- 29%
- Module for Yeastar iPBX
- 1 WCDMA Channel (WCDMA Voice Calls Frequencies 900/2100MHz - 850/2100MHz - 850/1900MHz)
Out of Stock
With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it’s FXS, FXO, ISDN BRI, GSM/3G, or E1/T1/PRI. S20 has 2 onboard module slots and S50 supports 4. S100 and S300 require the combination of Expansion Board and Telephony Modules to add telephony interfaces. S100 allows 2 Expansion Boards and S300 supports 3.
Specific References