422 Assigning Call ForwardN0008589 3.34 Use the information in the following table to configure the call forward settings.Private network, call forwarding voice mail: If you want to call forward to a voice mail systemattached to an external system, you must treat the calls as call forward to external numbers. Aswell, Allow redirect must be set to Y (Yes) under Capabilities.DPNSS notes(UK only)DPNSS lines connected to an Embark switch perform call redirection using the Call Forwardfeature to create a tandem link back to the switch.Before you program Call Forwarding on lines on an Embark switch line, ensure that:• The DTM is configured to DPNSS and the Host Node switch connection is set to Embark.• Both real channels and virtual channels are provisioned.• Destination code or line pool code are programmed for the DPNSS to Embark link.• Allow redirect must be set to Y (Yes). This field is also located under Capabilities.During telephone programming for Call Forward No Answer and Call Forward on Busy, whenyou enter the Forward to: digits, the system does a validation check with the switch on thenumber. If the validation does not succeed, the system displays one of the messages shown in thefollowing table.Table 80 Call forward fieldsAttribute Values DescriptionFwd no answer to up to 24 digits Enter the number to which you want to redirect unanswered incoming calls.Fwd no answerdelay2, 3, 4, 6, 10 Define the number of rings before the system forwards an unanswered call.This heading only appears after you enter a Call Forward No Answer numberand press Enter.Fwd on busy to up to 24 digits Redirect incoming calls when this telephone is busy with another call.Fwd all calls to up to 24 digits This setting is the same as using FEATURE 4 at a the telephone. When thisfeature is active, all calls to this telephone are forwarded to the destinationentered in this field.If you are forwarding calls to a remote location, ensure that you include therequired destination/access codes.A user can press FEATURE #4 to cancel this feature.Table 81 Embark validation error messagesMessage DescriptionThe number is invalid or the destination hasrejected.The destination telephone had DND programmed, or it was inan programming session.There are no free virtual channels availablefor validation.You either did not set up enough channels or there were nomore available.Destination may be out of service, noresponse received.The system could not connect to the remote system.