TelephoneStuff.com Cisco ATA 187 Analog Telephone Adapter ATA187-I1-A

The Cisco ATA 187 Analog Telephone Adaptor is a handset-to-Ethernet adaptor that turns traditional telephone devices into IP devices. Features: - Supports two voice ports, each with its own independent telephone number, and a single RJ-45 10/100 BASE-T Ethernet port - This adaptor can make use of existing Ethernet LANs in addition to broadband pipes such as DSL, fixed wireless, and cable modem deployments - helps customers turn their analog phone devices into IP devices cost effectively and is the preferred solution to address the needs of customers who connect to enterprise networks, small-office environments, or the emerging VoIP managed voice services and local services market - Configuration as per Cisco endpoints devices - Autoprovisioning with Trivial File Transfer Protocol (TFTP) for servers - Automatic assignment of IP address, network routing IP, and subnet mask using Dynamic Host Configuration Protocol (DHCP) - Touch-tone telephone keypad configuration with voice prompt - Administration password to protect configuration and access - Advanced preprocessing to optimize full-duplex voice compression - High-performance line-echo cancellation to eliminate noise and echo - Voice activity detection (VAD) and comfort noise generation (CNG) to save bandwidth by delivering voice, not silence - Dynamic network monitoring to reduce jitter artifacts such a packet loss - Session Initiation Protocol (SIP) on the Cisco line side - Secure Real-Time Transfer Protocol and Transport Layer Security (SRTP/TLS) over SIP - T38 fax support - Power supply: Universal AC power supply 100 and 240V Power adaptor output voltage: +12.0 VDC at 1A maximum - Less than 34 dBA at 3 feet - Connectors: 2 RJ 11 - Dimensions: 1.5" x 5.4" x 6.7"