1) if you are victim of dowry harassment you should file 498A case against your husband
2) when police call him for recording his statement you can have summons served upon him .
3)once you file 498A case and your husband applies for anticipatory bail court can impose conditions on his going abroad .
4) even other wise once divorce case has been filed your husband will have to attend court for recording his evidence and to cross examine you on allegations made in divorce petition .
5)if your husband inspite of repeated attempts could not be served you can apply for substituted service by paper publication .
6) in Dv case your husband will have to appear in court personally or can appoint an advocate to appear on his behalf
7) however for purpose of recording evidence his presence would be necessary . in addition for your cross examination it would be necessary for him to appear to furnish instructions to his advocate
8) your husband is bound to maintain you and the minor child . in DV case court would grant you maintenance , right to stay in matrimonial home and other reliefs