System Requirements; Software Specifications - Cisco ATA 186 Datasheet

Analog telephone adaptor

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SYSTEM REQUIREMENTS

Regular analog telephones

10BaseT category-5 cable to access IP network

Power for AC/DC power adaptor

Voice-over-IP (VoIP) Protocols

SIP (RFC 2543)

SCCP

Voice Codecs*

G.729, G.729A, G.729AB2

G.723.1

G.711a-law

G.711µ-law

In simultaneous dual-port operation, the second port is limited to G.711 when using G.729.

Provisioning and Configuration

DHCP (RFC 2131)

Web configuration via built-in Web server

Touch-tone telephone keypad configuration with voice prompt

Basic boot provisioning (RFC 1350 TFTP Profiling)

Dial plan provisioning

Cisco Discovery Protocol for SCCP

Security

RC4 encryption for TFTP configuration profiles

Dual-Tone Multi-Frequency (DTMF)

DTMF tone detection and generation

Out-of-Band DTMF

RFC 2833 AVT tones for SIP, MGCP, SCCP

Call Progress Tones

Configurable for two sets of frequencies and single set of on/off cadence

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