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QSFP 40 Gigabit Series

40 Gigabit Small Form-Factor Pluggable Modules

The Allied Telesis QSFP Series offers the latest industry-standard connectivity in a flexible, small form factor. These hot-swappable transceiver modules simply plug into any compatible Allied Telesis product.

QSFPSR

Options

Allied Telesis QSFP Series Gigabit Small Form-Factor Pluggables (SFPs) are supported on all Allied Telesis devices with SFP uplink connections.
The hot-swappable feature of the QSFP Series allows for network changes without removal or reconfiguration of costly network equipment.

Applications

The QSFP Series supports 40GbE and high-density 10GbE interconnects. They are ideal for Datacom/Telecom switch and router connections, as well as data aggregation, backplane, proprietary protocol and high-density applications.

Interoperability

The Allied Telesis QSFP Series is fully compliant with industry-standard networking regulations. This allows Allied Telesis QSFP modules to be used on any networking equipment which complies with industry standards.

Key Features

  • Compliant with 40GbE Specification IEEE 802.3ba
  • Compliant with industry-standard SFF-8436
  • Compact size
  • Flexible architecture
  • High port density
  • Hot-swappable
  • RoHS compliant (SR4), RoHS-6 compliant (LR4)
  • Supports Digital Diagnostics Monitoring (DDM)
  • MSA compliant
  • 4 CWDM lanes MUX/DEMUX design on LR4 and ER4

Specifications

            TRANSMIT (dBm)        
PRODUCT FIBER TYPE CONNECTOR TYPE MAXIMUM DISTANCE WAVELENGTH (nm) DDM* MIN MAX RECEIVE SENSITIVITY (dBm) POWER BUDGET (dBm) OVERLOAD (dBm) OPERATING TEMPERATURE
QSFPSR4 MMF MPO-12 100 m on OM3 fiber
150 m on OM4 fiber
850 Yes -8 2 -11 3 3 0°C to 70°C (32°F to 158°F)
QSFPSR4LC MMF LC 100 m on OM3 fiber
150 m on OM4 fiber
850 Yes -4 5 -11 7 0.5 0°C to 70°C (32°F to 158°F)
QSFPLR4 SMF LC 2 m to 10 km 1271 nm**
1291 nm**
1311 nm**
1331 nm**
Yes -7 2 -11 4 3 0°C to 70°C (32°F to 158°F)
QSFPER4 SMF LC 40 km 1271 nm**
1291 nm**
1311 nm**
1331 nm**
Yes -3 5 -19 16 0.5 0°C to 70°C (32°F to 158°

*Digital Diagnostics Monitoring
** Central wavelengths of the 4 CWDM channels

Power Consumption

Power Consumption
QSFPSR4: <1.5W
 
QSFPLR4: <3.5W
 
QSFPSR4LC: <1.5W
 
QSFPER4: <3.5W

Environmental Specifications

Operating temperature
0°C to 70°C (32°F to 158°F)
Storage temperature
 
    QSFPSR4
-40°C to 85°C (-40°F to 185°F)
    QSFPLR4
-20°C to 85°C (-4°F to 185°F)
    QSFPSR4LC
-40°C to 85°C (-40°F to 185°F)
    QSFPER4
-20°C to 85°C (-4°F to 185°F)
Relative humidity
0% to 85% non-condensing

Ordering Information

QSFP Modules

AT-QSFPSR4

40G, QSFP SR4, MMF, MPO-12

AT-QSFPSR4LC

40G QSFP SR4, MMF, LC

AT-QSFPLR4

40G, QSFP LR4 (10 km), CWDM, LC

AT-QSFPER4

40G, QSFP, ER4 (40 km), CWDM, LC

Accessories: Optical Cables

AT-MTP12-1

MTP Cable for AT-QSFPSR4 only, length 1 m

AT-MTP12-5

MTP Cable for AT-QSFPSR4 only, length 5 m