3Com OfficeConnect Getting Started Manual page 18

3Com will not accept packages sent COD, so be sure to send the modem
postage paid.
3Com will repair your Business Modem and return it to you via United
Parcel Service.
Problems that Occur After Connecting
3Com Corporation
SRO# _______________
Attn: Dock 15 PCD
1800 West Central
Mount Prospect, IL 60056
3-7