Yeastar S50 VoIP PBX Phone System for Small Business - 16 Users IP PBX Server with SIP Trunk Support - Perfect for Office, Call Center & Remote Work

-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