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September 29, 2025

Cadence PCB Education

Cisco 2900 EOL Model	In Scope Features	Replacement Product (modular form factor)
Cisco ISR 2901 Cisco ISR 2911 Cisco ISR 2921 Cisco ISR 2951	Serial Console Module, Routing, 16 serial ports	ZPE-NSR-816-DAC with 1 x 16 port serial module 1 x ZPE-NSR-16SRL-EXPN
Cisco ISR 2901 Cisco ISR 2911 Cisco ISR 2921 Cisco ISR 2951	Serial Console Module, Routing, 32 serial ports	ZPE-NSR-816-DAC with 2x16 port serial module 2x ZPE-NSR-16SRL-EXPN
Cisco ISR 2901 Cisco ISR 2911 Cisco ISR 2921 Cisco ISR 2951	Serial Console Module, Routing, 48 serial ports	ZPE-NSR-816-DAC with 3x16 port serial module 3x ZPE-NSR-16SRL-EXPN
Cisco ISR 2901 Cisco ISR 2911 Cisco ISR 2921 Cisco ISR 2951	Serial Console Module, Routing, 60 serial ports	ZPE-NSR-816-DAC with 4x16 port serial module 4x ZPE-NSR-16SRL-EXPN
80 serial port option - no Cisco equivalent	Serial Console Module, Routing, 80 serial ports	ZPE-NSR-816-DAC with 5x16 port serial module 5x ZPE-NSR-16SRL-EXPN

Cisco 2900 EOL Model	In Scope Features	Replacement Product (fixed form factor)
Cisco ISR 2901 Cisco ISR 2911 Cisco ISR 2921 Cisco ISR 2951	Serial Console Module, Routing, 16 serial ports	ZPE-NSCP-T16R-STND-DAC
Cisco ISR 2901 Cisco ISR 2911 Cisco ISR 2921 Cisco ISR 2951	Serial Console Module, Routing, 32 serial ports	ZPE-NSCP-T32R-STND-DAC
Cisco ISR 2901 Cisco ISR 2911 Cisco ISR 2921 Cisco ISR 2951	Serial Console Module, Routing, 48 serial ports	ZPE-NSCP-T48R-STND-DAC
96 serial port option - no Cisco equivalent	Serial Console Module, Routing, 96 serial ports	ZPE-NSCP-T96R-STND-DAC