(19)
(11) EP 1 797 703 A2

(12)

(88) Date of publication A3:
03.08.2006

(43) Date of publication:
20.06.2007 Bulletin 2007/25

(21) Application number: 05804184.9

(22) Date of filing: 07.10.2005
(51) International Patent Classification (IPC): 
H04M 3/42(2006.01)
(86) International application number:
PCT/US2005/036212
(87) International publication number:
WO 2006/042139 (20.04.2006 Gazette 2006/16)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 08.10.2004 US 961387
08.10.2004 US 962193

(71) Applicant: Sonus Networks, Inc.
Westford, MA 01886 (US)

(72) Inventors:
  • SAKSENA, Vikram
    Acton, MA 01720 (US)
  • REDDY, Umamaheswar
    Malborough, MA 01752 (US)
  • HLUCHYJ, Mike
    Wellesley, MA 02481 (US)

(74) Representative: Greene, Simon Kenneth 
Elkington and Fife LLP, Prospect House, 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) COMMON TELEPHONY SERVICES TO MULTIPLE DEVICES ASSOCIATED WITH MULTIPLE NETWORKS