公开(公告)号：US09191427B2

公开(公告)日：2015-11-17

申请号：US14162607

申请日：2014-01-23

Applicant: Cisco Technology, Inc.

Inventor： Parameswaran Kumarasamy ,  Yu Zhang ,  Sabita Jasty ,  Mark Conner ,  Sandeep Singh Bhupinder Kohli ,  Paul R. P. Chu

IPC: H04L12/58 ,  H04L29/06 ,  H04N7/14

CPC classification number: H04L65/605 ,  H04L65/1006 ,  H04L65/1009 ,  H04L65/1036 ,  H04L65/104 ,  H04L69/08 ,  H04L69/24 ,  H04N7/148

Abstract: Disclosed are a method, apparatus and system for interworking between H.320 or H.324 and SIP. The method comprises receiving a SIP message indicative of capabilities supported by a first endpoint device and deferring responding to the SIP message. The method further comprises receiving from a second endpoint device an H.320 or H.324 message indicative of the capabilities supported by the second endpoint device in response thereto responding to the SIP message thereby to establish a media communication channel between the first and second endpoint devices based on their respective capabilities.

Abstract translation: 公开了用于在H.320或H.324与SIP之间进行互通的方法，装置和系统。 所述方法包括接收指示由第一端点设备支持的能力并推迟响应于所述SIP消息的SIP消息。 该方法还包括从第二端点设备接收指示第二端点设备支持的能力响应于该SIP消息的H.320或H.324消息，由此建立第一和第二端点之间的媒体通信信道 设备基于各自的功能。