62 Enhanced phone functionsSend trunk flash (not for HiPath 500)To activate ISDN-type services and features through the network carrier’s ana-log trunks or those of other communications platforms (such as "consultationhold"), you must send a signal to the trunks before dialing the service code ortelephone number.Prerequisite: You have set up an external connection.N Open the Program/Service menu Page 27.Select and confirm the option shown.Select and confirm the option shown1.j Enter the service code and/or telephone number.If you cannot reach a destinationCall waiting (camp-on)Prerequisite: You have dialed an internal number and hear a busy signal. It isimportant that you reach the called party.Wait (approx. 5 seconds) until "Camp-on" appears on the display and the busytone is followed by the ring tone.The called party can then respond Page 55.Busy override – joining a call in progressThis function is only available if it has been configured by the service technician(contact your service personnel).Prerequisite: You have dialed an internal number and hear a busy signal. It isimportant that you reach the called party.Select and confirm the option shown.The called party and person to whom this party is talking hear an alerting toneevery two seconds.If the called party has a system telephone with display, the following appears onthe screen: "Override: (Number or name)".You can now start talking.Calls gTrunk flash1. ”Differing display view in a HiPath 4000 environment” Seite 113Camp-onThe called party can prevent automatic call waiting Page 56.If this feature is configured (contact your service personnel), you will hearthe ring tone and the message "Camp-on" is immediately displayed.Override
