AcerRouter 700 Series User Guide 3-27Step 5 Click APPLY and TEST.ISDN Link Usage: determines how the AcerRouter 700 utilizes the two Bchannels in your ISDN connection. Options are:- One B Channel Only: the AcerRouter 700 will only use one B channel,regardless of the traffic.- Two B Channels Only When Needed: the AcerRouter 700 will initiatea connection with one B channel, and only bring up the other B channel ifthe traffic increases beyond the capacity of the first B channel.- Always two B Channels: the AcerRouter 700 will always use both Bchannels, regardless of traffic.Note: Availability of multiple B channels depends on the capabilities of the remote site. Using an additional B channel may mean additional cost. The samephone number will be used for both channels. Make sure the ISDN subscriptionspecifies a hunt group for the two ISDN B channels.Depending on the selection of the ISDN link usage, the following optionsmay be offered.Two ‘B’ channels only when needed- Upper utilization threshold: determines when the AcerRouter willactivate the second ‘B’ channel- Lower utilization threshold: determines when the AcerRouter will dropthe second “B” channel call- Optional 2nd Multilink Remote Caller ID Number: required if CallerID is selected for dial in accessOne ‘B’ channel onlyStep 6 Click OK to return to the previous screen.Deleting Dial-in User ProfilesTo delete a Connection Profile:Step 1 Select Connection Profiles from the SMART menu.Configuration - Connection ProfilesISDN Link UsageUpper utilization threshold (%)Lower utilization threshold (%)(Optional) 2nd MultilinkRemote Caller ID NumberConnection Profile ConfigurationRemote Office Access by ISDNTwo ‘B’ channels only when needed7045CANCEL OK