Peterson, Kerstin Day.
Business telecom systems : a guide to choosing the best technologies and services / by Kerstin Day Peterson. - New York, NY : Berkeley, CA : CMP Books ; Distributed to the book trade in the U.S. and Canada by Publishers Group West, c2000. c2000. - 442 p. ; 23 cm.
9781578200412 (pbk.) 1578200415 (pbk.)
2002510249
Telecommunication.
Telecommunication systems--Planning.
Digital telephone systems.
TK5101 / .P48 2000
384.068 / PET 2000
Business telecom systems : a guide to choosing the best technologies and services / by Kerstin Day Peterson. - New York, NY : Berkeley, CA : CMP Books ; Distributed to the book trade in the U.S. and Canada by Publishers Group West, c2000. c2000. - 442 p. ; 23 cm.
9781578200412 (pbk.) 1578200415 (pbk.)
2002510249
Telecommunication.
Telecommunication systems--Planning.
Digital telephone systems.
TK5101 / .P48 2000
384.068 / PET 2000