參數(shù)資料
型號(hào): PSB7110
廠商: SIEMENS AG
英文描述: Enhanced ISDN Data Access Controller ISAR
中文描述: 增強(qiáng)綜合業(yè)務(wù)數(shù)字網(wǎng)的數(shù)據(jù)接入控制器專家組
文件頁數(shù): 30/164頁
文件大小: 1173K
代理商: PSB7110
_________________________________________________PSB 7110
Siemens Aktiengesellschaft
Page 30
2.4.1
Fax Modulations
The mode fax modulations allows modulation up to V.17 (14400 bps).
Programmable parameters are:
Enabling/disabling of answer/calling tone
Transmitter output attenuation
Modulation scheme (V.17, V.29, V.27ter, V.21 channel 2) set by control commands
2.4.2
Datamodem Modulations
The mode datamodem modulations allows modulation up to V.32 bis (14400 bps).
Programmable parameters are:
Enabling/disabling of answer/calling tone
Transmitter output attenuation
Automode (EIA/TIA PN-2330) or dedicated mode
Automode options:
Fallback options
Guard tone options
Mode permission
Dedicated Mode options:
Fallback options
Guard tone options
Modulation mode
(V.32bis, V.32, V.23, Bell 202, Bell 212,
V.22 bis, V.22, Bell 103, V.21 ch2, V.21)
2.4.3
Halfduplex Modulations
The halfduplex modulations allow modulation up to V.17 (14400 bps).
Programmable parameters are:
Enabling/disabling of receive/transmit direction
Enabling/disabling of echo protector tone
Transmitter output attenuation
Modulation scheme (V.17, V.29, V.27ter, V.21)
2.4.4
V.110
The V.110 mode allows the framing of SART data according to the V.110 protocol.
The programmable features are:
Frame format/data rate
E-, X-, S-bit control
Transmitter flow control (X-bits)
Remote DTE status detection
Delay of synchronisation
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