To find out the the IP address of the ATA 186 pick up a connected phone, press the button on Top of the ATA then Dial "21#". The ATA 186 now tells you it's actual IP address. Open a web browser an point it to the told address and ad "/dev" to the end.
Example: The ATA tells you IP 192.168.0.15 then point your Browser to "http://192.168.1.15/dev"
DHCP: 1
All other Static settings should be set 0.0.0.0
Alternatively DHCP: 0
configure static settings as desired
UID0: SIP Username
PWD0: SIP Password
The secondary analog port is not used
therefore
UID1: 0
PWD1: <empty>
GkOrProxy: voip.freephoneline.ca
SIPRegOn: 1
OutBoundProxy: voip.freephoneline.ca
DisplayName0: Your Choice or 0 for none
RxCodec: 2
TxCodec: 2
LBRCodec: 0
**Updated - Use these codec values instead of the ones shown in attached dev.zip**
Configures the ATA to use G.711u codec
AudioMode: 0x00140014
Turns off silence Suppression which can be problematic
TimeZone: (0 - 24)
Use the following table to select the correct TimeZone value.
0 = GMT | 9 = GMT + 9 | 18 = GMT - 7
1 = GMT + 1 | 10 = GMT + 10 | 19 = GMT - 6
2 = GMT + 2 | 11 = GMT + 11 | 20 = GMT - 5
3 = GMT + 3 | 12 = GMT + 12 | 21 = GMT - 4
4 = GMT + 4 | 13 = GMT - 12 | 22 = GMT - 3
5 = GMT + 5 | 14 = GMT - 11 | 23 = GMT - 2
6 = GMT + 6 | 15 = GMT - 10 | 24 = GMT - 1
7 = GMT + 7 | 16 = GMT - 9
8 = GMT + 8 | 17 = GMT - 8
NTPIP: and AltNTPIP: IP Address of your prefferred Time server(s)
DNS1IP: and DNS2IP: IP address of your DNS servers if not using DHCP
DialPlan: *98S|*St4-|#St4-|911|1>#t8.r9t2-|0>#t811.rat4-|[2_9].........
DialPlanEx: 0
If your custom dial plan exceeds 199 characters, then must use the DialPlanEx parameter. Must be set to 0 (zero) if not used.
All other settings can be left at factory defaults
These parameters are used on v3.1.0 SIP firmware
http://voip-forum.tmcnet.com/forum/forum_posts.asp?TID=789
Refer to voipdude's post for firmware info