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eSpace 8950 IP Phone V200R003C00 Administrator Guide

Provides information about deployment, operate and maintain the Video Phone.
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eSpace8950s can be upgraded in batches (using eSight or DHCP Option 246) or one by one automatically or manually.

Upgrade Preparation

Obtain the upgrade files (including the version, signal tone, and certificate files) of the target version for the desired phone model.


Table 7-4 lists four upgrade modes and their application scenarios.

Table 7-4  Upgrade modes and scenarios

Upgrade Mode


Application Scenario

Batch upgrade using eSight

Use eSight for version upgrade of IP phones in batches by following the upgrade wizard. The upgrade files include version, signal tone, and certificate.

eSight must be installed and configured.

For upgrading a large number of IP phones on a UC2.X and IMS+UC network

Batch upgrade using DHCP Option 246

Specify the UPF file URL in the Option 246 field of the DHCP server and specify the addresses of the version, signal tone, and certificate in the UPF file for an upgrade.

eSight is not required.

For upgrading a large number of IP phones without eSight.

Automatic upgrade of a single IP phone

Set the upgrade interval for an IP phone. When the upgrade interval expires, the IP phone automatically checks for new version files on the server and if there is any new version file, automatically starts its version upgrade.

For dynamically upgrading a single IP phone at intervals

Manual upgrade of a single IP phone

Import the local latest version file to an IP phone using the web page for an upgrade.

For manually upgrading a single IP phone

  • In batch upgrade, it is recommended that each IP phone be allocated at least 1 Mbit/s bandwidth.
  • When you are loading the upgrade package to upgrade your IP phone, video images may freeze occasionally if you are in a video call. This is a normal situation.
Updated: 2018-09-12

Document ID: EDOC1000067158

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