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How to query the IP address of the U1900 series unified gateway

To query the IP address of the U1900 series unified gateway:
Log in to the unified gateway through a serial cable and run the show system information command.

Other related questions:

How do I reset the password for the U1900 series unified gateways

During the device restart, enter R when the system prompts you to press R to restore the default password. At the prompt "[.Conform to restore password.](Y/N):>", enter Y. The following information is displayed: Success to restore default password! Success to save default password! Then, you can use the default password to log in to the gateway.

How to change the IP address of the U1900 series unified gateway

Two methods are available: 1. Use the default IP address to log in to the web management system of the U1900. Choose System > Device Management and change the IP address. 2. Log in to the device through a serial port or using Telnet and run the config system ip mode static ipmode ipv4 address 192.168.1.2/24 gatewayip 192.168.1.1 command.

How do U1900 series unified gateways support multiple IP addresses, with one private IP address and one public IP address

The U1911/U1960/U1980/U1981 supports multi-network-port work mode to separate the service and management data. In general, the gateways work in single network port mode, and the first two network ports of a gateway work in active/standby mode. In multi-network-port mode, only network port 0 can be used to manage and maintain the device. Other voice gateways do not support multiple IP addresses, and the first two ports work in active/standby mode.

How to query the IP address of the U1900 series unified gateway

To query the IP address of the U1900 series unified gateway: Log in to the unified gateway through a serial cable and run the show system information command.

How to deploy and upgrade the U1900 series unified gateway

For detailed deployment and upgrade methods, see the upgrade guide of the U1900 series unified gateway:

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How to query the IP address of the U1900 series unified gateway

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