The road to IP Telephony : how Cisco Systems migrated from PBX to IP Telephony /
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| Format: | Book |
| Language: | English |
| Series: | Network business series.
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| Item Description: | Includes index. "A complete IP Telephony migration planning guide"--Cover. 1 poster (709000104) |
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| Physical Description: | xxxi, 376 pages illustrations 24 cm. + 1 poster (56 x 67 cm.) |
| ISBN: | 1587200880 (pbk.) 9781587200885 (pbk.) |