RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
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Table 3-1. Interface Memory Bit Definitions (Cont’d)
Mnemonic
Location
Default
Name/Description
CONF
06:0-7
14
Configuration. The CONF control bits select one of the following configurations:
CONF (Hex)
Configuration
31
V.17/V.33 14400 bps. (RFX144.)*
32
V.17/V.33 12000 bps. (RFX144.)*
34
V.17 9600 bps. (RFX144.)*
38
V.17 7200 bps. (RFX144.)*
71
14400 bps with 1700 Hz carrier (non-standard TCM). (RFX144.)*
72
12000 bps with 1700 Hz carrier (non-standard TCM). (RFX144.)*
74
9600 bps with 1700 Hz carrier (non-standard TCM). (RFX144.)*
78
7200 bps with 1700 Hz carrier (non-standard TCM). (RFX144.)*
14
V.29 9600 bps. *
12
V.29 7200 bps. *
11
V.29 4800 bps. *
0A
V.27 ter 4800 bps. *
09
V.27 ter 2400 bps. *
20
RTS on: V.21 Ch. 2 300 bps FSK transmit. *
RTS off: V.21 Ch. 2 300 bps FSK receive and tone detect. *
21
RTS on: V.21 Ch. 2 300 bps FSK transmit. *
RTS off: V.21 Ch. 2 300 bps FSK receive, tone detect, and DTMF. *
24
V.23 (-23 Option)
22
V.23 receive 1200 bps (Caller ID), tone detect. *
80
RTS on: Dual/single tone transmit. *
RTS off: Tone detectors. *
82
RTS on: 8-bit Audio Mode transmit, DTMF detect, and tone detect. **
RTS off: 8-bit Audio Mode receive and tone detect. **
86
RTS on: 16-bit Audio Mode transmit, DTMF detect, and tone detect. **
RTS off: 16-bit Audio Mode receive and tone detect. **
90
Voice Codec (V24 Option) Mode with Room Monitor***
91
Full-duplex speakerphone. **** (-S Option).
SP/HS on:
Full-duplex (FDX) speakerphone operation
SP/HS off:
Handset operation
92
Audio Codec (24 kbps, V24 Option) Mode with Room Monitor. **
94
Audio Codec (32 kbps, V24 Option) Mode with Room Monitor. **
98
Voice Codec (4.7 kbps, V24 option) Mode with Room Monitor. ***
*
Sample rate is 9600 Hz.
**
Sample rate is 8000 Hz.
*** Voice Codec sample rate is 8000 Hz. For tone detectors only, the default sample rate is 4000 Hz.
Tone detector sample rate may be changed to 8000 Hz using the TND8K control bit. Use 4000 Hz
sample rate with Voice Coder during room monitor operation.
**** Speakerphone sample rate is 8000 Hz. Tone detector sample rate is 4000 Hz.
Содержание RFX144V24-S23
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