The Nokia 7750 SR-a series of IP routers delivers comprehensive features, platform versatility, and a compact platform essential for IP networking in the 5G and cloud era. This product family includes the 7750 SR-s, 7750 SR, 7750 SR-a, and 7750 SR-e series, providing high-performance networking for residential, enterprise, webscale, cloud, data center, and WAN applications.
Operating System(s)Nokia SR OS64-bit
PowerRedundant
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Technical Specifications
Nokia 7750 SR-A4 technical specifications.
General
Network Processing Silicon
Nokia FP3
Full Duplex System Capacity (FP3)
100 or 200Gb/s
Depth
24cm
Max Chassis Depth (ETSI-compliant)
300mm
Control Plane
Redundant
Power
Redundant
System Components
Modular and Hot-swappable
Interface Density
Gigabit Ethernet (GE) and 10GE
100GE Interface Support
Yes
OS
Nokia SR OS64-bit
Control Processing Module (CPM-a) DRAM Variants
8GB and 4GB
IOM-a Connectivity (FD)
Up to 100Gb/s
MDA-a XP Performance
Up to 100Gb/s
MDA-a Performance
Up to 25Gb/s
PSU Type
Universal AC and/or -48 V DC
Fan Tray
Side-to-side system cooling, N+1 redundant fans, variable speed
System Throughput (Full Duplex, max)
100Gb/s
Number of MDA-a's and MDA-a XPs per chassis
4
Number of IOM-a's per chassis
1
Common Equipment Redundancy
CPM-a, PSU, fan
Hot-swappable Equipment
IOM-a, MDA-a, MDA-a XP, CPM-a, PSU, fan tray, fan filter
Height
22.23cm (8.75 in)
Width
48.26cm (19.0 in)
Depth (ETSI-compliant)
24.28cm (9.56 in)
Empty Weight
10.30kg (22.71 lb)
Full Weight
26.31kg (58 lb)
Power Options
AC and DC
PSUs per chassis
2
Power Redundancy
1+1
Cooling Fans
N+1 internal redundant
Cooling Airflow
Right-to-left
Cooling Fan Speed
Variable speed for power efficiency
MDA-a XP 10/1GBASE (MACsec) Ports
10SFP+/SFP
MDA-a XP 10/1GBASE (MACsec) Max Density
40
MDA-a XP 10GBASE Ports
10SFP+
MDA-a XP 10GBASE Max Density
40
MDA-a XP 100GBASE Ports
1CFP2
MDA-a XP 100GBASE Max Density
4
MDA-a 1000BASE Ports
44 or 22CSFP or SFP
MDA-a 1000BASE Max Density
176 or 88
MDA-a 10/100/1000BASE-TX Ports
20RJ-45
MDA-a 10/100/1000BASE-TX Max Density
80
MDA-a 10GBASE/1000BASE (combination) Ports
2/12SFP+/SFP
MDA-a 10GBASE/1000BASE (combination) Max Density
8/48
MDA-a 10GBASE Ports
4SFP+
MDA-a 10GBASE Max Density
16
Normal Operating Temperature
-5°C to +55°C (23°F to 131°F)
Normal Operating Relative Humidity
5% to 95% (non-condensing)
Operating Altitude
Up to 4000 m (13,123 ft)
Compliance
Industrial Environment
IEEE 1613
Industrial Environment
IEC 61850-3
Industrial Environment
EN50121-4
Safety
AS/NZS 60950.1
Safety
AS/NZS 62368.1
Safety
IEC/EN 60825-1
Safety
IEC/EN 60825-2
Safety
IEC/EN/UL/CSA60950-1 Ed2 Am2
Safety
IEC/EN/UL/CSA 62368-1 Ed2
Emc
AS/NZS CISPR 32 Class A
Emc
BT GS-7
Emc
EN 300 386
Emc
EN 55024
Emc
EN 55032 Class A
Emc
ETSI EN 300 132-2
Emc
ETSI EN 300 132-3
Emc
ES 201 468
Emc
FCC Part 15 Class A
Emc
GR-1089-CORE
Emc
ICES-003 Class A
Emc
IEC 61000-6-2
Emc
IEC 61000-6-4
Emc
IEC CISPR 24
Emc
IEC CISPR 32 Class A
Emc
IEC/EN 61000-3-2 Power Line Harmonics
Emc
IEC/EN 61000-3-3 Voltage Fluctuations and Flicker
Emc
IEC/EN 61000-4-2 ESD
Emc
IEC/EN 61000-4-3 Radiated Immunity
Emc
IEC/EN 61000-4-4 EFT
Telecom
ITU-T G.813
Environmental
ATIS-0600010.03
Environmental
ATIS-0600015
Environmental
ATIS-0600015.03
Environmental
ATT-TP-76200
Environmental
ETSI EN 300 019-2-1; Storage Tests, Class 1.2
Environmental
ETSI EN 300 019-2-2; Transportation Tests, Class 2.3
Environmental
ETSI EN 300 019-2-3; Operational Tests, Class 3.2
Environmental
ETSI EN 300 753 Acoustic Noise, Class 3.2
Environmental
GR-63-CORE
Environmental
GR-295-CORE
Environmental
VZ-TPR-9205
Environmental
VZ-TPR-9305
Directive
CE Mark - Common Europe
Directive
EU Directive 2011/65/EU (RoHS) - including Commission Delegated Directive (EU) 2015/863
Directive
EU Directive 2012/19/EU (WEEE)
Directive
EU Directive 2014/30/EU (EMC)
Directive
EU Directive 2014/35/EU (LVD)
Certification
KC Mark - South Korea
Certification
NEBS Level 3
Certification
RCM Mark - Australia
Certification
UKCA Mark - United Kingdom
Certification
VCCI Mark - Japan
Railway
EN 50121-4
Railway
IEC 62236-4
Power Utility Substations
IEEE 1613 (exception, forced air system)
Power Utility Substations
IEEE 1613.1 Zone A
Power Utility Substations
IEC 61000-6-5
Power Utility Substations
IEC 61850-3 (normal environmental conditions)
Power Utility Substations
IEC/AS 60870.2.1
Certification
FDA CDRH 21-CFR 1040
Datasheet
Nokia 7750 SR-A4 Datasheet
Download the complete datasheet for Nokia 7750 SR-A4 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.