Cisco ATA 191 Quick Start Manual - Page 8

Browse online or download pdf Quick Start Manual for Network Hardware Cisco ATA 191. Cisco ATA 191 13 pages. Analog telephone adapter
Also for Cisco ATA 191: User Manual (30 pages), Administration Manual (4 pages), User Manual (10 pages), Get Started (8 pages), Manual (10 pages), Setup Manual (6 pages), User Manual (40 pages), User Manual (30 pages)

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Supported Voice Codecs

established to switch from voice mode to T.38 mode. Cisco Unified Communications Administration allows

you to configure a SIP profile that supports T.38 fax communication.

The ATA 191 only supports T38 Fax Relay Version 0 (G3).

Supported Voice Codecs

The ATA 191 supports these voice codecs:

• G.711 mu-law

• G.711 A-law

• G.729a

• G.729ab

Check your other network devices for the codecs they support.

The ATA supports these additional protocols:

• 802.1Q VLAN tagging

• Cisco Discovery Protocol (CDP)

• Domain Name System (DNS)

• Dynamic Host Configuration Protocol (DHCP)

• Internet Control Message Protocol (ICMP)

• Internet Protocol (IP) v4 and IPv6

• Link Layer Discovery Protocol (LLDP)

• Secure Real-Time Transport Protocol (SRTP)

• Transmission Control Protocol (TCP)

• Trivial File Transfer Protocol (TFTP)

• User Datagram Protocol (UDP)

• Transport Layer Security (TLS)

• Secure Socket Shell (SSH)

• Network Time Protocol (NTP)

• HyperText Transfer Protocol (HTTP)

The following SIP services are supported on the ATA:

• IP address assignment—DHCP-provided or statically configured

• ATA 191 configuration by Cisco Unified Communications Manager configuration interface

Cisco ATA 191 Analog Telephone Adapter Overview