Information Technology Reference
In-Depth Information
7.
An IP phone boots and displays “Registration Rejected” on the screen. What is the
most likely cause of the issue?
a.
The CME router has no appropriate ephone configuration.
b.
An ACL is blocking access to the CME router.
c.
The TFTP server is not serving the correct files.
d.
The MAC address of the phone is in the disallow list.
8.
What command can you enter to watch CME process calls as digits are dialed?
a.
show dialpeer voice
b.
debug dialpeer voice
c.
debug voip dialpeer
d.
debug voice dialed
9.
What is the one-way delay requirement Cisco recommends to achieve high-quality
voice calls?
a.
100 ms
b.
150 ms
c.
200 ms
d.
250 ms
10.
What command can you use to verify QoS operations and packet statistics on a spe-
cific interface of your CME router?
a.
show run
b.
show qos interface
c.
show service-policy interface
d.
show policy-map interface
