| 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 : Ethernet Switching |
920-125 : VoIP Succession BCM 3.0 |
| 920-127 : VoIP Succession BCM 3.0 |
920-130 : Symposium Express Call Center |
| 920-131 : Symposium Express Call Center Inst and Maint |
920-133 : BayStack Switching |
| 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 |
| 920-161 : CallPilot Rls. 4.0 |
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 |
| 920-165 : Contact Center Ris.6.0 |
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 |
920-180 : Real Time Networking |
| 920-192 : Business Communications Manager 50 Rls. 1.0 |
920-193 : Business Communications Manager 50 (BCM50) Rls. 1.0 |
| 920-196 : BCM 50/200/400 Sales Engineering |
920-203 : Passport 7000/15000 |
| 920-215 : Passport 7000/15000 |
920-231 : Contivity VNP Switch |
| 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 |
920-241 : Alteon |
| 920-242 : Contivity VPN Switch |
920-245 : Ethernet Switching |
| 920-250 : Passport 8600 Routing Switch |
920-251 : Alteon |
| 920-252 : Ethernet Routing Switch 8600 |
920-253 : Nortel VPN Router (Contivity) Rls. 6.0 |
| 920-254 : Optivity NMS RLS.10.3 |
920-316 : SCCS/Express/TAPI/Web Client/Agent |
| 920-320 : Meridian 1 Database |
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 |
| 920-440 : Alteon Security |
920-441 : Contivity Security |
| 920-443 : Succession 1000/1000M Rls. 3.0 |
920-447 : Contact Center |
| 920-448 : Alteon Security |
920-449 : Contivity Security |
| 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 |
| 920-458 : Unified Messaging |
920-460 : Wireless LAN |
| 920-461 : Wireless LAN |
920-462 : Ethernet Switching |
| 920-463 : Ethernet Switching Design Expert |
920-501 : OPTera Metro 5000 |
| 920-803 : Technology Standards and Protocol for IP Telephony Solutions |
920-804 : Technology Standards and Protocol for Converged Networks |