Cisco ASA 5510 Firewall port forwarding for 5060 VoIP

Hi,

here is my configuration file. I have been trying to open port 5060 and forward it to an internal IP. Please help me with proper instructions please. ASA version is 8.2 and ASDM vertion is 6.2.

Thanks,
Usha

My-Firewall(config)# show running
: Saved
:
ASA Version 8.2(1)
!
hostname My-Firewall
domain-name xxxxx.com
enable password 8Ry2YjIyt7RRXU24 encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
names
!
interface Ethernet0/0
 nameif Outside
 security-level 0
 ip address x.x.x.x 255.255.255.240
!
interface Ethernet0/1
 nameif Phone
 security-level 80
 ip address 192.168.100.1 255.255.255.0
!
interface Ethernet0/2
 nameif Data
 security-level 90
 ip address 192.168.101.1 255.255.255.0
!
interface Ethernet0/3
 shutdown
 no nameif
 security-level 10
 no ip address
!
interface Management0/0
 nameif management
 security-level 100
 ip address 192.168.1.1 255.255.255.0
 management-only
!
ftp mode passive
dns server-group Default DNS
 domain-name xxxxx.com
pager lines 24
logging asdm informational
mtu Outside 1500
mtu Phone 1500
mtu Data 1500
mtu management 1500
no failover
icmp unreachable rate-limit 1 burst-size 1
no asdm history enable
arp timeout 14400
global (Outside) 1 interface
global (Phone) 1 interface
nat (Phone) 1 0.0.0.0 0.0.0.0
nat (Data) 1 0.0.0.0 0.0.0.0
nat (management) 101 0.0.0.0 0.0.0.0
route Outside 0.0.0.0 0.0.0.0 x.x.x.x 1
route Outside 0.0.0.0 255.255.255.240 x.x.x.x 1
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
dynamic-access-policy-record DfltAccessPolicy
http server enable
http 192.168.1.0 255.255.255.0 management
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
telnet timeout 5
ssh timeout 5
console timeout 0
dhcpd address 192.168.1.2-192.168.1.254 management
dhcpd dns 8.8.8.8 8.8.4.4 interface management
dhcpd enable management
!
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
!
class-map inspection_default
 match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
 parameters
  message-length maximum 512
policy-map global_policy
 class inspection_default
  inspect dns preset_dns_map
  inspect ftp
  inspect h323 h225
  inspect h323 ras
  inspect rsh
  inspect rtsp
  inspect esmtp
  inspect sqlnet
  inspect skinny
  inspect sunrpc
  inspect xdmcp
  inspect sip
  inspect netbios
  inspect tftp
!
service-policy global_policy global
prompt hostname context
Cryptochecksum:398862d499a48bbbe3dd20ae09110a3e
: end