- Users: 50 - Max Concurrent Calls: 25 - Max Analog Ports: 8 - Max BRI Ports: 8 - Max Cellular Ports: 4 - Max E1/T1/J1 Ports: N/A - Expansion Board: N/A - External Storage: USB
Technical Specifications
Maximum Concurrent Calls: 50 Number BRI Ports: 8 Number FXO Ports: 8 Number FXS Ports: 8 Number GSM Ports: 4 PBX: Yes Support for T1/E1 Phone Lines: Yes Supports Remote Phones: Yes Wall or Rack Mountable: Rack Color: Black
Product Details
Manufacturer:
Model Number:
ASIN:
UPC:
Condition:
Weight:
Dimensions:
Updated:
Added:
Yeastar
YST-P550
B0F9SRK7SY
6977639385010
New
5.4 lbs
16 X 5 X 10
Mar 13, 2026
Oct 29, 2025
Product Identifiers:
Brand: Yeastar •
Part #: YST-P550 • UPC: 6977639385010 • ASIN: B0F9SRK7SY • Category: Business Phones
