----- Original Message -----
From: salimss
To: [EMAIL PROTECTED]
Sent: Wednesday, January 30, 2002 6:10 PM
Subject: Pbx Fundamentals
Could u pls answer the following questions.
1) The SIP protocol is based upon which other protocol model?
a. H.323
b. MGCP
c. HTTP/WWW
d. HTML
2) Which of the following are common trunk circuit usage types?
a. One way in only
b. One way out only
c. Two way in or out
d. All of the above
e. None of the above
3) The term "non-blocking" when applied to a PBX indicates:
a. LCR is unable to restrict calls
b. The number of trunks is equal or in excess of the number of
stations
c. Subscribers have access to all features such as call transfers,
conference, call pickup
d. The switch does not support Class of Service
e. There are enough time-slots to support every station engaging in
a
call simultaneously
4) In the Europe, _______________ line code is required for ISDN PRI.
a. AMI
b. HDB3
c. B8ZS
d. HDLC
5) SS-7 is mandatory to provide national and international ISDN.
a. True
b. False
6) PBX proprietary private networking cannot be supported across the data
network?
a. True
b. False
7) Circuit switched networks are very flexible and can easily adapt to
handle new applications.
a. True
b. False
8) The component of a PBX that manages the use of timeslots/speech
paths is the ________.
a. Control complex
b. Switching complex
c. Terminal interface
d. None of the above
9) _______________ is/are an example(s) of Call Center data that
can
be collected from a PBX.
a. Trunk a call entered on
b. Length of time a call waited
c. How long a caller talked to each agent
d. All of the above
10) Cell based switching is more efficient than frame based switching.
a. True
b. False
11) Q.Sig as opposed to DPNSS does not require a D-channel.
a. True
b. False
12) E&M signaling is used for which of the following?
a. Trunk groups from electromechanical offices
b. Centrex tie lines
c. Trunks for Centrex for private networks
d. A multitude of private line applications
e. B and C
f. All of the above
13) In the ISDN LAP-D format, the _________ bits identify which
network entity should process the frame.
a. Terminal Endpoint Identifier (TEI)
b. Command/Response (C/R)
c. Extended Address (EA)
d. Service Access Point Identifier (SAPI)
14) The ability for a PBX system to account for usage costs is
known as __________.
a. Call Detail Recording
b. Station Message Detail Recording
c. Call Accounting
d. CDR
e. All of the above
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=33680&t=33680
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
