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by Avaya
Product Line: Avaya Ethernet Routing Switch 4800 Series
Product Type: Switch
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Product Description

The AL4800A88-E6 Avaya ERS 4850GTS-PWR+ features 48x 1GB PoE+ ports and additional uplink connectivity through 2x 1GB SFP and 2x 10GB SFP+ ports, designed for high-capacity networking. It includes a 300W AC field-replaceable power supply, supports up to 855 watts of PoE power on a single supply, and achieves a switch fabric performance of 128Gbps to 184Gbps, with a frame forwarding rate of 66 to 102Mpps. With 2x Rear HiStack ports supporting 384Gbps of stackable chassis throughput and a low latency of 3.5 microseconds for 64-byte packets, this switch is optimized for scalable, high-performance networking environments.

Key Feature for the AL4800A88E6

  • What is the total number of ports available on the ERS 4850GTS-PWR+ switch?
    The ERS 4850GTS-PWR+ switch has a total of 52 ports, including 48x 1GB PoE+ RJ-45 ports, 2x 1GB SFP uplink ports, and 2x 10GB SFP+ uplink ports.
  • How is the switch powered and what is its maximum PoE power capacity?
    The switch is supplied with a 1000 watt field-replaceable AC power supply. It has a maximum PoE power capacity of 855 watts with one power supply and can be expanded to 1855 watts with two power supplies.
  • Can the ERS 4850GTS-PWR+ be stacked, and if so, what is the stack throughput?
    Yes, the ERS 4850GTS-PWR+ supports stacking with 2x rear HiStack ports, offering a stack throughput of 384Gbps for an 8-unit stack.
  • What are the management and console port specifications of this switch?
    The switch includes 1x RJ-45 console port for management.
  • What is the maximum switch fabric performance of the ERS 4850GTS-PWR+?
    The switch fabric performance ranges from 128Gbps to 184Gbps.
  • What are the included accessories with the ERS 4850GTS-PWR+ switch?
    It ships with 1x 300W AC field-replaceable PSU, rack mounts (1-RU), and one set of 44mm/19” rack mount brackets specific to the ERS 4800/ ERS 4500 POE+ models.
  • What is the frame forwarding rate of the ERS 4850GTS-PWR+?
    The frame forwarding rate ranges from 66 to 102 million packets per second (Mpps).
  • What are the physical dimensions and weight of the ERS 4850GTS-PWR+?
    The dimensions are 4.4cm in height (1RU), 44.0cm in width, and 43.68cm in depth. It weighs 11.98 Kg.
  • What are the operating temperature and humidity ranges for the ERS 4850GTS-PWR+?
    The operating temperature range is 0°C to 50°C (32°F to 122°F), and the operating humidity range is 0 to 95% maximum relative humidity, noncondensing.
  • What is the latency for a 64-byte packet on the ERS 4850GTS-PWR+?
    The latency for a 64-byte packet is 3.5 microseconds.

Product Review

The Avaya AL4800A88-E6 ERS 4850GTS-PWR+ switch offers high-density connectivity with 48x 1GB PoE+ ports and additional uplink capacity through 2x 1GB and 2x 10GB SFP+ ports, catering to demanding network environments. However, its power consumption and thermal output are considerable, with a maximum power draw of 112 watts (without PoE load) and a thermal rating of 383 BTU/hr, which could be a concern in densely packed data centers. The switch supports extensive stacking capabilities with a throughput of 384Gbps across an 8-unit stack, enhancing scalability and network resilience.


The Avaya AL4800A88-E6, part of the ERS 4850GTS-PWR+ series, is a switch that features 48 1GB PoE+ RJ-45 ports, enhancing connectivity and power supply to network devices. This switch is designed to support high-demand networking environments, offering a combination of performance and scalability. With its 2x 1 Gigabit Ethernet SFP and 2x 10 Gigabit Ethernet SFP+ uplink ports, the Avaya AL4800A88-E6 enables high-speed connectivity and efficient network traffic management. The inclusion of 1x RJ-45 Console management port facilitates easy setup and management, while 2x Rear HiStack ports support up to 384Gbps of stackable chassis throughput, allowing for flexible expansion and efficient use of network resources. The switch comes equipped with a 300W AC field replaceable power supply unit (PSU), ensuring reliable power delivery and easy maintenance. It also includes rack mounts, with a set of 44mm/19” rack mount brackets specific to the ERS 4800/ ERS 4500 POE+ models, facilitating seamless integration into existing rack setups. Key specifications include: - Dimensions of 4.4cm in height (1RU), 44.0cm in width, and 43.68cm in depth, with a weight of 11.98 Kg. - A power supply capable of delivering up to 855 watts for PoE, which can be increased to 1855 watts with an additional 1000w PSU. - A switch fabric performance ranging from 128Gbps to 184Gbps and a frame forwarding rate of 66 to 102Mpps.
  • Stack throughput of 384Gbps when configured in an 8-unit stack.
  • Low latency of 3.5 microseconds for 64-byte packets, ensuring swift data transmission.
  • Operates efficiently within a broad range of temperatures and humidity levels, with an operating temperature range of 0°C to 50°C and humidity tolerance from 0 to 95% non-condensing.
The Avaya AL4800A88-E6's power and thermal characteristics include a maximum power consumption of 112 watts without PoE load and a thermal rating of 383 BTU/hr. This switch is designed to operate reliably in diverse conditions, with an operating altitude up to 3,048m and a storage altitude up to 12,192m, ensuring consistent performance even in extreme environments. In summary, the Avaya AL4800A88-E6 ERS 4850GTS-PWR+ switch is engineered to meet the demands of high-performance, power-dependent networking environments. Its comprehensive set of features, including high-speed uplink and stacking ports, field-replaceable PSU, and robust thermal management, make it an ideal choice for organizations looking to enhance their network infrastructure with a scalable, high-capacity solution.


Item Number and ProducerAvaya AL4800A88-E6
ModelERS 4850GTS-PWR+ with 48x 1G PoE+ RJ-45, 2x 1G SFP, and 2x 10G SFP+ ports
Uplink Interfaces2x 1GbE SFP and 2x 10GbE SFP+
Administration Interface1x RJ-45 for Console Management
Stacking Interfaces2x HiStack Rear Ports offering 384Gbps Stacking Bandwidth
Included Power Supply UnitsOne 300W AC Power Supply, Field Replaceable
Mounting HardwareIncludes rack mounting kit suitable for 1-RU setup, 44mm/19” brackets specific to ERS 4800/4500 PoE+ series
DimensionsHeight: 4.4cm (1RU), Width: 44.0cm, Depth: 43.68cm
Mass11.98 Kilograms
Power and Thermal SpecificationComes with one 1000W AC power supply, field-serviceable
Base Power Consumption112 watts (excluding PoE devices)
Heat Dissipation383 BTU per hour
Maximum PoE Capacity855 watts on a single 1000W PSU, 1855 watts with dual 1000W PSUs
Switching CapacityBetween 128Gbps and 184Gbps
Data Processing Rate66Mpps to 102Mpps
Stack Performance384Gbps (for up to 8 units in a stack)
Packet Forwarding Latency3.5 microseconds for 64-byte packets
Operational Temperature Range0°C to 50°C (32°F to 122°F)
Storage Temperature Range-40°C to 85°C (-13°F to 158°F)
Operational Humidity Range0 to 95%, noncondensing
Storage Humidity Range10 to 90%, noncondensing
Maximum Operating AltitudeUp to 3,048 meters (10,000 feet)
Maximum Storage AltitudeUp to 12,192 meters (40,000 feet)

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