SONET/SDH Overhead Editors
SONET
TOH Editor
•All bytes of TOH
•J0 (Trace Identifier):
oprogrammable 62 bytes ASCII sequence, CRLF added or
oprogrammable 15 bytes ASCII sequence, CRC (E.164) added or o programmable byte
POH Editor (STS) | • | C2, G1, F2, H4, Z3, Z4, N1 | |
| • | J1 (Trace Identifier): | |
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| o programmable 62 bytes ASCII sequence, CRLF added or | |
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| o programmable 15 bytes ASCII sequence, CRC (E.164) added or | |
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| o | programmable byte |
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POH Editor (VT) | • | V5, Z6, Z7 | |
| • | J2 (Trace Identifier): | |
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| o programmable 62 bytes ASCII sequence, CRLF added or | |
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| o programmable 15 bytes ASCII sequence, CRC (E.164) added or | |
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| o | programmable byte |
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SDH |
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SOH Editor | • | All bytes of SOH | |
| • | J0 (Trace Identifier): | |
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| o programmable 15 bytes ASCII sequence, CRC (E.164) added or | |
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| o programmable 62 bytes ASCII sequence, CRLF added or | |
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| o | programmable byte |
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POH Editor | • | C2, G1, F2, H4, F3, K3, N1 | |
| • | J1 (Trace Identifier): | |
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| o programmable 15 bytes ASCII sequence, CRC (E.164) added or | |
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| o programmable 62 bytes ASCII sequence, CRLF added or | |
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| o | programmable byte |
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POH Editor | • | V5, N2, K4 | |
| • | J2 (Trace Identifier): | |
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| o programmable 15 bytes ASCII sequence, CRC (E.164) added or | |
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| o programmable 62 bytes ASCII sequence, CRLF added or | |
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| o | programmable byte |
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Error Addition |
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SONET/DSn | • | A1/A2, B1, B2, | |
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| Parity CP, | |
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SDH/PDH | • | A1/A2, B1, B2, | |
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| REBE), PRBS, Word, transmission errors | |
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Error Control | • | Programmable number or rate | |
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ISO 9001:2000 certified. | Page 9 of 14 |