Yeastar S20 VoIP PBX is a stand-alone telephone system offering an unrivalled range of features to small business with less than 20 users. It supports 10 concurrent calls and various combinations of telephony ports including FXS, PSTN, ISDN BRI, and GSM/3G/4G.
Yeastar S20 VoIP PBX provides flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, S20 allows you to decide what types of extensions and physical trunks you need in your telephone system. When your business grows, adding more users and concurrent calls are also possible with S20.
Control and update your phone system with intuitive and graphical UI and point-and-click configuration using S-Series online Configuration Panel. Everything can be managed easily from any Internet-enabled device.
- Automated Attendant (IVR)
- Attended Transfer
- Auto Provision IP Phones
- AutoCLIP
- App Center
- Blind Transfer
- Blacklist/Whitelist
- Call Back
- Call Detail Records (CDR)
- Call Monitor
- Call Parking
- Call Pickup
- Call Recording
- Call Routing
- Call Waiting
- Caller ID
- Conference
- Custom Prompt
- Dial by Name
- DISA
- Distinctive Ringtone
- DNIS
- Do not Disturb (DND)
- Emergency Number
- Event Center
- Email to SMS/SMS to Email
- Follow Me
- Hot Standby
- Import/Export Extensions
- LDAP Server App
- Paging/ Intercom
- Mobility Extension
- Muti-language System Prompt
- Muti-language Web GUI
- Music on Hold
- One Touch Recording
- Queue
- PIN List
- Phone Provisioning
- Real-time Satatus Monitor
- Ring Group
- SIP Forking
- SLA
- Speed Dial
- Time Condition
- User Portal
- User Privileges
- Video Calls
- Voicemail
- Voicemail to Email
- VPN Server App
- Voicemail
Independent from the main framework of the S-Series VoIP PBX system, App Center allows you to easily install, upgrade and manage all apps on PBX with a simple click.
· Easy access to a wealth of PBX features
· Extend features when needed
· Add/upgrade/manage easily
Coordinated with S-Series VoIP PBX, the free Linkus Mobile Client makes your Android or iOS mobile phone an office extension and links you and your colleagues and customers anywhere anytime.
Models | S20 | S50 | S100 | S300 | |
Capacity | Users | 20 | 50 | 100 (up to 200) | 300( up to 500) |
Max Concurrent Calls | 10 | 25 | 30 (up to 60) | 60 (up to 120*) | |
Max Analog Ports | 4 | 8 | 16 | 24 | |
Max BRI Ports | 4 | 8 | 16 | 24 | |
Max Cellular Ports | 1 | 4 | 6 | 6 | |
Max E1/T1/PRI Ports | __ | __ | 2 | 3 | |
Network | LAN | 1 10/100 Mbps | 1 10/100/1000 Mbps | ||
WAN | 1 10/100 Mbps | 1 10/100/1000 Mbps | |||
IP Services | Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, Static NAT, STUN | ||||
VoIP | Protocol | SIP (RFC3261), IAX2 | |||
Transport Protocol | UDP, TCP, TLS, SRTP | ||||
VoIP Trunks | 20 | 50 | 100 | 100 | |
Audio Codec | G711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC | ||||
Video Codec | H263, H263P, H264, MPEG4 | ||||
DTMF | In-band, RFC4733 (RFC2833), SIP INFO | ||||
Automatic Call Recording | Yes | Yes | Yes | Yes | |
IVR | 32 | 32 | 64 | 64 | |
Voicemail | 5000 min (expandable) | 10000 min (expandable) | |||
Remote Extensions | Yes | Yes | Yes | Yes | |
Firewall | Yes | Yes | Yes | Yes | |
T.38 Fax | Yes | Yes | Yes | Yes | |
SMS to Mail/Mail to SMS | Yes | Yes | Yes | Yes | |
App Center | Billing App, Hotel App, Linkus Mobile Client, Auto Provisioning, Conference Panel, cHar utile h+ integration, QueueMetrics Live Integration, LDAP Server, PBX Center, VPN Center | ||||
External Storage | TF Card | SD Card | SD Card and 2.5 inch SATA HDD | ||
USB | __ | __ | 1 | 1 | |
Physical | | DC 12V 1A | AC 100-240V 50/60HZ 0.6A max | AC 100-240V 50/60HZ 1.8A max | |
Dimensions (L*W*H) (mm) | 160*160*30 | 340*210*44 | 440*252*44 | 440*252*44 | |
Weight | 0.3kg | 1.48kg | 2.5kg | 2.6kg | |
Power Consumption | 1.8-10.6 W | 2.1-18.5 W | 5.5-41.2 W | 6.2-59.1 W | |
Environment | Operation Range: 0℃-40℃, 32℉-104℉; Storage Range:-20℃-65℃, -4℉-149℉; Humidity: 10-90% non-condensing | ||||
Mounting | Desktop & Wall-mount | Rack-mount |
Combine S-Series With Existing Traditional PBX
Multi-Site & Branch Offices
VoIP Solution for SMBs
·Within 2-3 days after the payment
·Support any delivery methods as you require, such as:
·3 year Warranty
·Free firmware upgrade for life
·24 hours Technical support through phone calls, emails, skype, and remote assistance
·Various training, including sales and technical training like online Webinar
·Customizable products with OEM/ODM service
Yeastar specializes in the developing and manufacturing of IP-PBX and VoIP gateways, and is committed to the distribution of new generation technology products in the field of enterprise communications. In the mean time, Yeastar provides the cost-efficient solutions for ITSP to develop the enterprises ultimate purchase market.
Yeastar designs, deploys and delivers innovative IP solutions to worldwide applications and maintains the long-term stability of products to greatly benefit users. Yeastar is consistently recognized in VoIP industry for the innovative and high-performance professional networking products.
Yeastar factory applies SMT craft with strict quality control is consistent with ISO 9001 Quality Accreditation.
Yeastar attends professional exhibitions together with distributors every year, such as, CeBIT, ITEXPO EAST, GITEX in Dubai, Convergence India, Elastix World, BroadSoft Connections, CommunicAsia...ect.