IP-TELEPHONY - D.C. METRO GETS ON TRACK WITH CENTRALIZED SECURITY - Keeping watch in the post-9-11 world.
| Year of publication: |
2005
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|---|---|
| Authors: | Harler, Curt |
| Published in: |
Business Communications review : BCR. - Hinsdale, Ill. : BCR Enterprises, Inc., ISSN 0162-3885, ZDB-ID 553736. - Vol. 35.2005, 5, p. 54-57
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