參數(shù)資料
型號(hào): CMX218
英文描述: ISDN Data and Telephony-Protocol Engine???
中文描述: ISDN數(shù)據(jù)和語(yǔ)音通信協(xié)議引擎???
文件頁(yè)數(shù): 21/34頁(yè)
文件大?。?/td> 353K
代理商: CMX218
ISDN Data and Telephony Protocol Engine (no X.25)
CMX218
1999
Consumer Microcircuits Limited
1999
Chiron Technology Limited
21
D/218/1
&F (Load Factory Profile)
Format:AT&F<CR>
Sets the following commands and registers to their default values.
It does not change the %A, !C registers or the &Z command.
Commands:
E
Q
V
X
&C
&D
&K
Registers:
S0
S37
%E
Format:AT&F9<CR>
Sets all commands and registers to the default values and resets LED indicator and RS232 interface
pins accordingly.
&K (Flow Control)
Format:AT&Kn<CR>
Indicates the method of flow control to be used between the CMX218 and the DTE when in the data
state. There is no flow control when the CMX218 is in the command state.
Suffix n
0
3 (default)
Description
No flow control
Bi-directional RTS/CTS signals
Flow control is only active when in an active data call, ie not when dealing with Hayes commands.
Flow control is applied to the DTE in the following situations:
(i) The remote end signals flow control (the mechanism is protocol dependent).
(ii) Several buffers of data are held waiting transmission across ISDN.
Flow control is applied to the remote end (the mechanism is protocol dependent) if excessive data is
held pending transmission to the DTE, so as to prevent local buffer overflow.
&V (View Active/Stored Profiles)
Format:AT&V<CR>
Causes the CMX218 to display the following command and register values for the stored profile:
Commands:
E
Q
V
X
&C
&D
&K
&Z
Registers:
S0
S37
%A
!C %E
&Z (Store Directory Number)
Format:AT&Z3={DN}<CR>
This command instructs the CMX218 to store a directory number. This command is still valid even
though the CMX218 cannot make use of the stored directory number.
A directory number consists of a string of characters from the set 0..9,
S
and
#
. The ‘=‘ character can
be omitted. Where a store number is entered, only the value 3 will give an ‘OK’ response. The
contents of the &Z directory number are displayed by using the &V0 command. Up to 20 digits can be
saved. The number must be in quotes. eg at&z3 =’12345’.
相關(guān)PDF資料
PDF描述
CMX228 ISDN Protocol Engine? D-Channel Data??
CMXT2207 BJT
CN305 Optoelectronic
CN3801 Analog IC
CN3802 Analog IC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CMX218S1 制造商:CMLMICRO 制造商全稱:CML Microcircuits 功能描述:ISDN Data/Telephony Protocol Engine
CMX228 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ISDN Protocol Engine? D-Channel Data??
CMX228S1 制造商:CMLMICRO 制造商全稱:CML Microcircuits 功能描述:ISDN Protocol Engine with D - channel Data
CMX264 制造商:CMLMICRO 制造商全稱:CML Microcircuits 功能描述:Frequency Domain Split Band Scrambler
CMX309 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CLOCK OSCILLATORS