Description
Display
- 4.3-inch Color TFT LCD Display
- Resolution: 480 × 272 pixels
- Backlit graphical user interface
- Multi-language support
- User-friendly menu navigation
SIP & Telephony Features
- Up to 20 SIP Accounts
- Up to 20 Line Appearances
- 6-Way Audio Conferencing
- Call Hold
- Call Transfer
- Call Forward
- Call Waiting
- Call Pickup
- Call Park
- Auto Answer
- Hotline
- Redial
- Speed Dial
- Do Not Disturb (DND)
- Voicemail Support
- Message Waiting Indicator (MWI)
- SMS Messaging
Audio Features
- HD Voice Technology
- Full-Duplex Speakerphone
- Acoustic Echo Cancellation (AEC)
- Dynamic Jitter Buffer
- Packet Loss Concealment (PLC)
- Voice Activity Detection (VAD)
- Comfort Noise Generation (CNG)
- Background Noise Suppression
Audio Codecs
- Opus
- G.722
- G.711A
- G.711U
- G.723.1
- G.726
- G.729AB
- iLBC
Network & Connectivity
- Dual Gigabit Ethernet Ports (10/100/1000 Mbps)
- USB 2.0 Port
- RJ9 Headset Interface
- EHS Wireless Headset Support
- Optional Wi-Fi Dongle Support
- Optional Bluetooth Dongle Support
DSS & Programmable Keys
- 50 DSS / Programmable Keys
- 8 Physical DSS Keys
- Multi-Page DSS Configuration
- BLF (Busy Lamp Field)
- One-Touch Speed Dial
- Feature Key Programming
- Extension Monitoring
Security Features
- SIP over TLS
- SRTP Encryption
- HTTPS Secure Access
- AES Configuration Encryption
- IEEE 802.1X Authentication
- OpenVPN Support
- VLAN Support
- MD5 Authentication
Network Protocols
- IPv4 / IPv6
- DHCP
- Static IP
- PPPoE
- DNS
- SNTP / NTP
- STUN
- LLDP
- RTP / RTCP
- TCP / UDP
- HTTP / HTTPS
- FTP / TFTP
Management & Provisioning
- Auto-Provisioning
- Web-Based Configuration
- TR-069 Remote Management
- SNMP Monitoring
- Plug-and-Play (PnP)
- Configuration Backup & Restore
- Firmware Upgrade via Web Interface
- Centralized Device Management
Physical Features
- Adjustable Desktop Stand
- Multiple Viewing Angles
- Wall Mount Support
- Dedicated Headset Key
- Speakerphone Key
- Mute Key
- Volume Control Keys
- Navigation Keys
Compatibility
- Asterisk
- 3CX
- BroadSoft
- FreeSWITCH
- Yeastar
- Xorcom
- OpenSIPS
- Most SIP-Based IP PBX Systems
Package Contents
- DINSTAR C66G IP Phone
- Handset with Cord
- Ethernet Cable
- Desk Stand
- Quick Installation Guide
- Power Adapter
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