Yes, it is possible. FreeSBC supports SIP and SIP-I.
When SIP-I is generated, an ISUP body will be inserted in the SIP message, created from incoming SIP information and modified by the system if needed.
Yes, it is possible. FreeSBC supports SIP and SIP-I.
When SIP-I is generated, an ISUP body will be inserted in the SIP message, created from incoming SIP information and modified by the system if needed.