74920T Sample Questions & Answers

The list trace vector command is the correct tool for real-time debugging of vector logic. It provides a live, step-by-step output of the vector's execution for a call that is currently being processed by it, showing which conditions are met and which paths are taken. status vector shows current call counts, list vector displays the vector's programming, and monitor traffic provides high-level statistics, not detailed step execution.

In Avaya Communication Manager, a VDN must point to an existing, programmed vector. The error "Vector is not assigned to VDN" or a similar message typically occurs when the vector number entered in the VDN's configuration form does not exist in the system's vector table. The vector must be created and saved first before a VDN can be successfully configured to use it.

Service Level Maximizer (SLM) is designed to optimize agent utilization while still meeting service level goals. During periods of low call volume, Business Advocate might reserve too many agents, leading to low occupancy. SLM monitors this and, if service levels are being comfortably met, it will reduce the number of reserved agents, freeing them up to handle other tasks or calls from other skills, thus maximizing overall productivity.

The most robust and standard method for handling adjunct routing failures is to use the built-in vector conditionals. The goto step...if adjunct-routing unavailable command allows the vector to detect when the CTI link is down or the adjunct is not responding. This enables the call to be gracefully rerouted to a default queue or treatment, ensuring that the caller is not disconnected. While a secondary link is a good high-availability strategy, the vector logic is essential for handling the failure itself.

This is the most efficient and correct solution. By placing a conditional check on the Expected Wait Time (EWT) for the 'Support' skill at the Dublin location before the consider location Dublin step, the vector can intelligently bypass Dublin when its EWT is too high. The call can then be routed to a queuing step that waits for the best overall available agent, effectively holding the call in Chicago as required. This approach modifies the existing vector without needing new VDNs and isolates the logic to only the affected skill.

The staffed-agents qualifier counts all agents who are currently logged into the specified skill, regardless of their work state (available, ACW, aux, on-call, etc.). Therefore, it will count all 15 logged-in agents. To count only available agents, the qualifier available-agents would need to be used.

The defining characteristic of Network Call Redirection (NCR) is its use of the public switched telephone network (PSTN) and ISDN signaling. When a call arrives at a remote site, an ISDN message is sent to the central control site. The central site's vector processing makes a routing decision and sends a new destination number back to the remote site via ISDN. The network then redirects the call to the final destination, often saving toll charges as the call is rerouted within the network before being connected.

The list measurements hunt-group summary report provides historical performance data for hunt groups (which include skills and agent groups). The yesterday-peak qualifier specifically shows statistics from the busiest interval of the previous day. This report is crucial for identifying capacity issues, such as calls blocked (Calls Blocked field) or delayed due to a lack of available trunk members or agent positions. It is a key tool for historical analysis of resource utilization and performance bottlenecks.

Business Advocate is designed to address the classic call center dilemma: to achieve a high service level (e.g., answer 90% of calls in 20 seconds), you often need to overstaff agents, which leads to low occupancy and high costs. Conversely, running high agent occupancy often leads to long queue times and poor service levels. Business Advocate uses sophisticated algorithms to find an optimal balance, reserving just enough agent capacity to meet service goals, thereby maximizing occupancy without sacrificing service.

This is the correct method. The set command with the SUB (substring) operator is used to extract a portion of a string variable. set V2 = V1 SUB 9 LEN 1 correctly tells the system to start at the 9th character of V1 and take a substring of length 1, which isolates the last digit. The subsequent goto step if... commands can then use the value stored in V2 to make the correct routing decision.