EX08 Board

Manufacturer reference

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

Product type

PBX expansion board

Ports / interfaces

4 onboard module slots and 8 RJ11 panel interfaces

Datasheet-listed PBX models

P560 and P570

Module examples listed

O2, S2, SO and B2 (modules sold/confirmed separately)

Selection notes

• EX08 is the expansion board, not an included O2, S2 or B2 module. Confirm the exact P560/P570 host revision, free expansion position, module compatibility and required quantities before ordering.
• The manufacturer datasheet does not confirm which modules or cables ISD supplies with this board, nor ISD stock, price, delivery date or local warranty.

Official documents

• Yeastar EX08 Expansion Board official PDF in module datasheet archive

Manufacturer source checked 2026-10-07. The supplied unit and local terms require confirmation.