Nokia 7250 IXR-e2 interconnect router
Engineered for professionals who demand the best in performance, security, and design.
Support for 400GE and 100GE high-speed uplinks— including multiple 400GE and 100GE connectors in the same system—along with 25GE, 10GE, and 1GE interfaces enables a cost-effective networking architecture for both access and aggregation layers.
The Nokia 7250 IXR-e and IXR-e2 series supports low-latency applications while providing a large buffer memory for delay-tolerant applications.
All 7250 IXR-e and IXR-e2 series variants are compact, 1RU devices that support extended temperature range (ETR) operation, making them ideal for outside cabinet applications
To simplify and automate network operations, the Nokia 7250 IXR-e and IXR-e2 series enables model-driven network management features through the Nokia Service Router Operating System (SR OS).
Full specifications for the model
| SKU | 7250 IXR-e2 | 7250 IXR-e2c | 7250 IXR-e2sc |
|---|---|---|---|
| System Throughput Full Duplex Imix Traffic | 800 Gb/s | 100 Gb/s | 100 Gb/s |
| Connectors | 2 x 400G QSFP-DD 2 x 100G QSFP28 24 x 25/10/1G SFP28/SFP+/SFP |
2 x 100G QSFP28 12 x 25/10/1G SFP28/SFP+/SFP |
4 x 25/10/1G SFP28/SFP+/SFP 16 x 10/1G SFP+/SFP |
| Memory Buffer Size | 2 GB | 1 GB | — |
| Optical Breakouts | 4 x 100G, 2x100G, 4 x 25G, 4 x 10G (on QSFP-DD connectors) 4 x 25G, 4 x 10G (on QSFP28 connectors) |
4 x 25G, 4 x 10G (on QSFP28 connectors) | — |
| Variants | 2 variants | 2 variants | 2 variants |
| Control Interfaces | Console, management, USB, 1 PPS out, SD slot, alarm input/output | Console, management, USB, 1 PPS out, SD slot, alarm input/output | Console, management, USB, SD slot |
| Satellite Mode Option | NA | NA | NA |
| Timing And Synchronization | Includes Stratum 3E oscillator ITU-T Synchronous Ethernet (SyncE) – ITU-T G.8262.1 (eEEC) IEEE 1588v2 PTP Clock Types – Boundary – Slave – Grandmaster IEEE 1588v2 PTP Profiles – ITU-T G.8275.1 – ITU-T G.8275.2 with PTS and APTS – ITU-T G.8265.1 – IEEE 1588v2 Default – IEC/IEEE 61850-9-3 and C37.238-2017 Power Utility IEEE 1588v2 PTP Encapsulations – Ethernet – UDP/IPv4 – UDP/IPv6 ITU-T G.8273.2 Class D* PTP Profile Interworking RFC 5905 Network Time Protocol (NTP) Integrated dual-band GNSS receiver – PRTC-B capable (GPS/Galileo) Pulse-per-second (1PPS) output timing |
Includes Stratum 3E oscillator ITU-T Synchronous Ethernet (SyncE) – ITU-T G.8262.1 (eEEC) IEEE 1588v2 PTP Clock Types – Boundary – Slave IEEE 1588v2 PTP Profiles – ITU-T G.8275.1 – ITU-T G.8275.2 with PTS – ITU-T G.8265.1 – IEEE 1588v2 Default – IEC/IEEE 61850-9-3 and C37.238-2017 Power Utility IEEE 1588v2 PTP Encapsulations – Ethernet – UDP/IPv4 – UDP/IPv6 ITU-T G.8273.2 Class D* PTP Profile Interworking RFC 5905 Network Time Protocol (NTP) Pulse-per-second (1PPS) output timing |
On redundant power variants: Includes Stratum 3E oscillator ITU-T Synchronous Ethernet (SyncE) – ITU-T G.8262.1 (eEEC) IEEE 1588v2 PTP Clock Types – Boundary – Slave IEEE 1588v2 PTP Profiles – ITU-T G.8275.1 – ITU-T G.8275.2 with PTS – ITU-T G.8265.1 – IEEE 1588v2 Default – IEC/IEEE 61850-9-3 and C37.238-2017 Power Utility IEEE 1588v2 PTP Encapsulations – Ethernet – UDP/IPv4 – UDP/IPv6 ITU-T G.8273.2 Class C* PTP Profile Interworking RFC 5905 Network Time Protocol (NTP) |
| Indicators | Management, per port (link and activity) LED GNSS, PS1, PS2, System (Stat), Fan LED |
Management, per port (link and activity) LED PS1, PS2, System (Stat), Fan LED |
Redundant power variants: – Management, USB, per port (link and activity) LED – System (Stat), FAN, Power Supply (PS) LED Non-redundant power variant: – Management, USB, per port (link and activity) LED – System (Stat), FAN LED |
