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123 - 165 IP Telephony v1.0 Case Study 1: Copyright © 2005, Cisco Systems, Inc.
Equipment Requirements
2 2811/2621XM;
2 Cisco IP Phones;
1 Regular Phone;
1 ADTRAN Atlas550 with a PSTN and PRI/T1 card;
2 Cisco Vlan Capable Switches;