If no SIP dial rules are configured on an IP phone, at what point in the collection of digits does a Type A SIP phone send digits to the Cisco Unified Communications Manager? (Choose two.)

A.
when the interdigit timer expires

B.
when the collected digits match a SIP dial rule

C.
when the user presses the Dial softkey

D.
as each digit is collected (it is sent for analysis)

E.
when the user presses the # key
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Cisco 642-447 Exam

Explanation:

there should be three options.
4-98 Type-A SIP Phones: No SIP Dial Rules
In this mode ofoperation, the phone accumulates all user-input events until the user presses either the # key or
the Dial softkey
Option A is also obvious. I got this in exam and I selected C & E.