Yeastar PABX S20

Technical Specifications: Yeastar S20

Feature	Specification
Users / Extensions	20
Max Concurrent Calls	10
Max Analog Ports (FXS/FXO)	4 (Using O2/S2/SO Modules)
Max BRI Ports	2
Max GSM/3G/4G Ports	1
Ethernet Interfaces	2 x 10/100 Mbps (LAN/WAN)
Protocol Support	SIP (RFC3261), IAX2
Storage	1 x TF (MicroSD) Card Slot (For Recording/Logs)
Power Supply	DC 12V, 1A
Dimensions	160 x 160 x 30 mm

Small Businesses (1–20 Staff): The perfect professional upgrade for law firms, accounting offices, and consultancies looking to move away from basic landlines.
Retail Stores & Boutiques: Connect your shop-floor cordless phones and a back-office desk phone to a single, smart system.
Home Offices: Ideal for professionals who want a dedicated business line with professional greetings and “after-hours” automated responses.
Branch Offices: Connect small remote branches back to a main headquarters via a secure SIP tunnel for free inter-office calling.

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