MyPBX U300 (Discontinued)

MyPBX U300 is a discontinued IP-PBX with less unified communications support. Yeastar is trying to help in this challenging time by providing special offers to those who wish to upgrade and purchase S-Series VoIP PBX or Yeastar Cloud PBX. The offer is valid until August 31, 2020 (the purchase need to be finished before this date).

Remote Working Solution with S-Series VoIP PBX

S-Series VoIP PBX and Linkus Cloud Service provides you with an ideal remote working solution. As an existing MyPBX user, you will be entitled with one-year free subscription for Linkus Cloud Service with every S-Series VoIP PBX you purchase during this period. Simply fill in the Serial Number of the MyPBX and other neccessary info to start.

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Accessible from mobile phones & desktops. No desk phone needed. Use the same number. No interruption in business communication. Full business phone system functionality and experience at your own device.

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Yeastar Cloud Phone System with Complimentary Recording Minutes

With Yeastar Cloud PBX, you will be able to bring your existing SIP trunks, download Linkus UC Softphone (Desktop & Mobile), and start to work from home and stay connected. MyPBX users will get free call recording minutes upon application and purchase of the Cloud PBX.

Free desktop & mobile softphone and unified communications The whole team connected within one single business phone systems Enterprise-grade business communications features at hand

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MyPBX U300 boasts an embedded PRI (E1/T1/J1) port with up to 30 lines, 2 FXS ports, 300 users, and 50 concurrent calls in the one compact system, providing higher density trunking for offices using E1 PRI signaling. It could be used as a gateway to legacy PBX systems in applications.

e1 pri t1

IP-PBX with E1 PRI

MyPBX U300 is unique in MyPBX family. With fixed telephony interfaces, U300 provides higher density trunking for offices using E1 PRI signaling.

  • One embedded E1/T1/PRI port
  • Two fixed FXS ports
  • Audio in/out interfaces
  • 1 U half-width

Robust All-in-one Features

MyPBX is a powerful all-in-one system that delivers enterprise-grade functionalities and features to SMBs. On purchasing the unit, you will have all the features at hand without extra cost.

  • Support 300 users and 50 simultaneous calls
  • Basic call handling features
  • Advanced IP-PBX features
  • No licensing fees for full capacity
allinone features

Easy Management

You can manage your phone system from any web browser using an intuitive and user-friendly Web interface. It’s easy to set up the system, add users, and configure the settings. Check a few boxes, choose from the dropdown list, and fill in text fields; you will know what to do when you see it.

  • Plug and play set-up
  • Configuration templates for IP phone batch editing

Multiple Language Support

System prompts: Afrikaans, American English, Australian English, British English, Arabic, Chinese, Danish, Dutch, Finnish, French, Canadian French, German, Greek, Hebrew, Hungarian, Italian, Korean, Norwegian, Persian, Polish, Portuguese, Brazilian Portuguese, Russian, Spanish, Latin American Spanish, Mexican Spanish, Swedish, Thai, Turkish
Web GUI: Albanian, Chinese Simplified, Chinese traditional, Croatia, Dutch, German, English, French, Hebrew, Italian, Korean, Persian, Polish, Portuguese, Romanian, Russian, Spanish, Thai, Turkish


Low Power Consumption

We not only care about your telephone system but also care about energy saving. MyPBX uses less power compared with legacy systems and IP-PBX running on rack servers. With less power consumed, it also minimizes the power expense and makes your office green.

  • Embedded system with low power consumption
  • Green and environmental protective

Excellent Interoperability

MyPBX has been used and tested with a wide range of PBX, VoIP gateways, IP phones and ITSP. Customers have the freedom to choose from different vendors and service providers that fit their needs and enjoy the guaranteed compatibility.

  • Support IP phones from Cisco, Yealink, Polycom, Panasonic, snom, Aastra, Tiptel, and more
  • Compatible with Asterisk, Elastix server, Trixbox, FreePBX, and more
  • Certified with ITSP around the globe

Users 300
Concurrent Calls (Max) 50
Analog Ports (Max) 2
GSM Ports (Max)
UMTS Ports (Max)
BRI Ports (Max)
E1/T1/J1 1
LAN 1 10/100Mbps
WAN 1 10/100Mbps
VoIP Trunks 64
IVR 32
Voicemail Default 3000 min (upgradable)
Protocol SIP (RFC3261), IAX2
Transport Protocol UDP, TCP, TLS, SRTP
Management Protocol TR-069
Audio Codec G711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM
Video Codec H263, H263P, H264, MPEG4
DTMF In-band, RFC2833, SIP INFO
IP Services DDNS, DHCP, Firewall, OpenVPN, PPPoE, QoS, Static IP, Static NAT, Static Route, STUN, VLAN
One Touch Record (Manual) Support
Call Recording (Auto) Support
Redundancy Support
MyTwins Support
Audio In/Out Support
T.38 Fax Support
SMS to Mail/Mail to SMS
Add-ons Support
Hard Disk
TF Card Slot
Dimensions (L × W × H) (mm) 213 × 160 × 44
Weight 1.2 kg
Power AC 100-240V (DC 12V 2A)

Attended Transfer Blocklist
Blind Transfer BLF Support
Call Back Call Detail Records
Call Forwarding Call Pickup
Call Routing Call Waiting
Caller ID Conference
Define Business Hours Dial by Name
DISA (Direct Inward System Access) Distinctive Ringtone
DNIS Do Not Disturb
Fax to Email Firewall
Follow me IP Blocklist
LDAP IVR (Interactive Voice Response)
Intercom/Zone Intercom Mobility Extension
Music on Hold Paging/Zone Paging
Phone Provisioning PIN User
Queue Ring Group
Skype Integration Speed Dial
Spy Functions Three-way Calling
Video Calls Voicemail
Voicemail to email Web-based control panel

MyPBX demo on a live website. Login in as an administrator to experience the intuitive Web GUI and explore the powerful features of MyPBX.
UserName: admin
password: password

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