IDU R2561
User Guide
4 Reference Manual
Issue 01 (2019-02-28)
Copyright © Huawei Technologies Co., Ltd.
21
DHCP Relay Server IP Address:
The device will request IP address from the DHCP Relay server, please input the DHCP
relay Server's IP address for obtain the IP address. If you input wrong DHCP Relay server
IP address or Relay server is not working, please manually set static IP address to the
connected PC to access the UI.
Use the
Add
or
Delete
buttons to add or clear reserved IPs for
leasing, please click Apply button to confirm the Add or Del.
Click
Undo
to clear the changes that you have made to this window.
Click the
Auto
button auto update the current status.
4.1.4 Management > Telephony
This chapter describes how to configure VoIP parameters.
Voice over Internet Protocol (VoIP) technology is a way of using the Internet to make phone
calls. You can make VoIP calls by connecting a regular phone to the unit's Phone ports.
Before using the VoIP Phone ports on the unit, you must have an account with a SIP service
provider. To change the settings below, please always double confirm your service provider.
Figure 4
‑
10
Telephony - Account
Figure 4
‑
11
Telephony - Server settings