IP PBX YEASTAR S20 SIP Extension

Automated Attendant (IVR)
 Attended Transfer
 AutoCLIP
 Blind Transfer
 Blacklist/Whitelist
 Call Back
 Call Detail Records (CDR)
 Call Forwarding
 Call Monitor
 Call Parking
 Call Pickup
 Call Recording
 Call Routing
 Call Waiting (FXS)
 Caller ID
 Conference
 Custom Prompt
 Dial by Name
 DISA
 Distinctive Ringtone
 DNIS
 Do Not Disturb (DND)
 Event Center
 Email to SMS/SMS to Email
 Fax to Email
 Paging/Intercom
 LDAP
 Linkus UC Softphone
 Mobility Extension
 Multi-language System Prompt
 Multi-language Web GUI
 Multi-site Interconnect
 Music on Hold
 One Touch Recording
 Queue
 PIN List
 Phone Provisioning
 Real-time Status Monitor
 Remote Management
 Ring Group
 SIP Forking
 SLA
 Speed Dial
 Time Condition
 User Portal
 User Permission
 Video Calls
 Voicemai