so, Where i have to make modifications, in dialplan? How?

Hi. I have the fallow topoligy. E1 - Panasonic KX1232 - 28 User Extension I like to make a internal callcenter, with 4 agents, all sip. I think to buy a analog gateway for 4 ports FXO, so my question is. Is possble to make transfer from SIP agents to Panasonic extensions? Blind and attended. Thank ...

1. Brekeke Product Name and version: Sip Server 2. Java version: 3. OS type and the version: 4. UA (phone), gateway or other hardware/software involved: 5. Select your network pattern from http://www.brekeke-sip.com/bbs/network/networkpatterns.html : 6. Your problem: I can to install any other sip ...