Yeastar YST-U200 MyPBX Hybrid IP-PBX
The Yeastar MyPBX U200 is a modular hybrid IP-PBX built for medium businesses and remote branch offices (1–200 users per site) that need to combine legacy telephony with VoIP. Its module-based design supports up to 16 FXO ports, 16 FXS ports, 8 BRI ports, and up to 8 GSM/CDMA/UMTS ports, letting businesses mix PSTN lines, ISDN, mobile network trunks, and analog extensions on one system. The PBX handles up to 200 IP phone users and 50 concurrent calls, with a full suite of enterprise call-handling features — auto attendant, queues, conferencing, DISA, call recording, LDAP directory integration, and phone provisioning for major IP phone brands including Yealink, Cisco, Polycom, and Grandstream.
Key Features
- Modular hardware design, supporting up to 16 FXO, 16 FXS, 8 BRI, and 8 GSM/CDMA/UMTS ports
- Up to 200 IP phone users and 50 concurrent calls, sized for medium business or branch office deployments
- Broad IP phone provisioning support, including Yealink, Cisco, Polycom, Grandstream, Snom, and more
- Built-in advanced features, including DISA, LDAP server, mobility extension, call recording, and hotel module
- Multi-language system voice prompts and Web GUI, supporting deployments across many regions
Technical Specifications
| Specification | Detail |
|---|---|
| Model | MyPBX U200 (YST-U200) |
| Type | Modular Hybrid IP-PBX |
| Hardware Interfaces | Up to 16 FXO, 16 FXS, 8 BRI, 8 GSM, 8 CDMA, 8 UMTS ports (module-based) |
| Network | 1 LAN + 1 WAN 10/100 Ethernet |
| Other Ports | 1 USB 2.0, 1 onboard TF card slot, 1 RS232, 1 audio input, 1 audio output |
| System Capacity | 200 IP phone users, 50 concurrent calls |
| Memory | 512MB onboard Flash, 512MB onboard RAM |
| Voice Protocol | SIP (RFC3261), IAX2; UDP, TCP, TLS, SRTP transport |
| Codecs | G.711 (a-law, u-law), G.722, G.726, G.729 A, GSM, Speex, ADPCM, H261, H263, H263p, H264, MPEG4 |
| Faxes | T.30, T.38, fax to email, incoming fax tone detection |
| Security | Firewall, SIP TLS, SRTP |
| Internet Features | DHCP server/client, DDNS, static IP, PPPoE, VLAN, VPN (OpenVPN, L2TP, IPSec) |
| Dimensions | 340 x 210 x 44 mm (1U rackmount) |
| Weight | 2.1 kg |
| Power | AC 100–240V (DC 12V, 5A) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Product Status | Discontinued (End-of-Sale since June 6, 2017) — Yeastar recommends the P-Series PBX System as replacement |
Best Suited For
- Existing MyPBX U200 deployments needing a compatible spare or replacement unit
- Businesses that were running mixed PSTN, ISDN, GSM, and VoIP telephony, where the system was originally chosen for its modular hardware flexibility
- Buyers aware of the EOL status, purchasing as legacy stock rather than expecting active development or full manufacturer support
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