No, there is no single test script that will allow feature testing between analog lines and SIP end points. The analog feature testing only allows testing among analog lines. On the VoIP side, the SIP supplementary service scripting supports feature testing among SIP end points. However, they are separate and independent of each others. Users, however, may create separate scripts with analog lines and SIP end points. However, the co-ordination of the test activities between analog lines and SIP end points could be a challenge.