BOL SIP SoftPhone
BOL SIPPhone is the leading SIP dialer, available for private label and logo.
Features:
SIP industry standard support
Send DTMF as RFC2833
Proved interoperability with most ITSP MORE>>

BOL H.323 Softphone
Leading H.323 Softphone dialer in industry. Best voice quality with G.723.1 and G.729A ** codec, other codec supported iLBC, GSM, G.711. With Hold, mute functions, mic/spk volume control, audio device selection, USB MORE>>

BOL ePenetrator
ePenetrator is a Session Border Controller with encryption function.
Here is her features:
NAT traversal
         CAN traverse symmetric NAT that STUN CANNOT traverse.
NAT keepalive
         This mechanism can make your softphone inside NAT available to the internet but still secure to the attackers. MORE>>

BOL B2BUA Real-time RADIUS Billing
BOL B2BUA is a SIP prepaid/post paid RADIUS real-time billing module which can be integrated into varies platforms.
Features:
High Concurrency
Real-Time RADIUS Billing
Real-Time Call Control
RADIUS server redundancy
RFC 4028 Session Timer Support
Cisco Vendor Specific RADIUS attributes supported.  MORE>>