Document :

ITU-T SG11  (Study Period 2001)  Delayed Contribution  570

Title :

Proposal for an Interworking CCBS from PSTN domain to SIP domain

Date :

2003-08-20

Source :

Deutsche Telekom, Siemens AG

AI/Question :

Q11/11, Q12/11, Q6/11, Q9/11

Access :

Restricted to TIES users [ITU-T]