Cisco ATA 187 IP Analog Telephone Phone Adaptor - ATA187 New 3900 and a standard image

and a standard image

using the page keys

Cable Type: StackWise-480 Stacking Cable

Lightweight 10-ft coil cord

Cisco ATA 187 IP Analog Telephone Phone Adaptor - ATA187 New 3900 and a standard imageNew 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.