Ricoh D017 - Cannot Receive by Alias Fax Number

IP-Fax Troubleshooting
D361/D510 56 SM
Cannot receive by Alias Fax number.
Check Point Action
1 LAN cable connected? Check the LAN cable connection.
2 Firewall/NAT is installed?
Cannot the breach firewall. Request the
remote fax to send by using another
method (Fax, Internet Fax)
3 Gatekeeper installed correctly?
Contact the network administrator.
Note: The sender machine displays this
error code if the sender fax is a Ricoh
model.
4 Power to Gatekeeper switched on?
Contact the network administrator.
Note: The sender machine displays this
error code if 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.
Note: The sender machine displays this
error code if the sender fax is a Ricoh
model.
6
DNS server registered when
Gatekeeper host name specified on
sender's side?
Contact the network administrator.
Note: The sender machine displays this
error code if the sender fax is a Ricoh
model.