Hello,
I can give you latest or old version full msi package with 07 days tutorial

included with msi files:

voipswitch.msi v.2.0.137
vsm.msi v.2.1.141
vsc3.msi (v.3.1.13) or vsc.msi (v.3.1.18)
vsr3.msi (v.3.1.13) or vsr.msi (v.3.1.18)
...

Product Details:
Automatic Single and Bulk Mobile Recharge / Flexiload.
Included Bkash and Dutch Bangla Mobile Banking system.
Unlimited Flexi load within 2-3 second.
Support All Mobile Operator

No Free 05(Five) pcs Single port Modem
No Free 01 Doma...

Download Management software
Monthly Rent 20 USD
First Month Service 52 USD details in below:
New 01 Domain: 12 USD
Hosting 1000 MB with 10000 MB bandwidth: 20 USD
Advance Monthly Rent Payment 20 USD
Total 52 USD for the first month
Demo: http:dwn....