Need to add Bandwidth optimization feature for OTG SF VPN model

I have invested in your VPN system around 8000 USD , but right now due to this BW optimization feature not able to use your product , because my other VPN provider has that option and your VPN need more BW so I kindly requested from your administration and R& D team to add this feature for OTG SF VPN model + Balance 380 i have some SBO and other VPN which need only 6 or 7kb /g729 and your one need 28kb so and also improve the quality to increase the ASR & ACD of our termination GW
If you have any question just contact me [email protected]