參數(shù)資料
型號(hào): T7230A
廠商: Lineage Power
元件分類(lèi): 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁(yè)數(shù): 59/110頁(yè)
文件大?。?/td> 752K
代理商: T7230A
Preliminary Data Sheet
June 1997
T7230A Primary Access Framer/Controller
55
Lucent Technologies Inc.
Alarms and Performance Monitoring
(continued)
The reference points for receive CRC-4, E-bit, and Sa6 decoding are illustrated in Figure 13.
5-3913(F)r.4
Figure 13. The T and V Reference Points for a Typical CEPT E1 Application
NT2
E BIT = 0
NT1
ET
V REFERENCE
POINT
E BIT = 0, ERROR EVENT DETECTED AT THE NT1 REMOTE
CRC-4 ERRORS AT THE NT1
E BIT = 0, ERROR EVENT AT THE ET REMOTE
CRC-4 ERRORS AT THE ET,
CRC-4 ERRORS DETECTED FROM NT1 REMOTE, THEN SET Sa6 = 001X
E = 0 DETECTED FROM NT1 REMOTE, THEN SET Sa6 = 00X1
T REFERENCE
POINT
COUNT:
1) CRC ERRORS,
2) E = 0,
3) Sa6 = 001X, AND
4) Sa6 = 00X1
Sa6
CRC ERROR
DETECTED
CRC ERROR
DETECTED
(NT1 REMOTE)
E BIT = 0
相關(guān)PDF資料
PDF描述
T7256 ISDN Transceiver(ISDN收發(fā)器)
T7234 ISDN Transceiver(ISDN收發(fā)器)
T7237 ISDN Transceiver(ISDN收發(fā)器)
T7264 U-Interface 2B1Q Transceiver(U接口 2B1Q收發(fā)器)
T7264 T7264 U-Interface 2B1Q Transceiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
T-7230A--ML 制造商:Rochester Electronics LLC 功能描述:- Bulk
T7230-ML3 制造商:AGERE 功能描述:
T7-231A1 功能描述:撥動(dòng)開(kāi)關(guān) ON NONE OFF 2 Pole Standard Bat Handle RoHS:否 制造商:OTTO 觸點(diǎn)形式: 開(kāi)關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類(lèi)型: 安裝風(fēng)格: 端子密封: 觸點(diǎn)電鍍: 照明:
T7-231A2 制造商:OTTO Engineering Inc 功能描述:2POLE, SOLDER, STD,
T7-231A2D 功能描述:撥動(dòng)開(kāi)關(guān) ON NONE OFF 2 Pole Standard LeverLock RoHS:否 制造商:OTTO 觸點(diǎn)形式: 開(kāi)關(guān)功能: 電流額定值: 電壓額定值 AC: 電壓額定值 DC: 功率額定值: 端接類(lèi)型: 安裝風(fēng)格: 端子密封: 觸點(diǎn)電鍍: 照明: