Which statement best describes globalized call routing in Cisco Unified Communications Manager?

Which statement best describes globalized call routing in Cisco Unified Communications Manager?

Which statement best describes globalized call routing in Cisco Unified Communications Manager?

A.
All incoming calling numbers on the phones are displayed as an E.164 with the + prefix.

B.
Call routing is based on numbers represented as an E.164 with the + prefix format.

C.
All called numbers sent out to the PSTN are in E.164 with the + prefix format.

D.
The CSS of all phones contain partitions assigned to route patterns that are in global format.

E.
All phone directory numbers are configured as an E.164 with the + prefix.

Explanation:
Incorrect answer: ACDE
For the destination to be represented in a global form common to all cases, we must adopt a global
form of the destination number from which all local forms can be derived. The + sign is the
mechanism used by the ITU’s E.164 recommendation to represent any PSTN number in a global,
unique way. This form is sometimes referred to as a fully qualified PSTN number.
Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/srnd/7x/dialplan.html#wp1153205



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