User`s manual

After opening the shipping box, check the contents.
WARNING
Leave the board in its protective anti-static bag until installation. When installing or removing boards, always use adequate
precautions (such as a grounding strap) to prevent electrostatic damage.
• SYNC/570i-56
• One 6-foot, Telco cable
• Telco loopback connector
• Information packet, including
-User’s manual
-Diagnostic diskette
-Customer Information Packet
The following cables are also available from Digi:
• EIA-232 interface cable – DB-25 to DB-25, male-to-male cable
• V.35 interface cable – DB-25 to V.35, male-to-male cable
The appropriate loopback connector is included in the cable package.