S100

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Capacity and selection

Device class

VoIP PBX

Manufacturer lifecycle

Manufacturer end-of-sale effective 1 July 2022; this is not an ISD availability statement.

Base users

100 users before optional expansion

Expanded users

Up to 200 users with the optional D30 expansion; D30 and fitted configuration are not included.

Base concurrent calls

30 concurrent calls before optional expansion

Expanded concurrent calls

Up to 60 concurrent calls with optional D30 expansion; not the base call count.

Combined analog / BRI interface ceiling

Up to 16 FXS/FXO/BRI ports depending on the fitted interface combination; not 16 of each at once.

Cellular interface reference

Up to 6 GSM/CDMA/3G/4G channels depending on the actual module and carrier network; not six included channels or guaranteed local service.

Interfaces and operating requirements

Digital trunk interface reference

Up to 2 E1/T1/PRI ports depending on optional boards and configuration.

Expansion-board limit

Up to 2 EX08 or EX30 expansion boards; confirm the installed combination.

D30 module limit

1 optional D30 module for user/concurrent-call expansion.

Ethernet interfaces

2 RJ45 10/100/1000 Mbps adaptive Ethernet interfaces.

Ethernet modes

Single (LAN uplink, WAN disabled), Bridge (WAN bridges a PC), or Dual (both ports for uplink).

Recording storage interfaces

SD card and USB storage-device references for automatic recording; media and capacity need separate confirmation.

Console interface

RS-232 console reference for system diagnostics.

Module selection reference

EX08 accepts O2, S2, SO, B2 or GSM/3G/4G module references; EX30 provides one E1/T1 port. Exact module, board and hardware matching remains necessary.

Power-selection guidance

Match the manufacturer's specified supply and the unit's back-panel rating; keep power off during module installation.

Selection notes

• Confirm the complete supplied model, hardware version and firmware; optional boards, modules, licences, carrier service and local stock are not included or confirmed.
• Manufacturer references do not confirm ISD stock, price, delivery, package contents, local warranty or publication approval.
• Expansion figures require the correct optional board/module and exact hardware/firmware; maximum port counts are alternatives, not all interfaces fitted at once.

Official documents

• Yeastar exact S100 product and EOS reference
• Yeastar S-Series installation guide / exact S100,S300,S412,D30 sections

Manufacturer source checked 2026-10-20. The supplied unit and local terms require confirmation.