Only success to pair devices.... from colie to TORNADO smartphone

CODE
[root@zaurus ~]# sdptool search DUN
Inquiring ...
Searching for DUN on 08:00:28:44:53:80 ...
Service Name: Dial-up Networking
Service RecHandle: 0x10007
Service Class ID List:
"Dialup Networking" (0x1103)
Protocol Descriptor List:
"L2CAP" (0x0100)
"RFCOMM" (0x0003)
Channel: 5
Language Base Attr List:
code_ISO639: 0x656e
encoding: 0x6a
base_offset: 0x100
Profile Descriptor List:
"Dialup Networking" (0x1103)
Version: 0x0100
[root@zaurus ~]# sdptool browse 08:00:28:44:53:80
Browsing 08:00:28:44:53:80 ...
[root@zaurus ~]# hcitool cc 08:00:28:44:53:80
[root@zaurus ~]# hcitool con
Connections:
< ACL 08:00:28:44:53:80 handle 40 state 1 lm MASTER
[root@zaurus ~]# hcitool con
Connections:
< ACL 08:00:28:44:53:80 handle 40 state 1 lm MASTER
[root@zaurus ~]# hcitool con
Connections:
[root@zaurus ~]#
Inquiring ...
Searching for DUN on 08:00:28:44:53:80 ...
Service Name: Dial-up Networking
Service RecHandle: 0x10007
Service Class ID List:
"Dialup Networking" (0x1103)
Protocol Descriptor List:
"L2CAP" (0x0100)
"RFCOMM" (0x0003)
Channel: 5
Language Base Attr List:
code_ISO639: 0x656e
encoding: 0x6a
base_offset: 0x100
Profile Descriptor List:
"Dialup Networking" (0x1103)
Version: 0x0100
[root@zaurus ~]# sdptool browse 08:00:28:44:53:80
Browsing 08:00:28:44:53:80 ...
[root@zaurus ~]# hcitool cc 08:00:28:44:53:80
[root@zaurus ~]# hcitool con
Connections:
< ACL 08:00:28:44:53:80 handle 40 state 1 lm MASTER
[root@zaurus ~]# hcitool con
Connections:
< ACL 08:00:28:44:53:80 handle 40 state 1 lm MASTER
[root@zaurus ~]# hcitool con
Connections:
[root@zaurus ~]#
connection last whole 2 seconds

on smartphone installed WM6.. fully unlocked!
is it easier way to go for irda connection or wifi?