IP-Fax Troubleshooting 
 
D0CK  46    SM 
send by using another method (Fax, Internet Fax) 
3  VoIP Gateway installed correctly?  Contact the network administrator. 
4  VoIP Gateway power switched on?  Contact the network administrator. 
5  IP address/host name of specified VoIP 
Gateway correct on sender’s side? 
Request the remote fax to check the IP address/host 
name. 
6  DNS server registered when host name 
specified on sender side? 
Contact the network administrator. 
7  Network bandwidth too narrow?  Request the network administrator to increase the 
bandwidth. 
8  G3 fax connected?  Check that G3 fax is connected. 
9  G3 fax power switched on?  Check that G3 fax is switched on. 
Cannot Receive by Alias Fax Number. 
Check Point  Action 
1  LAN cable connected?  Check the LAN cable connection. 
2  Firewall/NAT is installed?  Cannot breach the firewall. Request the remote fax 
to send by using another method (Fax, Internet Fax) 
3  Gatekeeper installed correctly?  Contact the network administrator. 
 
•  The sender machine displays this error 
code when the sender fax is a Ricoh 
model. 
4  Power to Gatekeeper switched on?  Contact the network administrator. 
 
•  The sender machine displays this error 
code when the sender fax is a Ricoh 
model. 
5  IP address/host name of Gatekeeper 
correct on the sender’s side? 
Request the sender to check the IP address/host 
name. 
 
•  The sender machine displays this error 
code when the sender fax is a Ricoh 
model. 
6  DNS server registered when Gatekeeper 
host name specified on sender’s side? 
Contact the network administrator. 
 
•  The sender machine displays this error 
code when the sender fax is a Ricoh 
model.