SIP ALG should be turned off in a Draytek by default. If not, then you can follow the steps below to turn it off: Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 If you need any further help today, please don't hesitate to contact our friendly support team on 0330 122 6000 or by...
旧版本的Asus固件通常仅支持通过命令行界面禁用SIP ALG。 如果在GUI中看不到禁用SIP ALG的选项,请检查路由器是否有固件更新。 要禁用大多数更高版本的Asus固件中存在的SIP ALG,您将需要登录图形界面并浏览到“ NAT Passthrough”(NAT直通)→并将“ SIP Passthrough”(SIP直通)设置为Disabled(如下所示): Linksys RV...
However, some VoIP applications or devices have added support for firewall penetration, which may conflict with the SIP ALG feature. In this case, we can turn off SIP ALG on routers to ensure that VoIP calls will work normally. Please refer to the following steps to disable the SIP ALG fe...
SIP ALG : SIP ALG (Application Layer Gateway) is a mechanism found in most routers that rewrites packets transmitted across the device. Certain protocols are processed by the application layer gateway (ALG) and rewritten to allow better flow through a firewall or when NAT (Network Address Transl...
A setting notated as "SIP Application Layer Gateway" should be unchecked - hit the [SUBMIT] item and follow any additional prompts. See figure 5 below for a screen shot: Figure 5: Disabling SIP ALG on a AT&T 2Wire Modem Some have stated that it is not possible to turn off this setting...
Disabling SIP ALG has the potential to cause some trouble, but issues that arise from turning it off are both seldom and easy to undo. If you turn off SIP ALG during troubleshooting for a VoIP problem, and it doesn’t work, you can simply turn it back on. ...
How to disable SIP ALG on Sophos XG appliances How to disable SIP ALG on Sophos XG appliances May 21, 2018•Knowledge AnswerSIP ALG is a console level feature on Sophos. It is not available through the GUI. The administrator can enable / disable the SIP module by following the steps ...
You can fix this by turning off SIP ALG. Another fix is to segment VoIP phones onto their own Virtual Local Area Network (VLAN) so that your calls don’t compete with other network traffic. This way, your voice data packets can be put on a higher priority. You can do this by ...
If customer need to enable on ARG3 routers the SIP NAT ALG TCP feature, we could support it in the last release V2R7, but configure only the following command could not be enough: # nat alg sip enable # From here you can see whicch ALG feature is enabled: <Huawei> display nat...
Again, this could be an issue with your SIP ALG. Often this inability to connect outbound VoIP calls means that SIP ALG and firewalls are disrupting the internal network VoIP traffic, meaning your routers are prevented from processing traffic. If disabling your SIP ALG does not work, then it...