
SSP-571-D (FORMERLY 579)-ADA-SPK1.07UNVLr1-ISSUE4.0
SERVICE MANUAL
FOR
MODEL SSP-571-D
(FORMERLY MODEL SSP-579-D)
HANDS FREE PANEL TELEPHONE
EQUIPPED WITH SPK1.07 UNVLr1 FIRMWARE
WITH OPTIONAL ADA FEATURE
Serving the Telephone Industry Since 1930
Communication Equipment
519 W South Park Street
& Engineering Company
Okeechobee, FL 34972
Voice: 863-357-0798
Fax: 863-357-0006