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Power Options for IP Telephones |
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With Power over Ethernet,
both power and data are carried over one CAT 5 |
| Avaya 1151B1 Individual Power Supply |
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The Avaya 1151B1
individual power supply is a “desktop”; single output 48-volt
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| Avaya 1151B2 Individual Power Supply with Backup |
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The Avaya 1151B2 power
supply is a “desktop “, single output 48-volt DC, 20-watt
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Avaya Mid-Span Power Distribution Units The Avaya Mid-Span Power Distribution Units. These are power devices, speciallydesigned for IP-telephony, providing power over Ethernet (PoE) for up to 24 IP telephones or wireless LAN (WLAN) access points. The Mid Span Power units are designed to mount in a 19-inch rack with the data equipment or they can be stacked up to four units high using the optional rubber feet. It is 1U in height (1.75 inches) and has up to twenty-four RJ45 data input jacks on the bottom row and twenty-four data and power output RJ45 jacks. The Mid-Span Power units provide a maximum of 200 Watts or a peak of 16.8 watts per port. The Mid Span Power units can also be called a PDU (Powered Data Unit) POE device. Power over the LAN will simplify the installation and support of IP telephones for our customers, enhancing acceptance of the technology. Data is unaffected if power is disrupted and if the device does not require power (an example is a laptop connected to the unit.) The Material Codes for the Mid-Span power units are: 700180433 - Mid Span 24 Port AC LAN Hub
IP Phones
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Avaya C460 Multilayer Modular Switch The C460 can provide power to up to 196 IP phones.The Avaya C460 features a compact modular six-slot chassis with the following main characteristics: Avaya C460 Multilayer Modular Switch Four I/O slots and two Supervisor slots Fully redundant architecture (including switching fabric, supervisor modules and PSUs) Power over Ethernet (PoE) support with the FE ports High density – up to 192 FE PoE ports and 48 GE ports Fabric switching throughput of 64Gbps at Layer 2 and 48Mpps routing at Layer 3 Policy and QoS mechanisms Full router functionality Wire-speed Layer 3 forwarding on all ports Optimal use of physical chassis size (10U) 300W or 1000W (for PoE support) power supplies The C460 full redundancy (supervisor and fabric, power supply, link
and port interfaces, router processor, and fans), high port density
and powerful Layer 2 and Layer 3 wire-speed switching engine make it
suitable for robust network infrastructure. C460’s available I/O modules: 48 10/100 PoE port Inline Power module The C460 extends Avaya Convergence solutions to the network edge
by providing advanced network capabilities, including Quality of Service
(QoS), high performance, advanced power management, security and manageability.
Designing a converged network infrastructure using this highly resilient,
modular, high performance solution ensures a lifespan of the network,
which will reduce cost of ownership and improve return on investment
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| Avaya IP Phone Power Adapter |
| Despite the ratification of IEEE 802.3af-2003
and the support of the standard by vendors, some customers may utilize a legacy power scheme supported by Cisco switches. The following power adapter is specifically for Avaya IP Telephones and can be used to power theses telephones from specific Catalyst power blades (Catalyst is a registered trademark of Cisco Systems, Inc.). The Avaya IP Phone Power Adapter (material code 700259369) was tested and will work with the following: Catalyst 6000 Inline Power 10/100 BaseT Switching Module - (WS-X6348- RJ45V). Catalyst 4000 Inline Power 10/100 BaseT switching module - (WS-X4148- RJ45V). More detail on implementation of IP Power options is covered in the IP Office IP Phone Installation manual.
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| Power Consumption |
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Measured in Watts using
an IEEE 802.3af power supply at 48V. |
| Phone | Typical | Worst Case | Worst Case |
| 4601, 4602, 5601, 560 | 3.5W | 4.6W | Class 2 |
| 4602SW, 5602SW | 4.1W | 5.0W | Class 0 |
| 4606, 4612, 4624 | 5.0W | 6.4W | Class 2 |
| 4610SW, 5610 | 4.0W | 6.0W | Class 2 |
| 4620 | 7.7W | 9.9W | Class 3 |
| 4620SW, 4621SW, 5620 | 5.9W | 8.0W | Class 3 |
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Typical is measured off-hook
sample size 1. Worst Case is analytical. |