Cisco ATA 191 빠른 시작 매뉴얼 - 페이지 10
{카테고리_이름} Cisco ATA 191에 대한 빠른 시작 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Cisco ATA 191 13 페이지. Analog telephone adapter
Cisco ATA 191에 대해서도 마찬가지입니다: 사용자 설명서 (30 페이지), 관리 매뉴얼 (4 페이지), 사용자 설명서 (10 페이지), 시작하기 (8 페이지), 매뉴얼 (10 페이지), 설정 매뉴얼 (6 페이지), 사용자 설명서 (40 페이지), 사용자 설명서 (30 페이지)
페이지 인쇄
Modem Standards
• Ring frequency/voltage adjustment
• Hookflash detection timing configuration
• Type of Service (ToS) configuration for audio and signaling Ethernet packets
• Debugging and diagnostic tools
Modem Standards
The ATA supports these modem standards:
• V.90
• V.92
• V.44
• K56Flex
• ITU-T V.34 Annex 12
• ITU-T V.34
• V.32bis
• V.32
• V.21
• V.22
• V.23
Fax Services
The ATA 191 supports two modes of fax services:
• Fax pass-through mode: Receiver-side Called Station Identification (CED) tone detection with automatic
• T.38 Fax Relay mode: The T.38 fax relay feature enables devices to use fax machines to send files over
Note
Success of fax transmission depends on network conditions and fax modem response to these conditions. The
network must have reasonably low network jitter, network delay, and packet loss rate.
Related Topics
Cisco ATA 191 Analog Telephone Adapter Overview
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G.711A-law or G.711µ-law switching.
the IP network. In general, when a fax is received, it is converted to an image, then sent to the T.38 fax
device. When the target T.38 fax device receives this image, the device converts the image back to an
analog fax signal. T.38 fax relays configured with voice gateways decode or demodulate the fax signals
before they are transported over IP.
Configure Fax Services
Cisco ATA 191 Analog Telephone Adapter Overview