IP Telephony Demystified
Camp, Ken.
IP Telephony Demystified Ken Camp - New York : McGraw-Hill, c2003. - xv, 254 p.: ill.;
This book is having appendixes.
0071406700
621.385 / CAM/TEL
IP Telephony Demystified Ken Camp - New York : McGraw-Hill, c2003. - xv, 254 p.: ill.;
This book is having appendixes.
0071406700
621.385 / CAM/TEL