Cisco ATA 187 IP Analog Telephone Phone Adaptor - ATA187 New 3900 The Polycom VVX 311 IP

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

and video services

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

using the page keys

Lightweight 10-ft coil cord

Cisco ATA 187 IP Analog Telephone Phone Adaptor - ATA187 New 3900 The Polycom VVX 311 IPNew 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.