contacts, MAX 30V/1A AC/DC |
| Networking | Active Switched Output: 12V/700mA DC |
| Physical: RJ45 Ethernet Jacket x2: Network x1 | Speaker: 4Ω/3W |
| (802.3AF POE Enabled), LAN x1 | Cables: CAT5 or better |
| (Bridged to Network) | Power Supply:12V+-15%/1A DC or PoE |
| IP Configuration: Static / DHCP / PPPoE | RFID/IC Card: EM-4100 /4100 (125KHz) |
| Network Access Control: 802.1x | Shell Material: Metal panel, ABS sump |
| VPN: L2TP (Basic Unencrypted) / OpenVPN | Protection level: IP54 |
| VLAN | Working Temperature: -10~60 degree |
| QoS | Storage Temperature: -40~70 degree |
| Working Humidity: 10~90% | |
| Overall Dimension: 160 x 93 x 35mm (W x H x L) | |
| Package Dimensions: 178x104x55mm (W x H x L) | |
| Package Weight: 0.6 KG |
