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IP Phones - Cisco
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G User Guide for Cisco Unified Communications Manager 9.0 (SCCP and SIP) - Phone Installation [Cisco Unified IP Phone 7900 Series] - Cisco
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How to Connect Your PC Headset to Cisco Phone Using Headset Buddy - YouTube
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