IP telephony in the enterprise network : comparing operating costs of PSTN and IP network
Hak J. Kim
| Year of publication: |
2008
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|---|---|
| Authors: | Kim, Hak J. |
| Published in: |
International journal of business information systems : IJBIS. - Olney, Bucks : Inderscience Enterprises, ISSN 1746-0972, ZDB-ID 21933625. - Vol. 3.2008, 1, p. 12-39
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| Extent: | graph. Darst. |
|---|---|
| Type of publication: | Article |
| Language: | English |
| Source: |
Persistent link: https://www.econbiz.de/10009869695