MPN: EC4400A05-E6·By: Avaya
Ships from the US.
We'll confirm availability and pricing for EC4400A05-E6, usually within one business day.
We'll confirm availability and pricing for EC4400A05-E6, usually within one business day.
The Avaya EC4400A05-E6 is a high-density stackable Ethernet switch from Avaya's ERS 4400 series, optimized for enterprise and data center deployments requiring reliable PoE+ power delivery and 10G uplinks. With 48x 10/100/1000BASE-T RJ45 ports supporting IEEE 802.3at PoE+ up to 30W per port and a total 370W PoE budget, it powers IP phones, wireless APs, and cameras efficiently. Four 10G SFP+ uplink/stack ports enable 80Gbps stacking bandwidth across up to 8 units, providing non-blocking Layer 2/3 switching at wire speed. Key features include advanced L3 routing (OSPF, RIP, VRRP), ACL-based security, QoS for voice/video prioritization, and Shortest Path Bridging (SPB) for resilient fabrics. Dual hot-swappable power supplies ensure 99.999% uptime, while energy-efficient design reduces operational costs. Ideal for campus wiring closets, aggregation layers, and edge access in SMB to large enterprise networks, it integrates seamlessly with Avaya Fabric Connect for simplified management and scalability.
| Manufacturer part # | EC4400A05-E6 |
|---|---|
| Brand | Avaya |
| Condition | New |
| MTBF | >300,000 hours |
| Model | EC4400A05-E6 |
| VLANs | 4K |
| Stacking | Up to 8 units @ 80Gbps |
| PoE Budget | 370W with dual PSUs |
| PoE Standard | IEEE 802.3at Type 2 (30W/port) |
| Product Line | ERS 4400 |
| Product Type | Stackable Ethernet Switch |
| Layer Support |
Designed for stacking within ERS 4400 family; compatible with Avaya Fabric Connect ecosystems and standard 10G optics.
Native stacking member
Powers VoIP phones, WiFi APs, and cameras with 370W PoE+ budget across 48 ports in university or office environments.
Aggregates server traffic via 4x10G uplinks with L3 routing for efficient east-west bandwidth in virtualized racks.
Stackable design supports up to 384 ports with high availability for distributed retail or healthcare sites.
Delivers reliable PoE+ to 48 HD cameras with QoS prioritization for secure video streaming and storage.
Provides 10G uplinks for high-density WiFi 6 deployments in stadiums or convention centers.
Supports thousands of IP desk phones with energy-efficient PoE and voice-optimized QoS policies.
Details
Shipping, warranty & returns
No reviews yet — be the first to review this part.
Secure SSL checkout. Visa, Mastercard, Amex and Discover accepted. ACH / wire available for businesses.
New, certified-refreshed and OEM stock with guaranteed compatibility, backed by warranty on every part.
We process quotes, POs, stock documentation and compliance invoicing.
[email protected]| L2+/L3 Lite |
| MAC Addresses | 32K |
|---|
| Routing Table | 12K IPv4 routes |
|---|
| Forwarding Rate | 155Mpps |
|---|---|
| Switching Capacity | 208Gbps |
| Power Supply | Dual hot-swap 250W AC/DC |
|---|
| Form Factor | 1RU 19in rackmount |
|---|
| Airflow | Front-to-back |
|---|
| Ports | 48x 10/100/1000BASE-T RJ45 PoE+ |
|---|---|
| Uplink Ports | 4x 10GBASE-X SFP+ |
It offers 48x IEEE 802.3at PoE+ ports delivering up to 30W per port with a total 370W budget from dual power supplies. This supports simultaneous powering of WiFi APs, IP phones, and PTZ cameras without external injectors, ideal for access layer deployments.
Stacking uses 2x 10G SFP+ ports per switch for up to 80Gbps bidirectional bandwidth, supporting 8 units in a single logical switch with 384 ports. Hitless failover and simplified management via Avaya management tools ensure zero-downtime operations.
Full L3 routing includes static routes, OSPF, RIP, VRRP for redundancy, and policy-based routing. With 12K IPv4 routes and hardware-based forwarding, it handles aggregation tasks without bottlenecks in routed access designs.
Yes, dual hot-swappable AC/DC PSUs provide 1+1 redundancy, while SPB and MLAG ensure sub-second failover. Virtual Chassis architecture eliminates STP loops for carrier-grade reliability in mission-critical campus networks.
Supports Avaya MSA, Web GUI, CLI, SNMP, and Fabric Connect automation. Zero-touch provisioning via USB and centralized stack management reduce OpEx in large deployments spanning multiple sites.
Four SFP+ ports accept 10GBASE-SR/LR/ER transceivers or DAC cables for uplinks/stacking. Compatible with multimode/singlemode fiber up to 40km, enabling flexible connectivity to core switches or spine layers.
You might also want to check out these products.

Cisco Meraki MS125-48LP-HW

Cisco Meraki MS125-48LP

AT-8624T/2M - Allied Telesis 8600 24-Port 2x Module Bays uplink Switch

AT-9000/24 - Allied Telesis 9000/52-10 24-Port Switch

469-3414 - Dell PowerConnect 5524 24-Port + 2 x SFP+ Ports 1U Switch

AT-GS910/24-50 - Allied Telesis CentreCOM GS910 24-Ports Switch

AT-FS717FC/SC-10 - Allied Telesis 16x 1x 100BFX SC Connector Switch

AT-9424T/SP - Allied Telesis 9400 24-Port 2x Port SFP Switch