920-105 : Symposium Call Center Server Installation & Maint
920-110 : Meridian SL-100 Maintenance
920-111 : VoIP Communication Server(CS)2100
920-112 : Media Processing Server(MPS)500-Technical Support
920-113 : MPS 500 Installation and Maintenance
920-118 : Symposium Call Center Server TAPI/Agent Inst/Main
920-119 : Symposium Call Center TAPI/Agent
920-121 : MPS Application Developer
920-124 : Nortel Ethernet Switching
920-130 : Symposium Express Call Center
920-131 : Symposium Express Call Center Inst and Maint
920-136 : Ethernet Switching Solutions
920-138 : VoIP Succession 1000/1000M Rls. 3.0 Installation & Maintenance
920-139 : VoIP Multimedia Communication Server (MCS) 5100 Rls. 3.0
920-140 : VoIP Multimedia Communication Server (MCS) 5100 Rls. 3.0
920-141 : Communication Server (CS) 1000 Release 4.0
920-146 : Symposium Call Center Server 5.0
920-158 : CallPilot 4.0 System Administrator
920-160 : Communication Server (CS) Rls. 4.0 Hardware Installation & Maintenance
920-162 : CallPilot 4.0 Installation & Maintenance (I&M)
920-163 : Contact Center Manager RIs.6.0 Technical Support
920-164 : Contact Center Manager RIs6.0 I & M
920-166 : Contact Center Multimedia Ris.6.0
920-167 : Contact Center RIS.6.0 Application Developer
920-170 : Symposium Call Center Server 5.0 Application Developer
920-172 : Nortel Communication Control Toolkit Rls. 6.0
920-192 : Business Communications Manager 50 Rls. 1.0
920-193 : Business Communications Manager 50 (BCM50) Rls. 1.0
920-232 : Contivity VPN Switch Release 5.0
920-233 : Nortel VPN Router (Contivity) Rls. 6.0
920-238 : WLAN 2300 Rls. 4.1 Implementation & Management
920-250 : Passport 8600 Routing Switch
920-252 : Ethernet Routing Switch 8600
920-253 : Nortel VPN Router (Contivity) Rls. 6.0
920-316 : SCCS/Express/TAPI/Web Client/Agent
920-321 : VoIP Succession 1000/1000M Rls. 3.0 DB Administrator
920-322 : Succession 1000/1000M Rls. 3.0 for Technicians
920-324 : Communication Server (CS) Rls. 4.0 Database Administrator
920-325 : Communication Server (CS) Rls. 4.0 Software Installation & Maintenance
920-326 : Symposium Contact Center Portfolio
920-443 : Succession 1000/1000M Rls. 3.0
920-450 : Communication Server (CS) Release 4.0
920-452 : Communication Server 1000 Ris.4.0
920-453 : CallPilot 2.x/3.0 Unified Messaging
920-457 : CallPilot Ris.4.0 Unified Messaging Exam
920-463 : Ethernet Switching Design Expert
920-803 : Technology Standards and Protocol for IP Telephony Solutions
920-804 : Technology Standards and Protocol for Converged Networks

Nortel Networks Certification Information
Skills competency is one of the critical success factors when deploying the networks running today's business solutions.
So how do you demonstrate your competency?
With Nortel Professional Certifications
Nortel uses skills-based exams to test your skills and knowledge, validating your competency on their highly technical products and solutions that encompass Security, Mobility and Multimedia Communications.
The TestKing Professional Certification Program provides fast, flexible paths to achieving Nortel Certification.
Benefits of Certification
When you earn Nortel professional certification, you also:
• Validate your competency with complex Nortel products and solutions.
• Improve customer satisfaction, customer loyalty, productivity, and earnings with your ability to assess and implement mission-critical business solutions.
• Enable your company to gain access to restricted products through Product Accreditation
• Distinguish yourself by using the Nortel Certified brandmark as one of your credentials.
Certified IT professionals, who can cost-effectively deliver converged voice and data platforms, contribute to smoother deployments and save their companies significant IT costs and deployment time. Earning certification validates your skills, knowledge and mastery of technical products. In addition, certified professionals typically deliver higher levels of service and technical expertise than non-certified individuals. Because of this, certified individuals typically earn higher salaries, according to the 2006 Annual Certification Salary Survey conducted by Certification Magazine. For example, professionals holding certification in network design can earn an average annual salary of $89,770, the second highest in the industry.