| Title | ManuNumber | Detail |
| Nortel 128MB RAM UPG Spare for Contivity Extranet Switch 2600 | DM0011050 |  |
| Nortel 16M to 32M DRAM SIMM UPG for Passport 2430 | PB0011003 |  |
| Nortel 32MB 1297SF SSF Memory UPG Kit for Accelar 1200/1250 | AA0011017 |  |
| Nortel 32MB DRAM Field UPG from 8 or 16MB DRAM for ASN or Switch Node | AF0011005 |  |
| Nortel 32MB DRAM UPG for ARN Routers | CV0011027 |  |
| Nortel 32MB Memory Module | 75157 |  |
| Nortel 64MB RAM UPG for Contivity 2000 2500 4000 | DM0011001 |  |
| Nortel AG1311021 Are 64MB/6MB Memory UPG Kit | AG1311021 |  |
| Nortel Field Memory UPG Kit to 128MB Use with STACKPROBES | CS0036005 |  |
| Nortel Field Memory UPG Kit to 32MB | CS0036003 |  |
| Nortel Field Memory UPG Kit to 64MB Use with STACKPROBES= | CS0036004 |  |
| Nortel FRE4-PPC Spare 128MB | AG0011040 |  |
| Nortel FRE4-PPC Spare 32MB | AG0011038 |  |
| Nortel System 5000 Router DRAM: 32MB | AD0011007 |  |
| Nortel System Services Processor 128 to 256MB Memory UPG | DP0011006 |  |
| cat1: 109, cat2: 5053, cat3: 268 |