Method and apparatus for controlling call volume

    公开(公告)号:US10230641B2

    公开(公告)日:2019-03-12

    申请号:US15960144

    申请日:2018-04-23

    Abstract: A method and apparatus for controlling a call volume for an office that serves as a protecting site for another office in a packet network are disclosed. For example, the method collects one or more customer registration counts from one or more session border controllers located in a first office, determines if the one or more customer registration counts have reached or exceeded a threshold. The method directs all of said one or more session border controllers located in said first office to enact one or more throttling rules if the one or more customer registration counts have reached or exceeded the threshold.

    Preserving Stable Calls During Failover
    9.
    发明申请
    Preserving Stable Calls During Failover 有权
    在故障切换期间保持稳定的呼叫

    公开(公告)号:US20130258836A1

    公开(公告)日:2013-10-03

    申请号:US13908611

    申请日:2013-06-03

    CPC classification number: H04L65/1046 H04L1/22

    Abstract: According to one method for preserving stable calls during failover, during a dialog between two user endpoints, a determination is made whether a standby call processor has become operational, such as when a corresponding primary call processor is in fault. Responsive to determining that the standby call processor has become operational, a signaling protocol message is received from a requester. A determination is made whether the message includes an in-dialog signaling protocol request. Responsive to determining that the message includes the in-dialog request, a determination is made whether a call state associated with the dialog is found in memory. Responsive to determining that the call state associated with the dialog is not found in memory, a non-call terminating error response is made responding to the in-dialog request. The non-call terminating error response may cause the requester to terminate the in-dialog request but not terminate the dialog.

    Abstract translation: 根据用于在故障切换期间保持稳定呼叫的一种方法,在两个用户端点之间的对话期间,确定备用呼叫处理器是否变得可操作,例如当相应的主呼叫处理器处于故障状态时。 响应于确定备用呼叫处理器已经可操作,从请求者接收到信令协议消息。 确定消息是否包括对话信令协议请求。 响应于确定消息包括对话请求,确定是否在存储器中找到与对话相关联的呼叫状态。 响应于确定与存储器中没有找到与对话相关联的呼叫状态,响应对话请求而产生非呼叫终止错误响应。 非呼叫终止错误响应可能导致请求者终止对话请求,但不终止该对话。

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