TL 9000 Certified Registrations by Product Category

Product Category	Product Category Name	No. of Certified Registrations	No. of Certified Companies
1.1	Circuit Switch	12	10
1.2.1	Legacy Packet Products	1	1
1.2.2	Access Multi-service	24	21
1.2.3	Media Gateways	7	6
1.2.7	Application Servers	13	13
1.2.8	Service and Network Controller (SNC)	8	6
1.2.9.1	Core Routers	9	8
1.2.9.2	Edge Routers	15	14
1.2.9.3	Access Routers	6	6
2.1	Service Control	7	6
2.2	Common Channel Signaling	9	7
2.3	Home Location Register (HLR)	7	6
2.4	Service Logic (SL)	1	1
2.5	Protocol Servers	2	2
2.6	Network Access Control	1	1
2.7	Network Security	1	1
3.1.1.1.1	Metallic Conductor Cable	17	15
3.1.1.1.2	Metallic Connectors	12	12
3.1.1.2.1	Fiber Optic Cable	24	22
3.1.1.2.2	Optical Connectors	30	29
3.1.1.3.1	Active Transmission Sub-systems	5	5
3.1.1.3.2	Passive Optical Transmission Sub-systems	10	10
3.1.1.3.3	Ancillary Transmission Sub-systems	13	12
3.1.1.3.4.1	Radio Antenna Systems	8	8
3.1.1.3.4.2	Satellite Antenna Systems	1	1
3.1.1.3.4.3	Optical Antenna Systems	1	1
3.1.2.1	Enclosures	23	22
3.1.2.2	Support Structures	7	7
3.1.2.3	Conduits	6	6
3.2.1.1	Manual Cross Connect Systems	10	10
3.2.1.2	Digital Cross Connect Systems	9	8
3.2.2.1.1	Metallic Carrier Systems	4	4
3.2.2.1.2.1	SONET/SDH Transport Systems	29	26
3.2.2.1.2.2	WDM/DWDM/Optical Amplification	23	22
3.2.2.1.2.3	Reconfigurable Optical Add-Drop Multiplexer (ROADM)	3	3
3.2.2.1.3	Microwave	8	7
3.2.2.2	Loop Carrier	10	9
3.2.3	Line Terminating Equipment/Distributing Frames	3	3
3.2.4.1	Legacy DSL	3	3
3.2.4.2	Symmetric DSL	4	4
3.2.4.3	Asymmetric DSL	17	16
3.2.5	Fiber to the User	15	13
3.2.6.1	Cable Modem Termination Equipment	1	1
3.2.6.2	Analog Video Transmission Equipment	1	1
3.2.6.3	Digital Video Transmission Equipment	4	4
3.3.1	Base Station Equipment	9	8
3.3.2.1	Basic (2G and earlier) Base Transceiver System	17	17
3.3.2.2	Advanced Base Transceiver System	41	39
3.3.2.3	4G Base Transceiver System	3	3
3.3.3	Pilot Beacon Unit (PBU)	1	1
3.3.4	WLAN Base Station Equipment	6	6
3.3.5	Wireless Location Services	1	1
3.4.1	Location Services	3	2
4.1	Test Systems	1	1
4.1.2	Test Equipment, Embedded	2	2
4.1.3	Test Support Software	1	1
4.2.1	On-line Critical Operations Support Systems	14	13
4.2.2	On-line Non-Critical Operations Support Systems	15	13
4.2.3	Off-line Operations Support Systems	1	1
4.3	Ancillary Operations and Maintenance Support Systems	6	6
5.1	Synchronization	4	4
5.2	General Purpose Computers	6	6
5.3	Power Systems	31	29
5.4	Data Storage Systems	1	1
6.1	Enhanced Services (Intelligent Peripherals)	9	8
6.2.1.1	Wireline Telephone Sets	4	4
6.2.1.2.1	Simple Wireless Subscriber User Terminals	9	9
6.2.1.2.2	Complex Wireless Subscriber User Terminals	25	25
6.2.3.1	Wired Modems	11	11
6.2.3.2	Wireless Modems	7	7
6.2.4	Digital Data Service Units	9	9
6.2.5	Passive Optical Network Termination Units	8	8
6.2.6	Set Top Box	8	8
6.2.7	CPE Router	9	9
6.2.8	Home Base Station	4	4
6.4	Private Branch Exchange (PBX)	6	6
6.5	Small Communications System (Key Telephone System)	4	4
6.6	Internet Security Devices	4	4
7.1.1	Installation	94	90
7.1.2	Provisioning	9	9
7.1.3	Construction	2	2
7.10	Consulting Services	6	6
7.11	Customer Assistance	1	1
7.2.1	Network Engineering Services	10	10
7.2.1.1	Fixed Network Engineering Services	42	39
7.2.1.2	Mobile Network Engineering Services	21	19
7.2.2	Software Development Services	21	21
7.2.3	Hardware Development Services	6	6
7.2.4	Telecom Network Integration Services	8	7
7.2.5	Metrology and Calibration	1	1
7.2.6	Telecom Test Laboratory	1	1
7.3.1	Network Field Maintenance	32	29
7.3.2	Network Operations Center	6	5
7.3.3	Network Performance Services	2	2
7.4	Repair Service	63	57
7.5	Customer Support Services	41	36
7.6.1	Procurement Services	20	20
7.6.2	Sourcing/Purchasing Services	5	5
7.7.1	Small Assemblies	20	20
7.7.2	Printed Circuit Board Assembly	63	54
7.7.3	Cable Assembly	17	17
7.7.4	Electromechanical Assembly	63	59
7.7.5.1	Logistical Services, Third Party	40	39
7.7.5.2	Logistical Services	4	4
7.8.2	Contract/Temporary Staffing	11	11
7.8.3	Training	7	7
7.9	General Support Service	14	14
8.1.1	Discrete Semiconductors	7	6
8.1.2	Integrated Circuits	7	7
8.1.3	Passive Components	9	9
8.1.4	Electromechanical Components	29	27
8.2.1	Simple Complexity Electronic Assemblies	17	17
8.2.2	Medium Complexity Electronic Assemblies	20	19
8.2.3	High Complexity Electronic Assemblies	19	19
8.2.4	Very High Complexity Electronic Assemblies	14	14
8.3	Cable Assemblies	13	13
8.4	Electromechanical Assemblies	12	12
8.5.1	Optical Fiber	10	8
8.5.2.1	Optoelectronic Devices	10	10
8.5.2.2	Passive Optical Devices	17	17
8.5.2.3	Optical Subassemblies	28	28
8.6.1	Component Software	8	8
8.6.2	Software Development Tools	1	1
9.1	Voice	2	2
9.2	Wireless	2	2
9.3	Transport Networks	7	7
9.4	Private Networks	7	7
9.5	Internet Access	7	7
9.6	e-Business and Content Hosting	3	3
9.7.2	Bulk Transport, Wholesale	2	2