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Cisco SIP Phone 3900

Modern businesses today need modern solutions to their modern problems, the Cisco SIP Phone 3900 support Session Initiation Protocol (SIP) are multipurpose and offer cost-effective VoIP communications. The series offers 10/100 integrated switches, single line of key, full duplex speakerphone, and 8 fixed feature keys.
Models: IP Phone 3905, 3911, (End-of-Sale model) and 3951 (End-of-Sale model).

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