The Yeastar S50 IP PBX supports up to 4 GSM/3G/4G SIM card slots, allowing you to insert SIM cards from various carriers and use them for making and receiving calls, as well as sending and receiving SMS messages.
The Yeastar S50's support for multiple SIM card slots provides flexibility and reliability for businesses with specific communication needs.
This feature is particularly useful for:
1. Failover and redundancy: Use multiple SIM cards from different carriers to ensure reliable connectivity.
2. Cost-effective calling: Take advantage of local calling rates or special promotions from different carriers.
3. International calling: Use SIM cards from carriers in different countries to make international calls at competitive rates.
The Yeastar S50 IP PBX supports multiple Grandstream GXP1625 and GXP2170 IP phones. The exact number of supported phones depends on various factors, including:
1. System capacity: The Yeastar S50 has a maximum capacity for a certain number of extensions and concurrent calls.
2. Extension licensing: The number of extensions licensed for the Yeastar S50.
3. Phone compatibility: Both GXP1625 and GXP2170 are SIP-compatible phones, which the Yeastar S50 supports.
Typically, the Yeastar S50 can support:
- Up to 50 extensions (depending on licensing)
- Multiple concurrent calls
You can connect and configure multiple GXP1625 and GXP2170 IP phones to work with the Yeastar S50 IP PBX, making it suitable for small to medium-sized businesses or organizations. For specific capacity requirements, consult the Yeastar S50 documentation or contact their support team.