Payment Options for Yearly Subscriptions to: 

GPR-SLICE Software, Multichannel, Bridgedeck and GPRSIM Software  

Paypal Option #24 - custom payments (tax 3.5% is credit card charge an not a tax)

Paypal Option #25 - University GPR-SLICE+GPRSIM 2nd license (25% discount)

Paypal Option #27 - GPR-SLICE permanent University license 

Paypal Option #26 - GPR-SLICE permanent license for Governmental Agency and Large Companies l