Johnston, Alan B.
Overview
| Works: | 1 works in 0 publications in 0 languages | |
|---|---|---|
Titles
Internet communications using SIP :delivering VoIP and multimedia services with Session Initiation Protocol /
by:
Johnston, Alan B.; Sinnreich, Henry.
(Language materials, printed)
Understanding Voice over IP security /
by:
Johnston, Alan B.; Piscitello, David M.
(Language materials, printed)