EPC 3925 - config help

Hi all ,

I need to assign IPv4 WAN MAN ip to EPC3925 from CMTS so that can LAN users on modem can get access to internet.
For GW IP i want to assign from from dhcp pool called GW.
What i need to add to config file of modem and to CMTS .

Im using CMTS as TFTP server and DHCP .

ip dhcp pool CM
network 10.104.3.0 255.255.255.0
bootfile pera.cfg
next-server 10.104.3.1
default-router 10.104.3.0
option 7 ip 10.104.3.1
option 4 ip 10.104.3.0
option 2 hex 0000.1c20
domain-name cable.lab
option 122 ip 10.104.3.1
option 66 ip 10.104.3.1
lease 7 0 1
!
ip dhcp pool GW
network 10.104.4.0 255.255.255.0
default-router 10.104.4.1
dns-server 8.8.8.8
!
interface Bundle10
ip address 10.20.20.1 255.255.255.0 secondary
ip address 10.104.3.1 255.255.255.0
cable arp filter request-send 3 2
cable arp filter reply-accept 3 2
cable source-verify
cable dhcp-giaddr policy
!
MOEM CONFIG:

Main
{
GlobalPrivacyEnable 1;
NetworkAccess 1;
MaxCPE 2;
UsServiceFlow
{
UsServiceFlowRef 1;
QosParamSetType 7;
SchedulingType 2;
TrafficPriority 1;
MaxRateSustained 20480000;
}
DsServiceFlow
{
DsServiceFlowRef 2;
QosParamSetType 7;
TrafficPriority 1;
MaxRateSustained 40960000;
}
SnmpMibObject cmConsoleMode.0 Integer 2; /* readWrite */
SnmpMibObject cmAPWeb.0 Integer 2; /* open-access */
SnmpMibObject cmAPWebSwitch.0 Integer 1; /* enable */
SnmpMibObject saCmWebAccessUserIfLevel.adv-user.rf-cm Integer 100; /* advanced */
SnmpMibObject saCmWebAccessAdvancedUsername.0 String "login" ;
SnmpMibObject saCmWebAccessAdvancedPassword.0 String "cisco" ;
SnmpMibObject saCmWebAccessHomeUsername.0 String "home" ;
SnmpMibObject saCmWebAccessHomeUserPassword.0 String "home" ;
SnmpMibObject saCmWebAccessReadPages.0 HexString 0xffffffffffffffffffffffff;
SnmpMibObject saCmWebAccessWritePages.0 HexString 0xffffffffffffffffffffffff;
SnmpMibObject saCmMtaCliAccessType.0 Integer 1; /* enableTelnetPermanent */
SnmpMibObject saCmMtaCliAccessInterface.0 HexString 0x80 ;
SnmpMibObject saCmMtaCliAccessUsername.0 String "webstar" ;
SnmpMibObject saCmMtaCliAccessPassword.0 String "webstar" ;
SnmpMibObject cmConsoleMode.0 Integer 2; /* readWrite */
SnmpMibObject saRgIpMgmtLanMode.32 Integer 2; /* router mode */

THANKS