Windows: CAPI 2.0+NDIS for all 32 and 64 bit versions starting with XP (Workstation, Server)
Supported SIP codecs
ITU G.711 (µ-Law and A-Law including T.30 fax applications
GSM
ITU G.723.1
ITU G.726
G.729
Ordering variants
SIP2/4-USB: With USB dongle (SIP2-USB for up to 2 channels, SIP4-USB up to 4 channels), recommended for physical servers, as network card or mainboard replacement is not a problem.
SIP2/4-MAC: With license file for one MAC address (network adapter serial number), also supporting virtual servers: The MAC address is customer-specific, therefore the software is not a standard product, return or cancellation is not possible.
Versions with 8, 16 and 30 channels are also available on request!