Product Info
Chongqing Jinou Science &Technology Development Co., Ltd .
http://www.oemblue.com/ info@oemblue.com
27
7
6
5
4
3
2
Minor Device Class
bit no of CoD
0
0
0
0
0
0
Uncategorized, code for device not
assigned
0
0
0
0
0
1
Desktop workstation
0
0
0
0
1
0
Server-class computer
0
0
0
0
1
1
Laptop
0
0
0
1
0
0
Handheld PC/PDA (clam shell)
0
0
0
1
0
1
Palm sized PC/PDA
0
0
0
1
1
0
Wearable computer (Watch sized)
X
X
X
X
X
X
All other values reserved
TABLE 1.4: SUB DEVICE CLASS FIELD FOR THE 'COMPUTER' MAJOR CLASS
12.6 MINOR DEVICE CLASS FIELD - PHONE MAJOR
CLASS
7
6
5
4
3
2
Minor Device Class
bit no of CoD
0
0
0
0
0
0
Uncategorized, code for device not
assigned
0
0
0
0
0
1
Cellular
0
0
0
0
1
0
Cordless
0
0
0
0
1
1
Smart phone
0
0
0
1
0
0
Wired modem or voice gateway
0
0
0
1
0
1
Common ISDN Access
0
0
0
1
1
0
Sim Card Reader
X
X
X
X
X
X
All other values reserved
TABLE 1.5: SUB DEVICE CLASSES FOR THE 'PHONE' MAJOR CLASS
12.7 MINOR DEVICE CLASS FIELD - LAN/NETWORK
ACCESS POINT MAJOR CLASS
7
6
5
Minor Device Class
bit no of CoD
0
0
0
Fully available
0
0
1
1 - 17% utilized
0
1
0
17 - 33% utilized
0
1
1
33 - 50% utilized
1
0
0
50 - 67% utilized
1
0
1
67 - 83% utilized
1
1
0
83 - 99% utilized
1
1
1
No service available [REF #3]
X
X
X
All other values reserved
TABLE 1.6: THE LAN/NETWORK ACCESS POINT LOAD FACTOR FIELD
[Ref #3: "Device is fully utilized and cannot accept additional connections at this time, please
retry later"]
The exact loading formula is not standardized. It is up to each LAN/Network Access Point
implementation to determine what internal conditions to report as a utilization percentage. The only
requirement is that the number reflects an ever-increasing utilization of communication resources within
the box. As a recommendation, a client that locates multiple LAN/Network Access Points should
attempt to connect to the one reporting the lowest load.