Installation guide

4 Configuration Guide
This section describes how to configure the SIP Gateway Account Settings to support AT&T’s
IP Flexible Reach Service.
4.1 Software Version Compatibility
Systems with software versions 3.1.2 and later 3.x.x versions support the features
described in this guide. All Gateways and Desksets must have the same software versions
installed.
 To determine the software version of the SB67070 SIP Gateway from the device front
panel, press SELECT, SELECT, and then DOWN. The software version appears.
 To determine the SB67020/025 Deskset software version, press MENU, then 4, and
then  to display the software version.
 To determine the SB67030/031 Deskset software version, press MENU, then 4. See
the P Firmware version.
To determine the software version of all installed devices, log in as administrator. See
“Logging In to Synapse as Administrator” on page 8. Then click Det
ailed Site Information
to see the software versions and other information. There may be a delay as the system
gathers this information.
To update device software, see “Updating Devices” in the Synapse Administrator’s Guide,
available at www.telephones.att.com/synapseguides
.
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