S20

Stand-alone telephone systems offering an unrivalled range of features to small business.

S20

Advanced communication features to create effective business communication experience for small business, connecting to traditional lines, VoIP lines, and cellular networks

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Product Details

Physical Features

  • 20 Users
  • 10 Concurrent Calls
  • 4 FXS/FXO/BRI Ports
  • 1 GSM/3G/4G Port
  • DC 12V 1A
  • 16cm x 16cm x 3cm
  • 0.3 kg

Call Features

  • Attended Transfer
  • Call Back
  • Call Detail Records (CDR)
  • Call Forwarding
  • Call Pickup
  • Call Recording
  • Caller ID

Business Features

  • Automated Attendant (IVR)
  • Conference
  • Email to SMS/SMS to Email
  • Fax to Email
  • Music on Hold
  • Ring Group
  • Video Calls

Telephony Support

  • SIP (RFC3261), IAX2
  • UDP, TCP, TLS, SRTP
  • G711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC, H263, H263P, H264, MPEG4
  • In-band, RFC4733, RFC2833, SIP INFO
  • Ethernet: 2 × 10/100 Mbps
  • Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, Static NAT, STUN

Management

  • Real-time Status Monitor
  • Remote Management
  • Event Center
  • Do Not Disturb (DND)
  • User Portal
  • User Permission

Resources

Yealink Works With

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We are proud to be the authorized distributor for the following brands

Lantone Systems Pte Ltd

  • Singapore
  • Hongkong
  • USA
  • United Kingdom
  • Australia
  • Mexico
  • Philippines

© 2018 Lantone Systems Pte Ltd. All Rights Reserved.