Cisco Linksys PAP2 - Wiki

Cisco Linksys PAP2

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Cisco Linksys PAP2


Configuration Details

Step 1

The first step is to find out what IP Address your adapter is currently using. To do this, pick a phone connected on Line 1 and do the following:

Dial: **** (That is 4 asterisks)
Once this is done, dial: 110# (110 followed by a square)

The system should now playback the IP Address your device has been assigned.

Step 2

Using your favorite web browser from a computer on the same network, point the address to the IP address of your adapter.
(example Replace by the IP Address your device is currently using.

Step 3

You should now see the web interface of your Linksys/Sipura.

click on the link "Admin", and once the page has reloaded, click again on the link "Advanced View".

Step 4

Under the LINE 1 Tab, Find the following fields and fill them with the following information

Proxy: (Atlanta is just a sample, you can put there any of the multiple servers)
Display Name: John Smith (your name or company name)
User ID: 100000 (your username)
Password: ******** (the account password)
Register Expires: 180
Proxy Fallback Intvl: 180
Nat Keep Alive: Yes
Nat Mapping/Traversal: Yes

Step 5 (Optional)

Optionally, you can configure your adapter with a better dial plan, allowing faster dialing of 10 digits number (Local US/Canada) and also enable 7 digits dialing in one area code of your choice.

At the bottom of Line 1 TAB, you will find a field called Dial Plan

Replace the 555 digits in the following line by the area code of your choice and copy the line, including parenthesis, in the Dialplan field in Line 1 Tab at the bottom of the page:


Step 6

Click on the "Save Settings " button at the bottom of the form.

Step 7

Switch to the SIP tab and scroll down to RTP Parameters and set the follow setting:

RTP Packet Size: 0.020

Configuration Screens

PAP2 Configuration Screen

PAP2 Configuration Screen

PAP2 Configuration Screen
PAP2 Configuration Screen

Customer Submitted Information:
For North America:
Found this link on configuring the PAP2-NA hardware to work better in North America and specifically with
Read the article called: Configure your Linksys VoIP ATA the right way!

How to avoid the long delay to hear the ringtone

If you ever experience some delay to hear the ringtone when you make outgoing calls with your PAP2. Changing the PAP2's Interdigit Long Timer value can help resolve the issue. Follow the next steps in order to change that setting:

Note: However before changing that option, test if calling the number with an # at the end of the number works(e.g. 5554441234#). If that doesn't work you need to contact the support staff in



Ctrl timer values.jpg

Note: There are some PAP2/PAP2T devices in circulation which were originally 'locked' to one provider and subsequently unlocked by end users. Do *not* use the RESET# command with these boxes as you may be locked out of your device's settings by doing so.

See also

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