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Appendix
A - FAQ List
1. What is the default administrator password to login to the SATSPEEDBOX III
R7920? How to Login?
A:
By default, default username is “admin”, default password is also “admin” to login to
the router. For security, you should modify the password to protect your gateway against
hacker attacks.
Default Wan Port Access type is DHCP Client, LAN Port IP Address is
“192.168.1.1”.Loging Web User Interface, open the Bowser (IE/FireFox) and input IP
address.
2. I forgot the administrator password. What should I do?
A:
Press the Reset button on the rear panel for over 5 seconds to reset all settings to
default factory values. Then you can use the default Username/Password to Login Web
UI.
3. Why I can ping to outside hosts, but can
’
t access Internet Web sites?
A:
Check the DNS server settings on your PC. You should get the DNS servers settings
from your ISP. If your PC is running a DHCP client, remove any DNS IP address setting,
since the router will assign the DNS settings to the DHCP-client-enabled PC.
4. What is the maximum number of IP addresses that the DHCP server of the
gateway can assign to local PCs?
A:
The built-in DHCP server can support 253 IP addresses for local network usage.
5. Why can I call out by SATSPEEDBOX III R7920?
A:
Please check your SATSPEEDBOX III R7920 is registered SIP Proxy Server (ITSP), and
chink your Internet works fine. SATSPEEDBOX III R7920 can’t make a call without
Internet or SIP Account that from ITSP supply. You must have a SIP account or know the
other ATA/Gateway IP/Domain Name, than you can make a VoIP call.
6. I can’t use web Interface to setting
SATSPEEDBOX III R7920, How can I do?
A:
Please check if your PC connects the SATSPEEDBOX III R7920 LAN port, or PC and
SATSPEEDBOX III R7920 with the same Subnet or not. If your PC and SATSPEEDBOX III
R7920 don’t at the same Subnet, you can’t Login the SATSPEEDBOX III R7920 Web
interface. Else you let your SATSPEEDBOX III R7920 on Public Internet (Public IP
address).
7. Why the one way talk happens?
A:
Generally, one way talk happens when use the different codec between VoIP device
make call. Please check and set up the same codec, most one way talk will be solved.
8. Why can I call out when the SATSPEEDBOX III R7920 under the NAT?
A:
VoIP products almost have NAT Pass through problem. By SIP, there are many NAT
Pass through Function can solve 80% NAT Problem. You can choose STUN/Outbound
Proxy/ Symmetric RTP to Pass through NAT, you don’t set any other setting (DMZ/Virtual
Server) by router side. If you use STUN/Outbound Proxy, you must have a
STUN/Outbound Proxy Server to support. If they can’t pass NAT, please open the
DMZ/Virtual Server by Router/NAT/Firewall.