| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| IMS Multimedia Telephony over Cellular Systems: VoIP Evolution in a Converged Telecommunication World | 978-O-47O-O5855-8 (O-47O-O5855-2) | 2007 | Shyam Chakraborty · Janne Peisa · Tomas Frankkila |