350-801 Question #185: Real Exam Question with Answer & Explanation

The correct answer is A: 1200 through 1399 only. The Cisco UCM route pattern 1[23]XX matches any four-digit number that starts with '1', followed by either '2' or '3', and ends with any two digits from '00' to '99'.

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Question

What dialed number match this cisco UCM route pattern? 1[23]XX

Options

A1200 through 1399 only
B1230 through 1239 only
C12300 through 12399 only
D1200 through 1300 only

Explanation

The Cisco UCM route pattern 1[23]XX matches any four-digit number that starts with '1', followed by either '2' or '3', and ends with any two digits from '00' to '99'.

Common mistakes.

B. This range is too restrictive, as 1[23]XX allows for two variable digits, not just one.
C. This range is incorrect because XX represents two digits, not three, making the total number of digits four.
D. This range incorrectly includes 1300 as the upper bound, whereas 13XX would include numbers up to 1399.

Concept tested. Cisco UCM route pattern matching with wildcards

Reference. https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/CUCM_BK_C232B479_00_cucm-administration-guide-100/CUCM_BK_C232B479_00_cucm-administration-guide-100_chapter_0100.html

Topics

#Cisco UCM#Route Patterns#Wildcards#Dial Plan

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