IP311P IP Phone

IP311P IP Phone

Standing out with its user-friendly and stylish design, Karel IP311P IP Phone is an entry-level IP phone model with PoE and HD voice support. It provides an advantage to its users by being able to define two different VoIP accounts. The device, which you can use for quality and uninterrupted communication wherever there is internet access, is designed using a 2.3-inch, 132x64 pixel resolution, backlit graphic LCD display. With Karel IP311P, you can conduct five-way conferencing and benefit from functional features such as intelligent noise filtering, enhanced DSS key and blacklist.

Features
- Voice Specifications
  - HD audio: HD Speaker, HD
  - Headset Intelligent noise filtering
  - Codec: G.711(A/μ), G.723.1, G.729AB, G.726, iLBC
  - Broadband Codec: G.722, Opus
  - DTMF: In-Band, Out of band (RFC2833), SIP Info
  - Full-Duplex Hands free Speaker with AEC
  - VAD, CNG, AEC, PLC, AJB, AGC
  Phone Features
  - 2 VoIP account
  - Call Holding, Mute, Do Not
  - Disturb One Touch Speed Dial, Hotline, Redial
  - Call Forwarding, Call on Hold, Call Transfer
  - Group Listening, SMS, Emergency Call
  - Auto-Answer, Returning to a Call
  - 5-way Conference
  - Direct IP Call Without SIP Proxy
  - Ring Tone Selection/Installation/Delete
  - Manual and Automatic Adjustment of Date and Time
  - Call Plan
  - XML Browser
  - Action URL/URI
  - RTCP-XR (RFC3611), VQ-RTCPX
  - Improved DSS Key
  Phone Book
  - Local Phonebook (1000 entries)
  - Black List
  - XML/LDAP Remote Phone Book
  - Smart Search Method
  - Phone Book Searching/Installation/Uploading
  - Call History: Outgoing / Incoming / Missed / Forwarded Calls
  IP PBX Integration
  - BLF (Busy Lamp Field)
  - BLA (Bridged line appearance)
  - Unknown Call, Reject Unknown Call
  - Hot-Desking, Voicemail Flexible Session, Manager and Assistant
  - Call Parking, Call Hunting
  - Central Call Record
  - Visual Voicemail
  - Call Record
  Screen and Display
  - 2.3" 132x 64-Pixel Backlit Graphic LCD Display
  - Call and pending message LED flash
  - Dual Color (Red Or Green) Illuminated LED For Line Status Information
  - Iconic User Interface with Flexible Button
  - Multilingual User Interface
  - Display Caller Name and Number
  - Power Saving
  Feature Keys
  - 2 Line Keys with LED
  - 6 Feature Keys: Transfer, Message, Earphone, Mute, Redial, Speakerphone
  - 5 Navigation Keys
  - Volume Control Keys
Technical Features
- Interface
  - 2xRJ45 10/100M Ethernet
  - Port PoE (Power over Ethernet (IEEE 802.3af)), class 2
  - 1xRJ9 (4P4C) Headset Port
  - 1xRJ9 (4P4C) Earphone Port
  Management
  - Configuration: Web Interface / Phone / Automatic Update
  - Automatic Update over FTP / TFTP / HTTP / HTTPS
  - Automatic Update with PnP
  - Zero-Sp-Touch, TR-069
  - Phone Lock for Personal Security Protection
  - Restore Factory Settings, Restart
  - Uploading Trace Packages and System Log
  Network and Security
  - SIP V1 (RFC2543), V2 (RFC3261)
  - Call Server Redundancy Support
  - NAT Translation: STUN Mode
  - Proxy and Point-to-Point SIP Connection
  - IP Assigning: Static / DHCP
  - HTTP / HTTPS Web Server
  - Synchronizing Date and Time by SNTP
  - UDP/TCP/DNS-SRV (RFC 3263)
  - Qos: 802.1p/Q Tagging (VLAN), Layer 3 Tos DSCP
  - SRTP For Voice
  - Transport Layer Security (TLS)
  - HTTPS Certificate Management
  - Secure Configuration Folder with AES Passwording
  - Private Identity Authentication
  - OpenVPN, IEEE802.1X
  - IPV6
  - LLDP/CDP/DHCP VLAN
  - ICE
  Other Physical Specifications
  - Wall mountable
  - External Universal AC Adapter (Optional): AC 100~240V Input and DC 5V/600mA Output
  - Power Consumption (PSU): 2-3W
  - Power Consumption (PoE): 3-4W
  - Dimensions: 188mm*189mm*162mm*50mm
  - Operating Humidity: 10~95% Storage
  - Temperature: -10°C / +50°C

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