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Quick Overview

NOTE: This product is End of Life.  It was replaced with the S305 Phone Here.

NOTE: This product has been made end of life by the manufacturer.  It has been replaced by the S305.

Sangoma S300 Information:


The sensational Sangoma S300 telephone will meet and exceed the need for most environments. Offering an impressively robust feature set at an affordable rate, the Sangoma S300 will undoubtedly make your day at the office easier. Similar to the other Sangoma FreePBX phones, the S300 was specifically designed for use with FreePBX, and using FreePBX phone apps has never been easier. All users have to do is connect their S300 to the network and follow the on-screen prompts. Trust us, it's a breeze.


Sangoma S300 Overview:


The Sangoma FreePBX S300 is one of the very first phones designed for FreePBX use. Featuring up to 2 VoIP accounts and HD Voice, the S300 offers big features in a small footprint at an affordable price.


Sangoma S300 Features:


  • Tightest integration with FreePBX available
  • 132x48 pixel graphical LCD with backlight
  • Up to 2 VoIP accounts
  • LED for call and message waiting indication
  • illuminated LEDs for line status information
  • Integrated PoE 
  • Dual-port 10/100M Ethernet


Sangoma S300 Advanced Features:


  • HD voice: HD handset, HD speaker
  • Codecs: iLBC, G.722, G.711(A/μ), GSM_FR, G.723, G.729AB, G.726-32
  • DTMF: In-band, RFC 2833, SIP INFO
  • Full-duplex hands-free speakerphone with AEC
  • Busy Lamp Field (BLF)
  • Anonymous call, anonymous call rejection
  • Message Waiting Indicator (MWI)
  • Voice mail
  • Intercom, paging
  • Call park, call pickup
  • Music on hold
  • SIP v1 (RFC2543), v2 (RFC3261)
  • SIP server/proxy redundancy
  • NAT Traversal: STUN mode
  • DHCP/static/PPPoE
  • HTTP/HTTPS web server
  • Time and date synchronization by SNTP
  • QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
  • IEEE802.1X
  • TLS(Transport Layer Security)
  • SRTP
  • Open VPN
  • HTTPS certificate manager
  • AES encryption for configuration file
  • Digest authentication using MD5/MD5-sess


Sangoma Part Number: PHON-S300


Still not sure which FreePBX VoIP phone is right for you? Click Here For Live Assistance!  You can also call us toll free at 877.434-8647- Our online team of experts will be happy to create a custom quote for you.

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