Cisco ATA 187 IP Analog Telephone Phone Adaptor - ATA187 New 3900 New Plantronics HW261N Binaural Headset

New Plantronics HW261N Binaural Headset

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The Polycom VVX 311 IP Phone is an expandable business media phone that delivers crystal clear communications

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Newly developed microphones and loudspeakers provide the richest sound of any conference phone on the market

Cisco ATA 187 IP Analog Telephone Phone Adaptor - ATA187 New 3900 New Plantronics HW261N Binaural HeadsetNew with Warranty The Cisco ATA 187 Analog Telephone Adaptor is a handset to Ethernet adaptor that turns traditional telephone devices into IP devices. Customers can take advantage of the many new and exciting IP telephony applications by connecting their analog devices to Cisco ATAs. Features: 2 RJ 11 connectors Supports (SIP) Secure Real Time Transfer Protocol and Transport Layer Security (SRTP TLS) over SIP Compatible with UCM Versions 7. 1. 5, 8.