BrainTel Configuration for Sipura/Linksys ATA’s:
1. Under System
Change DNS Server order: DHCP, Manual
Primary DNS: 208.67.222.222
Secondry DNS: 208.67.220.220
Primary NTP server: pool.ntp.org
Secondary NTP server: time.nist.gov
For Substitute VIA Addr: Yes
For Send Resp To Src Port: Yes
For STUN Enable: Yes
For STUN Server: stun.voipcheap.com
(Any STUN server can be used they all work the same)
3. Click Provisioning on the Configuration Menu
Go to Configuration Profile
Change Provision Enable: No
4. Click Regional on the top:
Under Ring and Call Waiting Tone Spec
Change Ring Waveform to Sinusoid
Change Ring Voltage: 90
Change Ring Frequency: 20
Under Miscellaneous
Change Time Zone select your time zone
5. Click Line 1 for phone 1 on the Configuration Menu
First option for dialling seven digit Lahore and Karachi numbers:
(*xx|[2-9]xxxxxx|1x.|03xxxxxxxxx|02xxxxxxxx|02xx11x.|0[4-9]xxxxxxxx|0[4-9]xx11x.|<011:00>92xxxxxxxxx|<011:00>923xxxxxxxxx|)
Second option for dialling seven digit Lahore and Karachi numbers:
(*xx|[2-9]xxxxxx|1x.|xx.|042x.|<011:00>x.|)
Note: Above dial plans will allow calling seven or ten digit numbers along with NWD, UAN and mobile numbers; it will also allow any International phone number dialling.
Third option for dialling eight digit Lahore and Karachi numbers:
(*xx|[2-9]xxxxxxx|1x.|03xxxxxxxxx|02xxxxxxxxx|02xx11x.|0[4-9]xxxxxxxxx|0[4-9]xx11x.|<011:00>92xxxxxxxxxx|<011:00>923xxxxxxxxx|)
Fourth option for dialling eight digit Lahore and Karachi numbers:
(*xx|[2-9]xxxxxxx|1x.|xx.|042x.|<011:00>x.|)
Note: Above dial plans will allow calling eight or eleven digit numbers along with NWD, UAN and mobile numbers; it will also allow any International phone number dialling.
6. Click User 1 on the Configuration Menu
VMWI Ring Splash Len: 0
7. Click the Save Settings button to save your changes.