2428 CHAPTER 140: CALL S ERVICES CONFIGURATIONn Currently, the device supports the call waiting configuration for the FXS voicesubscriber line on telephone terminals. After you enable call waiting on atelephone, you can view the corresponding operation result by using the displaythis command in voice subscriber line view.Configuring Call WaitingUsing Command LinesEnabling call waitingBesides you can enable or disable the call waiting feature, you can set parametersrelated to this feature, including times a call waiting tone pattern is played,number of tones in a call waiting tone pattern, and interval for playing a callwaiting tone pattern.Follow these steps to enable call waiting:Configuring a call waiting priority leveln ■ Currently, a priority level applies to only the features of call waiting, callforwarding, and hunt group.■ By default, the priority levels for hunt group, call forwarding, and callingwaiting are 1, 2, and 3 respectively. The smaller the value is, the higher thepriority level is. When you change the priority level of a feature, make sure thatdifferent features have different priority levels.Configuration Example The call waiting feature is enabled for the voice subscriber line of Telephone A.Telephone C calls Telephone A which is in a conversation with Telephone B.Telephone A hears call waiting tones, and Telephone C is not rejected but hearsbusy tones and waits for Telephone A to answer the new call.# Enable call waiting for the voice subscriber line of Telephone A.To do... Use the command... RemarksEnter system view system-view -Enter voice view voice-setup -Enter voice subscriberline viewsubscriber-lineline-number-Enable call waiting call-waiting enable RequiredDisabled by default.Configure call waitingtone parameterscall-waiting { cwi-countnumber | cwi-durationlength | cwi-intervallength }OptionalBy default, a call waiting tone pattern isplayed once, a call waiting tone patterncontains two tones, and if the value ofcwi-count number is greater than 1,the interval for playing a call waitingtone pattern is 15 seconds.To do... Use the command... RemarksEnter system view system-view -Enter voice view voice-setup -Enter voice subscriber line view subscriber-line line-number -Configure a priority level for callwaitingcall-forwarding priority level Optional3 by default.
