Categories: EPABX
Yeastar S20 VoIP PBX
$0
BrandYeastar
Model NameS20
User Capacity20
Concurrent Calls10 trunk calls
VoIP TrunksUp to 20 SIP trunks
Short Description
The S20 is an entry-level, standalone IP PBX designed for small businesses (up to 20 users). It supports unified communications, modular telephony options, built-in security with no licensing fees, and free lifetime firmware updates
Security Features:
- Built-in firewall, IP blacklisting, TLS/SRTP encryption
Deployment & Management:
- Web-based GUI with remote management
- Modular App Center (Linkus UC client, provisioning, QR code, VPN server, hotel & billing apps)
Additional Features:
- Auto Attendant (IVR), call recording, queues, conferences
- Voicemail-to-email, fax T.38 support
- LDAP directory, CRM & call-center integration, hotel PMS support
- Linkus UC client for mobile and desktop
- Supports hot standby for redundancy
| Brand | Yeastar |
|---|---|
| Telephony Modules (in 2 module slots) | Analog FXS/FXO (up to 4 total); ISDN BRI (up to 4 ports); GSM/3G/4G (1 cellular channel) |
| Network Interface | 2 × Ethernet 10/100 Mbps |
| Telephone Protocols | SIP (RFC3261), IAX2 |
| Transport & Security | UDP, TCP, TLS, SRTP |
| Voice Codecs | G.711 (a/u), G.722, G.726, G.729A, GSM, iLBC, Speex, ADPCM |
| Video Codecs | H.263, H.263P, H.264, MPEG‑4 |
| Hardware Specs | Processor: Industrial-grade Quad-core CPU; Power: DC 12 V, ~1 A; Dimensions: 160 × 160 × 30 mm; Weight: ~0.3 kg; Power consumption: 1.8–10.6 W; Desktop or wall-mountable |
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