Description

Yeastar S50i is designed to provide a robust small
business communication solution. It comes out-ofbox with full phone system features plus enhancing UC
capacity with Linkus UC Clients. The easy management,
abundant features, and quick provisioning empower
S50i to deliver a convenient calling experience, secure
communications, and allow customers meet their
specific needs in various scenarios.
Users
Max Concurrent Calls
VoIP Trunks
LAN / WAN
Protocol
Transport Protocol
DTMF
Voicemail
Company Contacts
External Storage
Power
Size (L x W x H) (cm)
Weight
Mounting
Codec
IP Services
App Center
Environment
Features
Features with the star mark are paid features.
Telephony modules (FXS, FXO, ISDN BRI/PRI, GSM/3G/4G) are not supported on S50i.
50
20
50
2 10/100 Mbps
SIP (RFC3261), IAX2
UDP, TCP, TLS, SRTP
In-band, RFC4733, RFC2833, SIP INFO
5000 min (expandable)
500
SD Card
AC 100-240V 50/60HZ 0.6A max
34 x 21 x 4.4
1.48 kg
1U Rack-mount
G711 (alaw/ulaw), G722, G726, G729A, GSM,
Speex, ADPCM, iLBC, H263, H263P, H264, MPEG4
Static IP, DHCP, VPN, Firewall, VLAN, DDNS,
PPPoE, QoS, Static NAT, STUN
Linkus, Auto Provisioning, LDAP Server,
Conference Panel, VPN Server, Billing App*, Hotel
App*, char utile h+ Integration, Zoho Integration
Operation Range: 0°C to 40°C, 32°F to 104°F;
Storage Range: -20°C to 65°C, -4°F to 149°F;
Humidity: 10-90% non-condensing
• Linkus UC Clients
• Linkus Cloud Service*
• Remote Management
• Mobility Extension
• Automated Attendant (IVR)
• AutoCLIP
• Attended Transfer
• SLA
• Voicemail
• Ring Group
• Blind Transfer
• Real-time Status Monitor
• Paging/Intercom
• One Touch Recording
• Queue
• Speed Dial
• Music on Hold
• User Permission
• Event Center
• Call Detail Records (CDR)
• Call Forwarding
• Call Monitor
• Call Parking
• Call Pickup
• Call Recording
• Call Routing
• Call Back
• Call Waiting
• Caller ID
• Contacts
• Do Not Disturb (DND)
• Custom Prompt
• Blocklist/Allowlist
• PIN List
• Phone Provisioning
• SIP Forking
• Time Condition
• Dial by Name
• Email to SMS/SMS to Email
• Fax to Email
• T.38 Fax
• User Portal
• DISA
• Distinctive Ringtone
• DNIS
• Firewall
• Hot Standby
• LDAP
• Multi-language System Prompt
• Multi-language System Language
• Multi-site Interconnect
Yeastar_S50i_VoIP_PBX_Datasheet_en