Intro To Telephony

Intro To Telephony
Автор
 
Год
 
Страниц
 
178
ISBN
 
ISBN10:1578200350
Издатель
 
CMP Books

Описание:

Purchasing and managing a telephone system can be a challenge for businesses. This book includes practical advice such as: how to order services and equipment, how to get a fair price, how to ensure good service to callers, and how to stay flexible.