OpenVox C401 Gigabit IP PHONE incl. Power supply, 4 SIP accounts, HD voice, PoE, 4 Soft-keys, L2TP/OpenVPN, VLAN

Item number: 6550


HAN: C401

Category: VoIP Phones

59,38 € (49,90 € netto)

including 19% VAT. , plus shipping (Parcel)

Available now!

Shipping time: 2 - 3 workdays

The new OpenVox C401 color screen IP Phone is a high-end enterprise desktop phone which comes with intelligent LCD the DSS Key-mapping to increase enterprise users? productivity at a cost-effective price.

The DSS key-mapping is designed with intelligence to support dynamic usage to substitute expansion modules. There are 7 DSS keys corresponded to the color LCD display to provide dynamic Line/DSS/BLF functions up to four pages at virtualized total 28 DSS keys. User may configure/customize each DSS key in each page. Every DSS key has a LED indication in green, red, and yellow colors to reflect the key state. A page shortcut button is also designed to allow user to quickly switch between pages. C401 is the most economic choice for SMB office and enterprise supervisors.

C401 inherits all features from enterprise phones, such as HD voice in handset, headset, and full-duplex speakerphone modes, PoE, Fast/Gigabit Ethernet, QoS, secure transmission, auto-provisioning, and more.

C401 is a great office productivity appliance for enterprise users. The old DSS key label is inconvenient and not environmental friendly. C401?s intelligent LCD the DSS Key-mapping provides users the flexibility to change DSS key definition and display through easy configuration. Meanwhile, with its intelligent design of the DSS key, it can be multiplied as expansion modules to save space and cost. C401 will provide the best user experience to advance enterprise users.?

In order to help some users who are interested to read every detail of the product, this user manual is provided as a user?s reference guide. Still, the document might not be up to date with the newly release software, so please kindly download updated the latest user manual from website, or contact with support if you have any question using C401.

Product Specification

  • Installation: Desktop/Wall-mount
  • Screen: 2.8 inch LCD color-screen
  • Key Pad:
    • 39 keys, including:
    • 12 Standard Phone Digits keys;
    • 4 Soft-keys;
    • 4 Navigation keys + 1 OK key;
    • 1 Hands-free key;
    • 2 Volume Control keys, Up/Down;
    • 6 Function keys
    • 8 DSS key with tri-color LED
  • Protocol: SIP 2.0 over UDP/TCP/TLS, RTP/RTCP/SRTP, STUN, DHCP, PPPoE, 802.1x, L2TP (Basic Unencrypted), OpenVPN, SNTP, FTP/TFTP, HTTP/HTTPS, TR069
  • Codec: G.711a/u, G.723.1, G.722, G726-32, G.729AB
  • Network Interface: 1* 10/100/1000M (802.3af Class 2 POE)
  • IP Service: Static IP, DHCP, VPN, PPPoE, Brigde
  • DTMF: In-band, Out-of-band- DTMF (RFC2833) / SIP INFO
  • Power Supply: PoE / Power adapter (optional)
  • Power Input: 5V / 1A
  • Power Comsumption: Idle: Idle:1.7W , Peak:5.7W
  • Operation Environment: Temperature: 0~40?;Humidity: 10~65%
  • HD Hands-free Speaker: 1 ( 0~7KHz)
  • HD Hands-free Microphone: 1 ( 0~7KHz)
  • HD Handset RJ9: 1 (with Standard RJ9 handset wire)
  • 1.5M CAT5 cable: 1
  • Phonebook: 500 entries
  • Call Log: 600 entries
  • Cloud Phonebook: XML/LDAP
  • Multilanguage Phone Menu
  • Packing Dimensions: 260x255x62mm (L x W x H)



  • HD Voice microphone/speaker (handset/hands-ree,0~7KHz frequency response)
  • Handset(HS) / Hands-free(HF) / Headphone (HP) mode (EHS support for Plantronics headsets)
  • POE
  • Desktop/Wall-mount installation

Call Features

  • Call out/answer/reject
  • Mute/Unmute
  • Call hold/resume
  • Call Waiting
  • Intercom
  • Caller ID Display
  • Call Forwarding (Always/Busy/No Answer)
  • Blind / Attended Call Transfer
  • Call Parking / Pick-up
  • Redial/ Auto-Redial
  • DND(per line / per phone)
  • Auto-Answering (per line / per phone)
  • 3-way Conference
  • Hot Line

OpenVox C200/C401 multilanguage phone menuPhone Features

  • Phonebook (500entries)
  • Cloud Phonebook
  • Call log(in/out/missed)
  • Blacklist?Whitelist
  • Message Waiting Indication(VMWI)
  • Programmable Soft keys
  • Network Time Synchronization
  • Action URL / Active URI
  • Multilanguage phone menu (see picture / status date from 01.02.2018)


  • Network Access Control:802.1x
  • IP Configuration: Static/ DHCP/ PPPoE
  • VPN:L2TP/OpenVPN
  • VLAN
  • QoS


  • Codec:G.711a/u, G.723.1, G.722, G.726-32, G.729AB
  • Full-duplex Acoustic Echo Canceller(AEC)
  • Voice Activity Detection(VAD)
  • Comfort Noise Genration(CNG)
  • Background Noise Estimation(BNE)
  • Noise Reduction(NR)
  • Packet loss concealment(PLC)
  • Dynamic Adaptive Jitter Buffer up to 300ms
  • DTMF:In-band, Out-of-band ?DTMF
  • -Relay(RFC2833) / SIP INFO


  • SIP2.0 over UDP/TCP/TLS
  • STUN
  • DHCP
  • PPPoE
  • 802.1x
  • L2TP(Basic Unencrypted)
  • OpenVPN
  • SNTP
  • TR069


  • 354/1321/1350/1769/1889/1890/ 2131/2132/2616/2617/2661/2833/ 2976/3261/3262/3263/3264/3265/ 3268/3311/3489/3711/4346/4566/ 5630/586

Deployment & Maintanance

  • Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PNP/TR069
  • Web Management Portal
  • Web-based Packet-dump
  • Configuration Import/Export
  • Phonebook Import/Export
  • Firmware Upgrade
  • syslog

Package Content

  • OpenVox C200 IP Phone
  • 5V/1A EU Power Supply
  • Ethernet Cable (black)

Condition: New
Shipping weight: 1,20 Kg
Product weight: 1,10 Kg
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OpenVox C-Series IP Phone Datasheet

OpenVox C401 IP Phone - User Manual

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