Past EOSL
The Cisco T3/E3 Network Module reached End of Service Life (EOSL) on 30 Apr 2019.
End of sale
11 Apr 2014EOSL
30 Apr 2019
11 Apr 2014EOSL
30 Apr 2019
- Manufacturer
- Cisco
- Product family
- 3900 Series Integrated Services Routers ISR
- Models / part numbers
- NM-1T3/E3
- Category
- Router
- End of sale / EOL
- 11 Apr 2014
- End of Service Life
- 30 Apr 2019
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2013-10-11). Covers 2 part numbers, e.g. NM-1T3/E3.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco T3/E3 Network Module End of Service Life?
Cisco T3/E3 Network Module reached End of Service Life on 30 Apr 2019, after End of Sale on 11 Apr 2014.
What happens after the T3/E3 Network Module reaches EOSL?
Cisco stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.
Can SLA Expert support the T3/E3 Network Module after EOSL?
Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Cisco equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.
Related Cisco EOSL dates
| Model | Category | End of sale | EOSL date | Status | |
|---|---|---|---|---|---|
| One Hardware C1-CISCO4221/K9, C1-CISCO4221T-P/K9, C1-CISCO4321/K9, C1-CISCO4321T-P/K9, C1-CISCO4331-DC/K9, C1-CISCO4331/K9, C1-CISCO4331T-P/K9, C1-CISCO4351/K9, C1-CISCO4431/K9, C1-CISCO4451/K9, C1-ASR1001-HX/K9, C1-ASR1002-HX/K9 | Router | 28 Oct 2022 | 31 Oct 2027 | EOSL ≤ 12 months | |
| ATM-DS3/E3 Cable CAB-ATM-DS3/E3 | Router | 26 Dec 2013 | 31 Dec 2018 | Past EOSL | |
| 12000 Series 1-port OC-48c/POS Line Cards, FC CONNECTOR OC48E/POS-LR-FC-B, OC48E/POS-SR-FC-B | Network Module | 27 Dec 2001 | 27 Dec 2006 | Past EOSL | |
| SOHO 71, 76, 77, 77H, 806, 826, 827, and 827H Routers CISCOSOHO71, CISCOSOHO76, CISCOSOHO77-50, CISCOSOHO77H, CISCO806, CISCO826, CISCO827, CISCO827H | Router | 30 Apr 2004 | 30 Apr 2009 | Past EOSL | |
| Catalyst 6509-NEB Chassis and Cisco Catalyst 6500 1300W AC Power Supply WS-C6509-NEB, WS-C6509-NEB-FAN, WS-C6509NEB-1300A, WS-C6509NEB-1300D, WS-C6509NEB-2500A, WS-C6509NEB-2500D | Network Switch | 05 Nov 2004 | 30 Nov 2009 | Past EOSL | |
| EOS & EOL: Select Cisco Catalyst 6500 Series Components-Updated WS-C6509-NEB, WS-CAC-1300W | Network Switch | 31 Dec 2004 | 31 Dec 2009 | Past EOSL |