Which statement about the iSAC on Cisco Unified Border Element is true?

Which ITU-T recommendation defines the procedures for using more than one video channel
in H.320- based systems?

What is the number of directory URIs with which a Cisco Unified Communications Manager
directory number can be associated?

Which two Cisco Unified Communications Manager SIP profile configuration parameters for a
SIP intercluster trunk are mandatory to enable end-to-end RSVP SIP Preconditions between
clusters? (Choose two.)

Which Call Admission Control mechanism is supported for the Cisco Extension Mobility Cross
Cluster solution?

What does a comma accomplish when it is used in a SIP Dial Rule pattern that is associated
with a Cisco 9971 IP Phone that is registered to Cisco Unified Communications Manager?

Refer to the exhibit. A user is going through a series of dialing steps on a SIP Type B IP
phone (for example, a Cisco 7975) to call an SCCP IP phone. Both phones are registered to
the same Cisco Unified Communications Manager cluster. Assuming the calling SIP phone is
associated with a SIP Dial Rule with a pattern value of 2001, which statement about the call
setup process of this call is true?

Refer to the exhibit. A user is going through a series of dialing steps on a SIP Type B IP
phone (for example, a Cisco 7975) to call an SCCP IP phone. Both phones are registered to
the same Cisco Unified Communications Manager cluster. Assuming the calling SIP phone is
associated with a SIP dial rule with a pattern value of 2001, which statement about how digits
are forwarded to Cisco Unified Communications Manager for further call processing is true?

Refer to the exhibit. A user is going through a series of dialing steps on a SIP Type B IP
phone (for example, a Cisco 7975) to call an SCCP IP phone. Both phones are registered to
the same Cisco Unified Communications Manager cluster. Assuming that the calling SIP
phone is not associated with any SIP dial rules, which statement about how digits are
forwarded to Cisco Unified Communications Manager for further call processing is true?

According to ITU-T E.164 recommendations, which two fields in the National Significant
Number code may be further subdivided? (Choose two.)