Yeastar S50 (Without Module)

50 users, Max 8 FXS / FXO ports, Max 8 BRI ports, Max 4
GSM, Auto Call Recording

Features

• Up to 50 users and 25 concurrent calls
• Includes 50 SIP trunks
• Add module cards to activate additional ports up to 8 Analog, 8 BRI, and 4 GSM
• Includes 5,000 minutes of expandable voicemail storage
• Built-in call recording capability
• Add on powerful apps including auto provisioning, LDAP, and more
• Free lifetime software/firmware upgrades
• Connect multiple sites and remote users instantly
• No hidden charges or extra licensing fees
• Low power consumption at 2.1-18.5W
• Automated attendant (IVR)
• Email to SMS/SMS to email
• Fax to email
• Paging/intercom
• Mobility extension
• Music on hold
• SIP forking
• Voicemail to email
• 1U rack mountable

Yeastar S50 gives SMBs the opportunity to get enterprise-grade VoIP communications with a modular IP-PBX that supports 50 users and 25 concurrent calls. The S50 has four onboard module slots, which means that you can integrate four of the following modules:

• S2 Module: 2 FXS (analog)
• O2 Module: 2 FXO (analog)
• SO Module: 1 FXS / 1FXO (analog)
• B2 Module: 2 BRI (digital)
• GSM Module: 1 GSM (cellular)
• 3G Module: 1 UMTS (cellular)

Yeastar S50 VoIP PBX Quick Specs:

• • Communications Protocols: SIP (RFC 3261), IAX2
  • Ethernet Ports: 2x 10/100/1000 Gigabit
  • Additional Ports: 8x RJ11, 4x antenna sockets, 1x SD card slot
  • Users: 50
  • Concurrent Calls: 25
  • FXS/FXO Ports: up to 8 (with O2, S2 or SO module/s)
  • E1/T1/PRI Ports: 0
  • BRI Ports: up to 8 (with B2 module/s)
  • GSM Channels: up to 4 (with GSM module/s)
  • 3G Channels: up to 4 (with 3G module/s)
  • Audio Codecs: G.711µ/a, G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC
  • Video Codecs: H.263, H.263P, H.264, MPEG4
  • Fax-over-IP: T.38
  • Dimensions: 13.39? x 8.27? x 1.73?
  • Mounting: rack