Telephony Modules and Expansion Boards
Add Telephony Modules
All the telephony interfaces are modular and customizable, whether it’s FXS, FXO, ISDN BRI/PRI, or 3G/4G.
P560, P570 require the combination of the Expansion Board and Telephony Modules to add interfaces.
- S20, P520 has 2 onboard module slots.
- S50, S412, and P550 have 4 module slots.
- P560 allows 1 Expansion Board.
- P570 support 2 Expansion Boards.
| Brands | Yeastar |
| Compatibility | MyPBX series and S-Series PBX. |
| Ports | 2 FXS Ports |
| Dimension | 9 x 6 x 0.8 inches |
| Properties | Add 2 analog telephones. |
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