Do eSpace 7900 series IP phones support third-party interface invocation
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eSpace 7900 series IP phones do not support third-party interface invocation, but support XML application secondary development.
For details, see the eSpace 7910&7950 IP Phone XML Application Secondary Development Guide at:
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.
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)
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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.
