4G VOIP phone SIP-01


4G VOIP phone Product highlight

HD Voice
2.4 inch IPS screen
Built-in WiFi
Audio Conference
SIP protocol
4G all Netcom
Android system
3 SIP account

Additional information

Product Details:

S01 build with Spreadrum 4G LTE5 mode (embedded-LTE, LTE FDD,WCDMA, and GSM/GPRS/EDGE), Supports VOLTEHD voice, It features 2.4-inch 320×240 pixel screen, supports 2.4GWIFI connection, suitable for mobile office occasions.

The Main function:


  • HD Voice Microphone/Speaker(Handset/Hands-free)
  • Excellent Echo Cancellation Technology (ECT)
  • Receiver with intelligent noise reduction ANC Technology
  • Audio codec:G.722, GSM, PCMA, PCMU,G.729AB,
  • DTMF:Out-of-band(RFC2833)、SIPINFO
  • Full duplex hands-free
  • 3GPP TS 24.605

Phone Features

  • 3 SIP accounts
  • Call hold/mute/DND/Redial/One-touch speed dial
  • Call forward/call transfer/Blind rotation
  • Redial/Callback/Auto answer
  • Call log: all/out/received/missed/call forward
  • 3-way conferences
  • Direct IP call without SIP proxy Ringer selection
  • Set date time manually or automatically
  • Basic function: received/hand up/call mute
  • Customize app: DSS key


  • Phonebook(1000records)
  • Phonebook search/import/export ·Edit/delete contracts

Phone interface

  • Incoming call/missed message led indicator
  • Intuitive user interface
  • support Chinese/English or other languages
  • Incoming call show name and number

Feature keys

  • 37 touch keys
  • 7 features keys: Hold/meeting/headphone/voice mail/call transfer/redial/Hands-free
  • 3 SIP account key
  • Volume+/-key
  • Menu key/number keys
  • Speed dial key


  • Online APP update, WEB terminal offline update
  • Support TFTP/PnP/DHCP/one key update mode and auto-provisioning
  • TR069 remote provisioning
  • Reset to factory, reboot
  • Packet capture and export system log

Network and Security

  • Call server redundancy supported
  • NAT Traversal By STUN
  • Proxy mode and peer-to-peer SIP link mode
  • IP address all location mode: static/dynamic
  • Support HTTP web server
  • Time and date synchronization using NTP
  • SupportUDP/TCP/TLS
  • QoS:DSCP
  • Support SRTP

Other physical

  • Color: Black
  • Power adapter: 5V/1A DC input
  • Battery capacity:1000ma/H
  • Relative humidity: 10%~90% No Condensing
  • Operation temperature:-10~50°C

Package Contents

  • Package list:
    4G IP phone/handset/Battery/Coil cord/
    bracket/power adapter/line cord/user manual
  • N.W/CTN:8.5kg
  • G.W/CTN:9.5kg
  • GIFT BOX SIZE:265x239x63mm
  • MASTERCARTONSIZE:555*335*258mm



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