[root@localhost amri]# rpm -qa | grep bluez
bluez-bluefw-0.9-2mdk
bluez-utils-2.10-3mdk
bluez-hcidump-1.5-2mdk
bluez-hciemu-1.0-2mdk
libbluez1-2.10-1mdk
bluez-pin-0.23-4mdk

[root@localhost amri]# lsmod |grep bluetooth
bluetooth              39076  16 rfcomm,hidp,l2cap,hci_usb

[root@localhost amri]# hciconfig -a
hci0:   Type: USB
        BD Address: 00:10:60:A8:59:FF ACL MTU: 192:8  SCO MTU: 64:8
        UP RUNNING PSCAN ISCAN
        RX bytes:2451 acl:68 sco:0 events:146 errors:0
        TX bytes:1514 acl:19 sco:0 commands:73 errors:0
        Features: 0xff 0xff 0x0f 0x00 0x00 0x00 0x00 0x00
        Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
        Link policy: RSWITCH HOLD SNIFF PARK
        Link mode: SLAVE ACCEPT
        Name: 'localhost-0'
        Class: 0x120104
        Service Classes: Networking, Object Transfer
        Device Class: Computer, Desktop workstation
        HCI Ver: 1.1 (0x1) HCI Rev: 0x33c LMP Ver: 1.1 (0x1) LMP Subver: 0x33c
        Manufacturer: Cambridge Silicon Radio (10)

[root@localhost amri]# sdptool browse
Inquiring ...
Browsing 00:0E:07:20:A4:54 ...
Service Name: Dial-up Networking
Service RecHandle: 0x10000
Service Class ID List:
  "Dialup Networking" (0x1103)
  "Generic Networking" (0x1201)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 1
Profile Descriptor List:
  "Dialup Networking" (0x1103)
    Version: 0x0100

Service Name: Voice gateway
Service RecHandle: 0x10002
Service Class ID List:
  "Headset Audio Gateway" (0x1112)
  "Generic Audio" (0x1203)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 3
Profile Descriptor List:
  "Headset" (0x1108)
    Version: 0x0100

Service Name: Serial Port 1
Service RecHandle: 0x10003
Service Class ID List:
  "Serial Port" (0x1101)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 4

Service Name: Serial Port 2
Service RecHandle: 0x10004
Service Class ID List:
  "Serial Port" (0x1101)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 5

Service Name: OBEX Object Push
Service RecHandle: 0x10005
Service Class ID List:
  "OBEX Object Push" (0x1105)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 10
  "OBEX" (0x0008)
Profile Descriptor List:
  "OBEX Object Push" (0x1105)
    Version: 0x0100

Service Name: IrMC Synchronization
Service RecHandle: 0x10006
Service Class ID List:
  "IrMCSync" (0x1104)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 11
  "OBEX" (0x0008)
Profile Descriptor List:
  "IrMCSync" (0x1104)
    Version: 0x0100

Service Name: HF Voice gateway
Service RecHandle: 0x10007
Service Class ID List:
  "" (0x111f)
  "Generic Audio" (0x1203)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 6
Profile Descriptor List:
  "" (0x111e)
    Version: 0x0100

Service Name: OBEX Basic Imaging
Service RecHandle: 0x1000b
Service Class ID List:
  "" (0x111b)
Protocol Descriptor List:

[root@localhost amri]#rfcomm0 bind 0 00:0E:07:20:A4:54 1

[root@localhost amri]#minicom -s
minicom: cannot open /dev/rfcomm0: Connection refused