Explore Books on
telefonieren

IP telephony

By Olivier Hersent

Carrier Grade Voice Over IP

By Daniel Collins

Converged Network Architectures

By Oliver C. Ibe

PONS Bürokommunikation Englisch

By Rachel Armitage-Amato

Gesprachserwartungen

By Yuko Sugita

VoiceXML

By James A Larson

Unified IP internetworking

By Dhiman Deb Chowdhury

La voix humaine

By Marta Tacconi

Bell Laboratories record

By AT & T Bell Laboratories. Technical Publication Dept.

Musterverletzungen im Telefonmarketing. Möglichkeiten und Grenzen diskursanalytischer Kommunikationsberatung

By Reinhard Fiehler

Training

By Reinhard Fiehler

Configuring Cisco voice over IP

By Jason Sinclair,Paul Fong,Scott M. Harris,Martin Walshaw

Langenscheidt basic training business English

By O'Brien Browne

Computer telephony integration

By William Yarberry

Kunden gewinnen am Telefon

By Andree Literski

IP telephony with H.323

By Vineet Kumar