{HEAD ~ Systems}, methods and apparatuses for maintaining {TAIL ~ services} within a telecommunications network having separate service providers and network providers 
for maintaining
{ HEAD ~ Systems } , methods and apparatuses for maintaining { TAIL ~ services } within a telecommunications network having separate service providers and network providers
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH