


Yeastar S-Series S100 IP PBX
Scalable VoIP System for SMBs with Modular Expansion, Advanced UC, and Flexible Connectivity
Yeastar S-Series S100 IP PBX is a powerful and modular VoIP communication system designed for small to medium businesses. It supports 100 users by default and is expandable up to 200 users and 60 concurrent calls (up to 120 with automatic call recording disabled). With flexible interface module slots, it can be configured with FXS, FXO, BRI, GSM, 3G, and 4G interfaces. The S100 is packed with business-ready features including Linkus Unified Communications apps, built-in voicemail, auto provisioning, remote management, multisite interconnect, and strong security features. Ideal for enterprises needing a robust yet flexible telephony platform.
Key Features:
- Supports 100 users (expandable to 200) and 60/120 concurrent calls
- Modular ports for FXS, FXO, BRI, GSM, 3G, and 4G
- Unified communications via Linkus desktop and mobile apps
- Auto provisioning and built-in voicemail
- Call recording, IVR, queues, conference, intercom
- Remote management and monitoring via cloud
- SIP trunking and multi-site connectivity
- Firewall, TLS/SRTP, DDNS, VPN, and QoS
- Expandable with SD card and 2.5″ SATA HDD
- Desktop and 1U rack-mountable
Product Specifications:
- Model: Yeastar S100
- Max Users: 100 (expandable to 200)
- Max Concurrent Calls: 60 (up to 120*)
- Max FXS Ports: 16
- Max FXO/BRI Ports: 16
- Max GSM/3G/4G Ports: 6
- Max 4G Data Port: 1
- Max E1/T1/J1 Ports: 2
- VoIP Trunks: 100
- Protocols Supported: SIP (RFC3261), IAX2
- Transport Protocols: UDP, TCP, TLS, SRTP
- Audio Codecs: G.711 A/U, G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC
- Video Codecs: H.263, H.263P, H.264, MPEG4
- DTMF Support: In-band, RFC4733, RFC2833, SIP INFO
- Ethernet Ports: 2 × 10/100/1000 Mbps
- IP Services: Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, NAT, STUN
- Voicemail Storage: 10,000 minutes (expandable)
- Fax Support: T.38
- App Center: Linkus, Auto Provisioning, LDAP, Conference Panel, VPN Server, Billing App, Hotel App
- External Storage: SD Card & 2.5″ SATA HDD
- USB Ports: 1
- Power Supply: AC 100–240V 50/60Hz 1.8A max
- Dimensions (L × W × H): 44 × 25.2 × 4.4 cm
- Weight: 2.5 kg
- Power Consumption: 5.5–41.2W
- Mounting: 1U Rackmount
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -20°C to 65°C
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