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23
Yeastar EX30 Expansion Card E1/T1 PRI Port
YST-EX30
The Yeastar EX30 is an expansion board which provides the Yeastar S100 or S300 with a single line E1 / T1 - PRI port for telephone trunk line services.
$1,049.99
In stock
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Yeastar GSM Module - 3G Cellular Back-up or Mobile Calling
YST-GSM
The Yeastar GSM module card allows you to insert a GSM / SIM card to use with the Yeastar PBX phone systems as a primary or back-up calling fail-over solution. It provides GSM cellular phone service to the main PBX system.
$359.99
In stock
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Yeastar LTE Module - 4G Cellular Back-up or Mobile Calling
YST-LTE
The Yeastar 4G LTE Module provides 4G cellular data on SIM card, making the 4G LTE become the primary Internet connection for S-Series VoIP PBX. Supporting 3G/4G network standard, the 4G capable S-Series VoIP PBX can register SIP trunks.
$659.99
In stock
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Yeastar O2 - FXO Module - Expansion 2 FXO (LINE) Ports
YST-O2-FXO2
The Yeastar O2 Module (2 FXO) allows for 2 additional FXO ports (Analog Telephone Lines) to terminate two analog PSTN (POTS) lines. The O2 Module 2 FXO is compatible with Yeastar S-Series PBX phone systems.
$159.99
In stock
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Yeastar S0 - FXO+FXS Module - 1 FXO LINE and 1 FXS EXTENSION Port
YST-S0-FXOFXS
The Yeastar S0 - 1 FXO LINE and 1 FXS EXTENSION Port allows for fallback or fail over function from analog extension to POTS line as a back-up telephone solution. The S0 FXO+FXS Module is compatible with Yeastar S-Series PBX phone systems.
$169.99
In stock
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Yeastar S2 - FXS Module - Expansion 2 FXS (EXTENSION) Ports
YST-S2-FXS2
The Yeastar S2 Module (2 FXS) allows for 2 additional FXS ports (Analog Extension Phones) to terminate two analog desk or older analog phones. The S2 Module 2 FXS is compatible with Yeastar S-Series PBX phone systems.
$159.99
In stock
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