E1 ±¹¼±º°·Î ¼ºñ½º ¹æ½Ä°ú ½ÅÈ£ ¹æ½Ä, E1 ¶Ç´Â PRI¸¦ ¼ºñ½ºÇÒ ¶§ CRC4ÀÇ »ý¼º ¹× °ËÃâ¿©ºÎ¿Í ¹ß½ÅÀÚ Á¤º¸¸¦ Á¦°øÇÏ´Â ¾Æ³¯·Î±× ±¹¼±ÀÎÁö¸¦ ÁöÁ¤ÇÑ´Ù.
ÁöÁ¤ Ç׸ñ
CRC6 On/Off |
E1 ¶Ç´Â PRI¸¦ ¼ºñ½ºÇÒ ¶§ CRC4(Cycle Redundancy Check)ÀÇ »ý¼º ¹× °ËÃâ ¿©ºÎ¸¦ ÁöÁ¤ÇÑ´Ù. |
|
Coding Mode |
T1ÀÇ Coding ¸ðµå¸¦ ÁöÁ¤ÇÑ´Ù. |
|
Signal Mode |
T1ÀÇ Signal ¸ðµå¸¦ ÁöÁ¤ÇÑ´Ù. |
|
ANI Trunk |
¹ß½ÅÀÚ Á¤º¸¸¦ Á¦°øÇÏ´Â ¾Æ³¯·Î±× ±¹¼±ÀÎÁö¸¦ ÁöÁ¤ÇÑ´Ù. |
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Channel |
T1 Line |
E1 ±¹¼±ÀÇ ¼ºñ½º ¹æ½ÄÀ» ¼³Á¤ÇÑ´Ù. |
T1 Signal |
E1 ±¹¼±ÀÌ DID³ª E&MÀ¸·Î »ç¿ëµÉ ¶§ÀÇ ½ÅÈ£ ¹æ½ÄÀ» ÁöÁ¤ÇÑ´Ù. |
ÀüÁ¦ Á¶°Ç
CRC6 On/Off ¼³Á¤Àº CRC4 ÇÁ·¹ÀÓ ¼ºñ½º°¡ °¡´ÉÇÑ ³×Æ®¿öÅ©¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
ANI Trunk¸¦ ÁöÁ¤Çϱâ À§Çؼ´Â ÀüÈ ¼ºñ½º »ç¾÷ÀÚ°¡ ¹ß½ÅÀÚ Á¤º¸¸¦ Á¦°øÇÏ´Â ±¹¼±À̾î¾ß ÇÑ´Ù.
E1 ±¹¼±À» »ç¿ëÇϱâ À§Çؼ´Â ½Ã½ºÅÛ¿¡ TEPRI º¸µå³ª TEPRI2 º¸µå°¡ ½ÇÀåµÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.
TEPRI º¸µåÀÎ °æ¿ì¿¡´Â TEPRI º¸µå ³»¿¡ 1¹ø Á¡ÆÛ¸¦ E1 ¸ðµå, 2¹ø Á¡ÆÛ¸¦ E1/T1¸ðµå·Î ¼³Á¤ÇØ¾ß Çϰí,
TEPRI2 º¸µåÀÎ °æ¿ì¿¡´Â TEPRI2 º¸µå ³»¿¡ ÀÖ´Â 2°³ÀÇ Á¡ÆÛ ¸ðµâ Áß »ç¿ëÇϰíÀÚ ÇÏ´Â Æ÷Æ®¿¡ ÇØ´çÇÏ´Â
¸ðµâÀÇ 1¹ø Á¡ÆÛ¸¦ E1 ¸ðµå, 2¹ø Á¡ÆÛ¸¦ E1/T1 ¸ðµå·Î ¼³Á¤ÇÑ´Ù. ±×·¸Áö ¾ÊÀ¸¸é ¡®No Data¡¯°¡ Ç¥½ÃµÈ´Ù.
2-1. ÁÖ¿ä ±â´É
- °¢°¢ÀÇ ¼¼ºÎ±â´É Ç׸ñµéÀº ½Ã½ºÅÛÀÇ Á¾·ù ¹× ±¹°¡¿¡ µû¶ó »ç¿ëµÇÁö ¾ÊÀ» ¼öµµ ÀÖ´Ù
3-1. CRC6 On/Off
- Off, On Áß¿¡ Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù
3-2. Coding Mode
- AMI, BBZS Áß¿¡ Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù
- System Country »ç USA ÀÎ °æ¿ì¿¡¸¸ »ç¿ëµÇ´Â ±â´ÉÀÌ´Ù
3-3. Signal Mode
- SF, ESF Áß¿¡ Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù
3-4. ANI Trunk
- Normal Trunk, ANI Trunk Áß¿¡ Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù
- System Country »ç USA ÀÎ °æ¿ì¿¡¸¸ »ç¿ëµÇ´Â ±â´ÉÀÌ´Ù
3-5. T1 Line
- Loop Start, Ground Start, ENM, DID, Unuse Áß¿¡ Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù
- Ground Start ´Â System Country °¡ USA ÀÎ °æ¿ì¿¡¸¸ »ç¿ëµÈ´Ù
3-6. T1 Signal
- System Country °¡ USA ÀÎ °æ¿ì
IMMEDIATE, DELAYED, WINK Áß¿¡ Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù
- System Country °¡ USA °¡ ¾Æ´Ï°í T1 Line ÀÌ ENM ¶Ç´Â DID ÀÎ °æ¿ì
IMMEDIATE, DELAYED, ITU_WINK, ITU_WINK_MPD, BR_CONTINU, BR_PULSED, BR_R2_DIGIT,
BR_BLD_160, BR_BLD_157, BR_14102_NOT, BR_14102_OPT, RU_ADSE, RU_HARRIS_UK,
RU_USER_ROM, AR_WINK, AR_WINK_MPD, CHINA_NO1, POL_WINK_MPD Áß¿¡ Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù
- System Country °¡ USA °¡ ¾Æ´Ï°í T1 Line ÀÌ loop Start ÀÎ °æ¿ì
BR_14301_NOT, BR_14301_OPT, RU_LOOP Áß¿¡ Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù