PT6 Building a VoIP Network (Part2) - baixardoc

© 2014 Cisco Systems, Inc. All rights reserved.Cisco Networking Academy

Packet Tracer 6Building a VoIP Network

Part 2

Eric Kwok

Technical Manager


Session 2 Agenda

• Components in VoIP Network

• PoE and 3650 PoE Support

• Enabling and Configuring CME in 2811 and 2911

• Connecting phone with Manual and Auto Registration


• Power (Adapter or PoE)

• Access Layer Switch (PoE and Voice VLAN)

• Phone (either HW or SW)

• Call Mangers

• TFTP


Phone Model

• Firmware

• Buttons

• Codecs


Power

POE

Power Adapter

PSEPower Sourcing Device

PDPowered Device


PoE

• IEEE 802.3af standard (PoE)

• Class 0: Up to 15.4 W (0.44-12.95 W at the PD; default classification)

• Class 1: Up to 4 W (0.44-3.84 W at the PD)

• Class 2: Up to 7 W (3.84-6.49 W at the PD)

• Class 3: Up to 15.4 W (6.49-12.95 W at the PD)

• IEEE 802.3at standard (PoE+, Enhanced PoE)

• Class 4: 30.00 W at the PSE (12.95 W to 25.50 W at the PD)


15.4W x 24 = 369.6W


PD Removed when Adapter is connected


Building the first VoIP Network

2811CME

3560PoE

7960HW Phone

PCIP Communicator

• Enable Telephony-service• Create Phone Number• Enable DHCP Server

• Voice VLAN

• Enable DHCP Client

• Nothing

PT6 Building a VoIP Network (Part2) - baixardoc

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