Sip converter
First Claim
Patent Images
1. A SIP converter connected to a communication line, wherein when communications are performed by connecting a non-SIP information terminal device, the SIP converter performs establishment and disconnection of a SIP session, and transmission of a SIP message on behalf of the non-SIP information terminal device.
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0 Petitions
Accused Products
Abstract
When communications are performed by connecting a non-SIP information terminal device in which SIP is not supported to a SIP converter connected to a communication line via a line terminating device, the SIP converter performs establishment and disconnection of a SIP session, and transmission of a SIP message on behalf of the non-SIP information terminal device.
25 Citations
10 Claims
- 1. A SIP converter connected to a communication line, wherein when communications are performed by connecting a non-SIP information terminal device, the SIP converter performs establishment and disconnection of a SIP session, and transmission of a SIP message on behalf of the non-SIP information terminal device.
Specification