GSM : switching, services, and protocols.
Eberspächer, J.(Jörg)
Vögel, Hans-Jörg.
Bettstetter, Christian.
Eberspächer, J.(Jörg)GSM switching, services and protocols.
Chichester : Wiley,
c2001.
Prev. ed.: published as GSM switching, services and protocols / by Jörg Eberspächer and Hans-Jörg Vögel, 1999.
Includes bibliographical references (p. [297]-300) and index.
Global system for mobile communications.