Voice Over Internet Protocol (VoIP)
SIP: The Global Standard that Enables Total Communications by ...
Slicing Up the Mobile Services Revenue Pie
Convergence technologies for 3 g networks [jeffrey bannister et al.] 2004
GPON Access Systems Product Catalog
Carrier ENUM Resolution User Guide
List o ITU-T ions (2005 March)
SMPP WAP Implementation Guide
DPC 2203C EMTA
sip_cg-msg_tmr_rspns
PBXpress Admin Guide
32298-880