/mcpCall Routing Tables Call routing tables are used to route incoming calls to the operator or to specific users, call handlers, directory handlers, or interview handlers. In addition, call routing tables are used to route users to the user sign-in conversation. You can add new rules and change the order of the rules in the respective routing tables. You can change the order of the Attempt Sign-In and Attempt Forward rules relative to additional rules that you add in the respective routing tables, but the Opening Greeting rule is always the last entry for both tables. You cannot delete the predefined rules. Call routing tables consist of a series of rules that let you route incoming calls based on the information that Cisco Unity Connection may have about a call, such as the calling phone number (ANI or caller ID), the trunk or port on which the call comes in, the dialed phone number (DNIS), the forwarding station, and the schedule. When Unity Connection receives a call, it first determines if it is a direct or forwarded call based on the call information that is sent by the phone system, and then applies the applicable call routing table. If the call information matches all of the conditions for the first rule, the call is routed as specified in the rule. If any of the conditions specified in the first rule are not met, the call information is then compared to the conditions of the second rule, and so on, until a rule is found that matches all the characteristics of the call. The integration between the phone system and Unity Connection determines the information that is provided about a call (for example, call type, port, trunk, calling number, and dialed number). The schedule is determined by the date and time that the call is received. The following examples show how call routing tables are used in Unity Connection to route calls. Example 1 In below table, calls that meet the criteria specified in the Operator rule settings—any direct external call received while the Weekdays schedule is active—are transferred to the operator. Calls that do not meet this criteria are routed as specified by one of the other call routing rules in the table. In this case, any direct external calls received on the weekends are routed to the Opening Greeting, according to the Opening Greeting call routing rule. Table 4: Direct Calls Call Routing Table Send Call To Schedule Port Phone System Calling Number Dialed Number Status Rule Attempt transfer for operator Weekdays Any Any Any Any Active Operator Attempt Sign-In Always Any Any Any Any Active Attempt Sign-In Attempt transfer for Opening G Always Any Any Any Any Active Opening Greeting Example 2 In below table, calls forwarded from specific extensions—1234 and 5678—are routed according to the Product Info and Customer Service rules, respectively. Calls that do not match the extension (or forwarding station) in either of the first two rules are routed according to the two remaining rules. System Administration Guide 98 Call Management Call Routing Tables