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D30 Module

D30 Module is a PBX capacity expansion reference, not a telephony line-port board. Match the actual PBX model and hardware version, existing capacity and module limit before selecting quantity; added extensions and concurrent calls do not create additional analog ports.

Yeastar · Full reference: D30 Module

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Manufacturer reference

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

Function and configuration

Module function: DSP module for PBX capacity expansion, not an FXS/FXO/BRI line-port board.
Extension increment: 100 additional extensions per appropriate D30 module; not 100 analog ports.
Concurrent-call increment: 30 additional concurrent calls per appropriate D30 module; not thirty FXS ports.
S100 installation reference: Up to 1 D30 module in the S100 installation reference.
S300 installation reference: Up to 2 D30 modules; S300 V4.0 still has a separate two-expansion-board limit.
Current host-list reference: The current D30 card names P560 and P570; verify the exact host edition, hardware and allowed module count separately.

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.
D30 capacity increments require an eligible PBX and actual installed module; host limits and hardware versions apply, and no optional module is included by default.

Official documents

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