1Roch H. Glitho- Ericsson/Concordia University

1. Time slot booking for project demo2. Quiz answers

Today:

2Roch H. Glitho- Ericsson/Concordia University

1. No complaint today- Take time to digest the answers / grades

2. Time slot for complaint: - Tuesday, April 12, 15 h – 17h00

- My office: CB-410-11, 1425 Rene Levesque Boulevard

Complaints about grades:

3Roch H. Glitho- Ericsson/Concordia University

1. April 122. April 14

Time slot

4Roch H. Glitho- Ericsson/Concordia University

Quiz #1

.

A+ A- B+ B- C+ C-

(25-23) (22-20) (19-17) (16-13) (12-10) (9-7)

5 7 4 3 1 0

5Roch H. Glitho- Ericsson/Concordia University

Quiz #2

.

A+ A A- B+ B B- C

(35-33) (32-31) (30-28) (27-25) (24-22) (21-19) 18 and below

6 3 3 2 1 3

6Roch H. Glitho- Ericsson/Concordia University

Call transfert and its two forms: See course notesGrading scheme1 point: definition1 point: blind transfer1 point: unblind transfer

Question 1 -

7Roch H. Glitho- Ericsson/Concordia University

Parameter may be B or/and CMethod of the servlet infrastructure: doInvite ()Grading scheme- 0.5 if doInvite () is not identified

Question 1 -

8Roch H. Glitho- Ericsson/Concordia University

Several possibilitiesGrading scheme- 0 if there is a misunderstanding of the basic concepts - -2 if B and C are not connected at the end- -2 if A and B remain connected at the end

Question 1 -

9Roch H. Glitho- Ericsson/Concordia University

Parlay business model and equivalent in TINA-C: See course notes

Dial in conference: See course notes

Question 2 -

10Roch H. Glitho- Ericsson/Concordia University

Pretty straightforward sequence diagramGrading scheme

0 misunderstanding of basic concepts (e.g. gateway sending INVITE to participants)

- 2 bad sequences

Question 2 -

11Roch H. Glitho- Ericsson/Concordia University

CPL constructsSee course notes

Question 2 -

12Roch H. Glitho- Ericsson/Concordia University

Equivalence of Web service roles in Parlay business modelWeb services is from the Internet world

No concept of subscription / retailer / third party providers

Web services requestor: client applicationWeb service broker: Framework operatorWeb service provider: No actual mapping

because the owner of the services offered in Parlay (I.e network operator does not appear explicitely in the model)

Question 3 -

13Roch H. Glitho- Ericsson/Concordia University

Fundamentals principles of Web services: See course notes

Question 3 -

14Roch H. Glitho- Ericsson/Concordia University

1 way of doing itGrading scheme

0 for misunderstanding of basic concepts (e.g. a Parlay request sent to user A who understand only SIP)

-1 for bad sequencing (ACK cannot be sent before Attachmedia is received – See course notes and journal paper)

Question 3 -

15Roch H. Glitho- Ericsson/Concordia University

See course notes

Question 4 -