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SL4050/B12/E
SmartLink Series 12-Line VoIP SIP Phone
SL4050/B2/E
SmartLink Series 2-Line VoIP SIP Phone
Quick Start Guide
Important
This is a Class B device and is intended for use in a light industrial or residential environment. It is not
intended nor approved for use in an industrial environment.
The Model SL4050 phones are not approved for, and are not intended for, direct connection to the Public
Switched Telephone Network (PSTN).
Part Number:
07MSL4050B-QS, Rev. A
Revised:
September 11, 2008
Sales Office:
+1 (301) 975-1000
Technical Support:
+1 (301) 975-1007
E-mail:
support@patton.com
WWW:
www.patton.com