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====== Trunk ====== A trunk is a route connecting the local telephone network and other telephone network ( mainly the traditionl PSTN network or other IP PBX system). Trunks can be cataloged by the transmission media * Internet trunk (SIP，IAX) * Analog trunk (FXO口) * Digital trunk (E1 PRI) ===== Add a trunk ===== On the left menu, click [[:en:module_manual:pbx|PBX]] -> Trunk, and **[Add]** to open the trunk add page. {{:en:module_manual:pbx:trunk_add_general.jpg?768|Trunk Add For General}} ==== Requird fields ==== * **Trunk** Set the name for the trunk for identification. * **Team** Selece a team to which this trunk belongs. And after setting, this trunk can only be used in this team. If you do not assign this trunk a team, then all teams can use this trunk. * **Protocol** Choose a protocol for this trunk. * **Registry string** When you choose SIP or IAX, and in order to receive the calls from this trunk, you need to enter a registry string of the trunk sometime. Standard format:** username:password@voip.sonicwell.com:5060** * **Identity** The only identity. The system would automatically generate a string of number as the identity. And for some internet trunks, the identity needs to be the same as the trunk name, thus, manual adaption is needed here. * **Time out** When the call attempt exceeds this tim and still not gets conneted, it is considered a failure. * **Status** Whether to enable this trunk. ==== Optional fields ==== * **Templates：** Select a trunk for this trunk. The use of templates makes it easy to manage the internet trunks of the same type. * **CID Num：** The CID number displays * **CID name：** CID name displays (now only supports some trunks). * **Details：**enter the configuration parameter of the trunk * **Max Unavailable:** When the call failed constantly via the trunk, it will be disabled, it often applies to predictive dialer, using a trunk group, this could avoid whole campaign fail due to one trunk problem. * **Max calls** the max. concurrent calls allowed in the trunk ==== Advanced ==== {{:en:module_manual:pbx:trunk_add_advanced.jpg?768|Trunk Add For Advanced}} * **Enforce use rate：** When system try make a call via this trunk, it would try match a device rate of the trunk. If you use the enforce rate, you can't dial out if it failed to match a rate, if this option is not set to yes, system can dial out event no device rate match. * **Always use trunk CID：**If you choose "yes" here, then no matter what number has been set outside this page, the number set in this trunk will be used. * **Cluster trunk** If you use this system and other systems together, choose **"yes"** * **Cluster trunk host** enter the cluster trunk host address. * **Black list：** number in this list cannot be placed or received. * **Black list：** If you enter numbers in this list, then only the number in this list can be placed or received. * **Detail：** for discriptive information, like its purpose etc. ===== Edit trunk ===== Double click the item to open the edit page. {{:en:module_manual:pbx:trunk_edit.jpg?768|Trunk Edit}} Click [Edit rule] to open the trunk rule editer {{:en:module_manual:pbx:trunk_add_rule.jpg?768|Add Trunk Rule}} When a number enters the trunk, and it will match by the rule you set, and if it matches, the prefix will be deleted or added by you rules. **Rule Status: ** Including Enable, Disable, Refuse **Object：** Including Dst Number, Callerid Number, Calleriid Name **Ori prefix：** What kind of number with this prefix will match. IF you enter 0411, then the number start with 0411 will be matching this rule and execute by the rules. **Ori length：** the length of the number that matches. **Remove prefix：**When the number matches, the prefix you entered will be removed. **Add prefix：**When the number matches, the prefix you entered will be added. Click [save] after finishing the rule set, and the new information will be displayed on the table on the bottom. {{tag>:zh:模块使用说明:PBX管理 :zh:模块使用说明:PBX管理:中继 :zh:模块使用说明:PBX管理:中继:中继规则}} {{topic>:zh:中继}}