Theodore Wallingford – författare
Visar alla böcker från författaren Theodore Wallingford. Handla med fri frakt och snabb leverans.
5 produkter
Switching to Voip
A Solutions Manual for Network Professionals
Häftad, 2005
305 kr
Lägg i varukorg
More and more businesses today have their receive phone service through Internet instead of local phone company lines. Many businesses are also using their internal local and wide-area network infrastructure to replace legacy enterprise telephone networks. This migration to a single network …
Voip Hacks
Tips & Tools for Internet Telephony
Häftad, 2006
230 kr
Lägg i varukorg
Voice over Internet Protocol (VoIP) is gaining a lot of attention these days, as more companies and individuals switch from standard telephone service to phone service via the Internet. The reason is simple: A single network to carry voice and data is easier to scale, maintain, and administer. As …
VoIP Hacks
Tips & Tools for Internet Telephony
E-bok, 2005
260 kr
Lägg i varukorg
Voice over Internet Protocol (VoIP) is gaining a lot of attention these days, as more companies and individuals switch from standard telephone service to phone service via the Internet. The reason is simple: A single network to carry voice and data is easier to scale, maintain, and administer. As …
Switching to VoIP
A Solutions Manual for Network Professionals
E-bok, 2005
390 kr
Lägg i varukorg
More and more businesses today have their receive phone service through Internet instead of local phone company lines. Many businesses are also using their internal local and wide-area network infrastructure to replace legacy enterprise telephone networks. This migration to a single network …
VoIP Hacks
Tips & Tools for Internet Telephony
E-bok, 2005
245 kr
Lägg i varukorg
Voice over Internet Protocol (VoIP) is gaining a lot of attention these days, as more companies and individuals switch from standard telephone service to phone service via the Internet. The reason is simple: A single network to carry voice and data is easier to scale, maintain, and administer. As …
