FI981797A
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2000-02-22
Invoicing in telecommunications system
FI964524A0
(en )
1996-11-11
Implementing invoicing in a telecommunications system Implementing invoicing in a telecommunications system
FI981565A
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2000-01-08
Authentication in a telecommunications network
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2006-01-26
OPTIONAL ACCESS IN A MOBILE TELECOMMUNICATIONS SYSTEM
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2005-12-01
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2006-10-19
ACCOUNTING IN A COMMUNICATION NETWORK
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(en )
2006-08-17
OPTIONAL ACCESS IN A MOBILE TELECOMMUNICATIONS SYSTEM
FI981553A0
(en )
1998-07-06
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FI964666A0
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1996-11-22
A system for providing special services in a telecommunications network
FI972277A
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1997-05-29
Routing in a telecommunications network
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1998-09-30
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2005-06-02
MULTIPLE IN A COMMUNICATION SYSTEM
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2001-05-17
Messaging service in a telecommunications system
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1996-10-23
Packet routing in a telecommunication system
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2008-06-26
CALL INFORMATION SUPPLY IN A TELECOMMUNICATIONS NETWORK
FI964376A0
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1996-10-30
Net-dependent clock in a telecommunications system Net-dependent clock in a telecommunications system
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2000-03-10
Billing in a telecommunications system
FI20001258A
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2001-11-26
Arranging subscriber billing in a telecommunications system
FI982472A
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2000-05-17
Signaling in a telecommunications system
FI20002614A0
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2000-11-28
Billing control in a telecommunications system
FI990746A0
(en )
1999-04-01
Establishing telecommunication connections in a telecommunication system
FI982263A0
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1998-10-19
Billing in a telecommunications network
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2009-10-22
billing system
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2000-08-25
Call setup in a telecommunications system