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QSFP28 100 Gigabit Series

Quad Small Form-Factor Pluggable Modules

The Allied Telesis QSFP28 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.

QSFP28 Series

Options

Allied Telesis QSFP28 Series 100 Gigabit Quad Small Form-Factor Pluggables (QSFPs) are supported on all Allied Telesis devices with QSFP28 uplink connections.

The QSFP28 is hot-swappable to allow for network changes without removal or reconfiguration of costly network equipment.

Applications

The QSFP28 Series supports 100GbE 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 QSFP28 is fully compliant with industry-standard networking regulations so it may be used on any networking equipment which complies with industry standards.

Key Features

  • Compliant to IEEE 802.3bm 100GBASE-SR4 standard (QSFP28-SR4)
  • Compliant to IEEE 802.3ba 100GBASE-LR4 standard (QSFP28-LR4)
  • MSA compliant
  • Compliant to SFF-8665 (QSFP28 Solution) Revision 1.8
  • Up to 25Gbps data rate per wavelength
  • Up to 10 km transmission on single mode fiber (SMF)
  • Operating case temperature: 0~70°C
  • Low power consumption of max 2.5W (Typ. 1.8W) (SR4) and 4.0W (LR4)
  • MPO connector (SR4)
  • LC duplex connector (LR4)
  • RoHS-6 compliant

Specifications

Power Consumption

QSFP28-SR4: <2.5W
QSFP28-LR4: <4.0W

Environmental Specifications

Operating temperature: 
0°C to 70°C (32°F to 158°F)
Storage temperature: 
-40°C to 85°C (-40°F to 185°F)
Relative humidity:
0% to 85% non-condensing
PRODUCT FIBER TYPE CONNECTOR TYPE MAXIMUN DISTANCE WAVELENGTH (nm) DDM* TRANSMIT (dBm) RECEIVE SENSITIVITY (dBm) POWER BUDGET (dBm) OVERLOAD (dBm) OPERATING TEMPERATURE
MIN MAX
QSFP28-SR4 MMF MPO 100 m on OM4 fiber 850 Yes -6 3 -12 6 3 0°C to 70°C (32°F to 158°F)
QSFP28-LR4 SMF LC 10 km 1296 nm**
1300 nm**
1304 nm**
1308 nm**
Yes -4 4 -9 5 5 0°C to 70°C (32°F to 158°F)

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

Ordering Information

AT-QSFP28-SR4

100G, QSFP28 SR4, MMF, MPO-12

AT-QSFP28-LR4

100G, QSFP28 LR4, SMF, LC