Your customer has deployed a Microsoft Lync Server 2013 Enterprise Edition Front End server and
has configured Enterprise Voice. The customer has deployed Server Branch Appliances (SBAs) at
each of the remote office locations. The customer has reported that multiple users in one of the
remote offices are not able to dial certain local numbers using Lync. The users are receiving the error
“+1 (425) 555-0100 is unavailable or may not be valid/’ and the call fails to setup. The customer has
provided the following information from the Local Number normalization rule from the Dial Plan
from the remote office that is experiencing the issue:
Pattern to Match: “1((4251206)\d{7})$
Translation Rule: +1$1
You need to ensure that all users at the remote office are able to dial local 10-digit numbers with or
without a leading 1.
What should you do?
A.
Change the translation pattern from k+1$1 to +$1.
B.
Change the translation pattern from +1$1 to +1.
C.
Change the pattern to match from ^1((425|206)\d{7})$ to ^1?((425|206)\d{7})$.
D.
Change the pattern to match from ^1((425|206)\d{7})$ to ^((1?425|1?206)\d{7})$.