Practice Scenario 3: Span Engineering Dial Plan Worksheet

Following is a list of specifications for the Span Engineering dial plan:

• The Cicero Campus number ranges are 708-555-1xxx, 708-555-2xxx, and 708-555-3xxx.

• The Cicero Campus site-access code is 7.

• The Dallas campus number ranges are 972-555-1xxx and 972-555-2xxx.

• The Dallas campus site-access code is 5.

• The ORD (Span Engineering Chicago airport location) number range is 630-555-5xxx.

• The ORD site-access code is 6.

• The PSTN requires ten-digit dialing for local calls.

• The PSTN requires 1 + ten digits for long-distance calls.

• Cicero to ORD is local through PSTN.

• Cicero to Dallas is long distance through PSTN.

• Intrasite calls require a four-digit extension.

• Intersite calls require an access code and a four-digit extension.

Based on the dial plan worksheet, fill in the appropriate information in each space in Table 5-5. The first row has been filled in for you as an example.

Table 5-5. Practice Scenario 3: Span Engineering Dial Plan

Call Information	Number Dialed	Number Sent to Remote Gateway Through WAN	Number Sent to PSTN
Cicero caller calls Dallas extension 2312	52312	2312	1-972-555-2312
Cicero caller calls ORD extension 5087
Dallas caller calls Cicero extension 3312
Dallas caller calls Dallas extension 2887