The road to IP telephony how cisco systems migrated from PBX to IP telephony
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| Format: | Book |
| Published: |
Indianapolis, Ind.
Cisco Press
2004
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| Series: | Network business series
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| Online Access: | Click Here to View Status and Holdings. |
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Add Tag | Item Description: | Includes index "A complete IP Telephony migration planning guide"--Cover |
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| Physical Description: | xxxi, 376 p. ill., maps 24 cm + 1 poster (56 x 67 cm.) |
| ISBN: | 1587200880 |
PBX systems for IP telephony