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300-810 · Question #303

An engineer must prevent all numbers that begin with 00 from being dialed from Cisco Unity Connection. Numbers that have four or more digits must be allowed, and all other patterns must be denied. Whi

The correct answer is D. Pattern #0 (deny): 00!. In Cisco Unity Connection restriction tables, the wildcard '!' matches one or more digits, while '' matches zero or more digits. The pattern '00!' matches any number that begins with '00' followed by at least one additional digit, which correctly targets dialed phone numbers star

Cisco Unity Connection

Question

An engineer must prevent all numbers that begin with 00 from being dialed from Cisco Unity Connection. Numbers that have four or more digits must be allowed, and all other patterns must be denied. Which restriction table must be created?

Options

  • APattern #0 (deny): 00*
  • BPattern #0 (deny): 00*
  • CPattern #0 (deny): 00!
  • DPattern #0 (deny): 00!

How the community answered

(23 responses)
  • A
    4% (1)
  • B
    4% (1)
  • C
    13% (3)
  • D
    78% (18)

Explanation

In Cisco Unity Connection restriction tables, the wildcard '!' matches one or more digits, while '' matches zero or more digits. The pattern '00!' matches any number that begins with '00' followed by at least one additional digit, which correctly targets dialed phone numbers starting with 00 (international prefix). Using '00' would also match the string '00' by itself (zero additional digits), which is less precise. The answer D uses '00!' as the deny pattern, which correctly blocks international-style numbers (e.g., 0044..., 0033...) while the broader restriction table allows 4+ digit patterns and denies everything else. Options A and B use '*' which is the less accurate wildcard in this context.

Topics

#Cisco Unity Connection#Restriction Tables#Dial Plan#Pattern Matching

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