2.6.9 T1 Trunk Data

 

1. ±â´É ¼Ò°³

    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.

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. ±â´É ±¸¼º

    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. ¼¼ºÎ ±â´É

    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