VoIP网关导致SIP状态码的值
ISUP(ISDN)
原因值
含义 SIP状态
代码
含义
1 未分配号码 404 未找到
2 无指定中转网络路由 404 未找到
3 无目的地路由 404 未找到
26 非选中用户清除 404 未找到
16 正常呼叫释放(等待被叫应答超时) 603 丢弃
16 正常呼叫释放 500 丢弃
17 用户忙 486 本地繁忙
132 网络繁忙(内部定义,仅ISDN) 486 本地繁忙
21 呼叫被拒绝 486 本地繁忙
18 无用户响应 408 请求超时
19 用户无应答(已发起振铃提醒) 480 暂时不可用
20 用户缺席 480 暂时不可用
31 正常,未指定原因 480 暂时不可用
136 摘机后连接失败(内部定义,仅ISDN) 480 暂时不可用
137 摘机超时(内部定义,仅ISDN) 480 暂时不可用
55 封闭用户组内禁止呼入 403 禁止访问
57 承载能力未授权 403 禁止访问
87 用户非封闭用户组成员 403 禁止访问
22 号码已变更 410 已失效
27 目的地故障 502 无效网关
28 号码格式无效 484 地址不完整
29 补充业务被拒绝 501 未实现
79 业务或功能未实现,未指定原因 501 未实现
34 无可用电路/信道 503 服务不可用
38 网络故障 503 服务不可用
41 临时故障 503 服务不可用
42 交换设备拥塞 503 服务不可用
47 资源不可用,未指定原因 503 服务不可用
58 当前承载能力不可用 503 服务不可用
88 目的地不兼容 503 服务不可用
133 电路复位(内部定义,仅ISDN) 503 服务不可用
134 临时故障(内部定义,仅ISDN) 503 服务不可用
135 数据链路故障(内部定义,仅ISDN) 503 服务不可用
65 承载能力未实现 488 本地无法接受
70 仅受限数字信息承载能力可用 488 本地无法接受
102 定时器超时后恢复 504 服务器超时
128 T303超时(内部定义,仅ISDN) 504 服务器超时
129 T304超时(内部定义,仅ISDN) 504 服务器超时
130 T310超时(内部定义,仅ISDN) 504 服务器超时
111 协议错误,未指定原因 500 服务器内部错误
127 互通错误,未指定原因 500 服务器内部错误
其他 其他 408 请求超时


目录
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