Yeastar S100 VoIP IPBX support up to 10 concurrent calls

Yeastar S100 VoIP IPBX:

Brand: Yeastar
Product code: S100
100 Users (expandable to 200)
30 Concurrent Calls (expandable to 60)
Up to 16 FXS/FXO/BRI Ports
Up to 6 GSM/CDMA/3G/4G Channels
Up to 2 E1/T1/PRI Ports
Works with SIP/IAX2, PSTN lines, ISDN BRI, E1/T1/PRI, and GSM/3G/4G
Built-in call recording capability
Powerful Apps (add-ons) include Linkus Mobile Client, Auto Provision, LDAP, Conference Panel, VPN Server, Billing App, Hotel App, and more coming soon
Convenient integration with call center, PMS, and CRM
Free lifetime software/firmware upgrade and above all, it’s super easy
Connect multiple sites and remote users instantly
No hidden charges and extra licensing fees
Low power consumption (1.8-59.1 watt).

Yeastar S100 Datasheet -PDF