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2 results for
Case Study: Nortel 61C PBX to Cisco IP Telephony Migration
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This case study addresses the steps taken to migrate users from a Nortel Option 61C private branch exchange (PBX) to Cisco CallManager. The information in this case study was obtained using the voice system architecture and requirements...
www.cisco.com/en/US/products/sw/voicesw/ps556/products_white_paper09186a00801115e0.shtml
20 Jan 2006
...Study IP Telephony Deployment...Singapore Case Study: Nortel 61C PBX to Cisco IP Telephony Migration Cisco...
www.cisco.com/en/US/products/sw/voicesw/ps556/prod_white_papers_list.html
19 Jun 2009
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