Pay in 4 interest-free payments of $136.50 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
and upgradability of device applications to Teams or SFB • Magnet handset • Supports Expansion Module EXP50 • Built-in Bluetooth 4
Charged per PBX per year
20-foot (6-meter) microphone pickup range
you can start or join a meeting
Port: 2 RJ11 FXS Ports On-hook Voltage (tip/ring) 48V Supported Model: S412
YR-S20 BILLING S-Series Once-Off License:Default Title and upgradability of device applicationsYeastar Billing Application License S20. Billing App can efficiently monitor the calls and keep records of each call received transferred by S Series VoIP PBX. Use Billing App to allocate call credit and top up extensions, and conduct call analysis on the basis of statistics. Both prepaid and postpaid are supported. Flexible rate settings and detailed records make it extremely easy for enterprise to monitor charges, spot misuse, and enhance efficiency.
US$ 75.00
US$ 282.98
US$ 11.00
