How to configure the eSpace 7900 series IP phones to obtain IP addresses in DHCP mode?

Log in to the web page of the IP phone and choose Advanced > Network > VLAN to configure the VLAN. Note: The eSpace 8850 IP phone does not support the VLAN function.

On the phone's web page, choose System > Date and Time, set the time update mode to Automatic and the time server address 1 to the NTP server address.

For details, see batch configuration using DHCP option 246 in the administrator guide of the 7900 series IP phones.

7900 register U29 configuration IFM IP address directly.

The eSpace 8950 and 7900 series IP phones can be upgraded one by one or in batches. Upgrading a single phone: 1. Log in to the phone's web page as the administrator and choose Advanced > Upgrade > Manual Upgrade. 2. Click Browse to select an upgrade package. 3. Select local version files to be upgraded, and click Upgrade. Upgrading 7900 series IP phones in batches: For details, see Maintenance > Upgrade in the eSpace 7910&7950 IP Phone V200R003C00 Administrator Guide(html) . Upgrading eSpace 8950 IP phones in batches: For details, see Maintenance > Upgrade in the eSpace 8950 IP Phone V200R003C00 Administrator Guide http://support.huawei.com/enterprise/en/doc/DOC1000067158.