| Hardware Redundancy | Power supplies, cooling fans N+1 | Power supplies, cooling fans N+1 | Power supplies |
| Dimensions | Height: 1RU, 4.5 cm (1.75 in) Depth: 25.0 cm (10.0 in) Width: 43.8 cm (17.25 in) Rack-mountable in a 48.2-cm rack, 30-cm depth (standard 19-in equipment rack, 12-in depth) |
Height: 1RU, 4.5 cm (1.75 in) Depth: 21.1cm (8.3 in) Width: 43.8 cm (17.25 in) Rack-mountable in a 48.2-cm rack, 30-cm depth (standard 19-in equipment rack, 12-in depth) ETSI 300-mm compliant |
Height: 1RU, 4.5 cm (1.75 in) Depth: 21 cm (8.27 in) Width: 44 cm (17.5 in) Rack-mountable in a 48.2-cm rack, 30-cm depth (standard 19-in equipment rack, 12-in depth) ETSI 300-mm compliant |
| Power Supply Options | Two feeds: Modular AC or DC power supplies | Two feeds: AC or DC inputs | Two feeds: AC or DC inputs |
| Power Requirements | AC input (rated): 110 V to 220 V DC input (rated): -48 V to -60 V |
AC input (rated): 100 V to 240 V DC input (rated): -48 V to -60 V |
AC input (rated): 100 V to 240 V DC input (rated): -48 V to -60 V |
| Conformal Coating | Optional | — | — |
| Pcb Enhanced Plating Pep | — | Supported | Supported |
| Cooling | Internal non-replaceable fans Front-to-back airflow Optional filter add-on |
Internal non-replaceable fans Replaceable filter Right-to-left airflow |
Internal non-replaceable fans Replaceable filter Right-to-left airflow |
| Normal Operating Temperature Range | -40°C to +65°C (-40°F to +149°F) sustained | -40°C to +65°C (-40°F to +149°F) sustained | -40°C to +65°C (-40°F to +149°F) sustained |
| Shipping And Storage Temperature | -40°C to +70°C (-40°F to +158°F) | -40°C to +70°C (-40°F to +158°F) | -40°C to +70°C (-40°F to +158°F) |
| Normal Humidity | 5% to 95%, non-condensing | 5% to 95%, non-condensing | 5% to 95%, non-condensing |
| SKU | 7250 IXR-e2n |
|---|---|
| System Throughput Full Duplex Imix Traffic | 44 Gb/s |
| Connectors | 4 x 10/1G SFP+/SFP 4 x 1G SFP |
| Memory Buffer Size | — |
| Optical Breakouts | — |
| Variants | 3 variants |
| Control Interfaces | Console, management, USB, SD slot |
| Satellite Mode Option | NA |
| Timing And Synchronization | On redundant power variants: Includes Stratum 3E oscillator ITU-T Synchronous Ethernet (SyncE) – ITU-T G.8262.1 (eEEC) IEEE 1588v2 PTP Clock Types – Boundary – Slave IEEE 1588v2 PTP Profiles – ITU-T G.8275.1 – ITU-T G.8275.2 with PTS – ITU-T G.8265.1 – IEEE 1588v2 Default – IEC/IEEE 61850-9-3 and C37.238-2017 Power Utility IEEE 1588v2 PTP Encapsulations – Ethernet – UDP/IPv4 – UDP/IPv6 ITU-T G.8273.2 Class D* PTP Profile Interworking RFC 5905 Network Time Protocol (NTP) |
| Indicators | Redundant power variants: – Management, per port (link and activity) LED – System (Stat), Power Supply (PS) LED Non-redundant power variant: – Management, USB, per port (link and activity) LED – System (Stat) LED |
| Hardware Redundancy | Power (optional) |
| Dimensions | 7250 IXR-e2n: – Height: 1RU, 4.5 cm (1.75 in) – Depth: 23.9 cm (9.41 in) – Width: 21.5 cm (8.46 in) 7250 IXR-e2n (Redundant power): – Height: 1RU, 4.5 cm (1.75 in) – Depth: 23.98 cm (9.44 in) – Width: 29.21 cm (11.5 in) Rack-mountable with extension ears ETSI 300-mm compliant |
| Power Supply Options | Two feeds: AC and DC inputs for redundant variants Single feed variant: AC only |
| Power Requirements | AC input (rated): 100 V to 240 V DC input (rated): -48 V to -60 V |
| Conformal Coating | — |
| Pcb Enhanced Plating Pep | — |
| Cooling | Passive cooling |
| Normal Operating Temperature Range | -40°C to +65°C (-40°F to +149°F) sustained |
| Shipping And Storage Temperature | -40°C to +70°C (-40°F to +158°F) |
| Normal Humidity | 5% to 95%, non-condensing |
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