[Home](./index.md) > [sip.js](./sip.js.md) > [InviterOptions](./sip.js.inviteroptions.md) > [inviteWithoutSdp](./sip.js.inviteroptions.invitewithoutsdp.md) ## InviterOptions.inviteWithoutSdp property If true, send INVITE without SDP. Default is false. Signature: ```typescript inviteWithoutSdp?: boolean; ```