GlobeComSlideIndex.Tioga
1. Cover -- Title and whimsical picture
3. Circle/Slashes: phone, tobacco, alcohol, automobile
4. Telephone Tag
5. Interrupted ceremony
6. Fire Department
7. Scientists
8. Rabbit and hat -- no magic solution
9. File for rough edges
10. Toolbox with file in it -- integration
11. Overview slide
a. Background
b. Objectives
c. Architecture
d. Etherphone (TM)
e. Summary
12. A little computing is a user-unfriendly thing
13. Photo of terminal
15. Cedar Screen
16. Call Placement
17. TDir Screen
18. Call Filtering
19. Filtering Screen
20. Leaving a Voice Message
21. Voice Message Composition Screen
22. Receiving a Voice Message
23. Voice Message Display/Playback Screen
24. Four Goals
a. Tame Telephone
b. Do it partly with recorded voice
c. Use result to explore new capabilities
d. Overall goal: Integration
25. Etherphone Architecture
a. Ethernet control and voice transmission
b. Etherphone processor
c. Telephone Control Server {watch nomenclature} {brief verbal description}
e. Voice File Server
e. User Workstations (heterogeneous)
f. Other network and workstation programs
26. Architecture picture from paper
27. Etherphone Processor
a. Microprocessor control
28. Etherphone Processor, Voice Transmission
b. Voice transmission
i. Analog switching
ii. Telephone line management {FCC Part 68 Requirements}
iii. A to D/D to A
iv. DES Encryption/Descryption
v. Ethernet voice transmission
vi. Digital gain control, silence detection, conference bridging
29. Etherphone Processor, Control and Auxiliary
c. Control and auxiliary functions
i. Ethernet communications with Server
ii. Tone generation
iii. Connection Management
30. Breadboard Photograph
31. Full System Photograph
32. Summary
a. Work to date provides basics
b. Ethernet voice works
c. Architecture is flexible, resilient
d. Already beats POTS
e. Talk advertisement for paper
f. Exciting times ahead
33. Too much filtering Cartoon