Cisco ATA-186 Specifikace stáhnout pdf (Strana 119)

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Cisco ATA 186 Installation and Configuration Guide

OL-1267-01

APPENDIX

Audio Mode Parameters and Defaults

This Appendix provides information on the audio mode parameters and defaults

that you can use to provision your Cisco ATA 186.

The Audio Mode format is bitmap.

The IVR access code is 312.

The default format is 0x00150015.

This parameter represents the audio operating mode. The lower 16 bits apply to

channel 0; the upper 16 bits apply to channel 1.

• bit 0 (mask 0x1): G.711SilenceSuppress: enable G.711 silent suppression (1)

• bit 1 (mask 0x2): G.711Only: use G.711 only; do not use the low-bit-rate

codec (0)

• bit 2 (mask 0x4): FaxDetCED: enable fax CED tone detection (1)

• bit 3 (mask 0x8): FaxDetCNG: enable fax CNG tone detection (0)

• bits 4-5 (mask 0x30): DtmfMethod:

–

0=always inband (send and receive; don't send SDP info)

–

1=by negotiation (send SDP info, enable rcv, decode others SDP info,

send depends on other SDP info)

–

2=always out-of-band (send SDP info, enable rcv, decode other SDP

info, always send) (1)

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Cisco ATA-186 Specifikace Strana 119