Reference Guide for the Model RT328 and Model RH348 ISDN Routers
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Start of buffer |
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00:00:11.52 4 bytes LAPD D | NT | C SAPI=0 TEI=97 RR | P/F=1 NR=6 |
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00:00:11.53 4 bytes LAPD D | TE | R SAPI=0 TEI=97 RR | P/F=1 NR=7 |
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00:00:12.62 38 bytes LAPD D | TE | C SAPI=0 TEI=97 INFO | P=0 | NR=7 NS=6 | |||||||
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| 34 bytes Northern American |
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| Orig | CR=0X03 PD=Q.931 | SETUP |
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1 | 00000100 | INFORMATION ELEMENT : BEARER CAPability |
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2 | 00000010 | IE length |
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| : | 2 octets |
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3 | Extension bit |
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| : | not continued |
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| Coding standard |
| : | CCITT |
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| Info. trans. cap. | : | unrestricted digital information | ||||||||
4 | Extension bit |
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| : | not continued |
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| Transfer mode |
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| : | circuit mode |
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| Info. transfer rate | : | 64 kbit/s |
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1 | 00011000 | INFORMATION ELEMENT | : | CHANNEL IDentification |
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2 | 00000001 | IE length |
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| : | 1 octets |
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3 | Extension bit |
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| : not continued |
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| Interface ident. |
| : implicitly identified |
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| Interface type |
| : basic interface |
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| Spare |
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| Preferred/exclusive : preferred |
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indicator : not |
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| Info. chan. sel. |
| : any channel |
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1 | 00101100 | INFORMATION ELEMENT | : KEYPAD |
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2 | 00001011 | IE length |
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| : | 11 octets |
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3 | ******** | Keypad information | : | [Called Number] |
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1 | 01101100 | INFORMATION ELEMENT | : | CALLING party NUMber |
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2 | 00001000 | IE length |
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| : | 8 octets |
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3 | Extension bit |
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| : | not continued |
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| Type of number |
| : | unknown |
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| Numbering plan |
| : | unknown |
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4 | ******** | Number |
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| : | [Directory Number 1] |
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00:00:12.65 | 4 bytes LAPD |
| D | NT | R | SAPI=0 TEI=97 RR | P/F=0 NR=7 | ||||
00:00:12.75 | 11 bytes LAPD |
| D | NT | C SAPI=0 TEI=97 INFO | P=0 | NR=7 NS=7 | ||||
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| 7 bytes Northern American |
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| Dest | CR=0X03 PD=Q.931 | CALL PROCeeding |
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1 | 00011000 | INFORMATION ELEMENT : CHANNEL IDentification |
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2 | 00000001 | IE length |
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| : | 1 octets |
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3 | Extension bit |
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| : not continued |
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| Interface ident. |
| : implicitly identified |
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| Interface type |
| : basic interface |
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| Spare |
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| Preferred/exclusive : exclusive |
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| Info. chan. sel. |
| : B1 channel |
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00:00:12.77 | 4 bytes LAPD |
| D | TE | R SAPI=0 TEI=97 RR | P/F=0 NR=8 | |||||
00:00:13.40 | 11 bytes LAPD |
| D | NT | C SAPI=0 TEI=97 INFO | P=0 | NR=7 NS=8 | ||||
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| 7 bytes Northern American |
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| Dest | CR=0X03 PD=Q.931 | ALERTing |
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Using the Protocol Analyzer and Trace Tools |