Syn248 Installation and Configuration Guide Back to Contents
Preface 4
P
REFACE
This Installation and Configuration Guide provides instructions for installing and setting
up your Syn248 system with software version 1.3.1 or later. See page 8 for instructions
on checking the software version on the Gateway and the Deskset. To upgrade your
Syn248 devices to the latest software version, see “Updating Devices” on page 74.
Before using this AT&T product, please read “Appendix G: Important Safety Instructions”
on page 127. Please read this guide thoroughly for all the information necessary to
install your new AT&T product.
Additional Documentation
Downloadable copies of other Syn248 documents are available from
smbtelephones.att.com. Visit the Video Gallery to watch the Syn248
installation video.
For customer service or product information, visit our web site at
smbtelephones.att.com or call 1 (888) 386-2006. In Canada,
dial
1 (888) 469-2005.
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