Advanced Features207Default 0Web UI Account->Advanced->Shared LineParameter account.X.line_seize.expires[1] .cfgDescriptionIt configures the line-seize subscription expiration time (in seconds).Note: It works only if “account.X.shared_line” is set to 1 (Shared Call Appearance).Permitted Val-ues Integer from 0 to 65535Default 15Parameter features.barge_in_via_username.enable .cfgDescription It enables or disables the INVITE request with the user name of the account when this account bargesin an active call.Permitted Val-ues0-Disabled1-EnabledDefault 0[1]X is the account ID. X=1-8.IntercomIntercom is a useful feature in an office environment to quickly connect with the operator or the secretary. You canmake internal intercom calls and external intercom calls on the phone. Internal intercom calls are made between hand-sets registered to the same base station. External intercom calls can be made by dialing the feature access code fol-lowed by the number. External intercom calls depend on support from a SIP server.The handset can automatically answer an incoming external intercom call and play warning tone only when there isonly one handset subscribed and no call in progress on the handset.To automatically answer an incoming internal intercom call, you need to enable auto intercom feature on the handset.The following configuration types of auto intercom feature are available:l On (Beep On): Auto intercom feature is on. The handset will answer an incoming internal intercom call auto-matically and play a warning tone.l On (Beep Off): Auto intercom feature is on. The handset will answer an incoming internal intercom call auto-matically without a warning tone.l Off: Auto intercom feature is off. You need to answer an incoming internal intercom call manually.TopicIntercom ConfigurationIntercom ConfigurationThe following table lists the parameters you can use to configure intercom.Parameter features.intercom.headset_prior.enable .cfgDescription It configures the channel mode when an incoming intercom call is answered through the handset. Theheadset should be connected in advance.PermittedValues 0-Speaker Mode
