Admin Guide - VoIP software provider

3: stay in line with the old client (you have to hang-up when you finish to complete the transfer)Note: DTMF ** will always reset your already entered digits to *Technical description:Structures:calltype = eTransfer//for the transferrer client eptransferstate; //0=unknown, 1 = mute to all, 2=talk with old client, 3 = talk with new client, 4 = talk with both clientsbecause we have 2 client ep (called) for the server (caller):GetOldTransferClient(); //will return the operatorGetNewTransferClient(); //will return the new clientWorkflow:Unconditional dtmf received (*9*number#)Set Istransferrer = trueRouteCall()If fail than play transferfail4.11.8. Three-Way CallingThree way dialogs with call holds are supported.4.11.9. Call Waiting and queuingCall waiting scenarios are supported. Need to be implemented in UA to work.Group hunting and queuing are implemented only in callcenters.4.11.10. Call Take-OverYou can pick up or transfer an incoming or existing call to any other device, by dialing *7*origcalled on the target device.You must be in the same user group or billed user for this feature to work. The SIP replace method is also supported.4.11.11. Conference CallsTwo way conversation can be extended to multiparty by inviting new members with the following DTMF sequence: