Subscriber loop signaling and transmission handbook :
Reeve, Whitham D.,
Subscriber loop signaling and transmission handbook : Analog / Whitham d. reeve - 289 páginas - Telecommunications handbook series .
"reviewed and endorsed by the ieee communications society"
0879422742
Sistemas electrónicos de conmutación telefónica
Telecomunicaciones--Normas
TK6397 / R44
Subscriber loop signaling and transmission handbook : Analog / Whitham d. reeve - 289 páginas - Telecommunications handbook series .
"reviewed and endorsed by the ieee communications society"
0879422742
Sistemas electrónicos de conmutación telefónica
Telecomunicaciones--Normas
TK6397 / R44