Collins, Daniel. 4 0
Carrier grade voice over IP / 6 6 Daniel Collins. - Second edition. - - xviii, 522 pages : illustrations 24 cm. - - - - - . - McGraw-Hill networking professional . - 0 . - . - McGraw-Hill networking professional 0 .
Includes bibliographical references (p. [499]-505) and index.
5
5
71406344
2 = =
2003267058
2
2 --0------
6 --0-- 2 --------
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Internet telephony. --------20--
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4.69 / 222
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Carrier grade voice over IP / 6 6 Daniel Collins. - Second edition. - - xviii, 522 pages : illustrations 24 cm. - - - - - . - McGraw-Hill networking professional . - 0 . - . - McGraw-Hill networking professional 0 .
Includes bibliographical references (p. [499]-505) and index.
5
5
71406344
2 = =
2003267058
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Internet telephony. --------20--
--------20--
----2
/ 2
4.69 / 222
/
/