Configuring the Aastra CNX
Procedures
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10 | Configure the attributes as required. |
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| Attribute | Default | Valid Values/Description |
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| Framing Type | T1 FRAMING | T1 FRAMING |
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| E1 FRAMING |
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| Clocking | PORT 1 CLOCK | INTERNAL CLOCK |
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| PORT 1 CLOCK |
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| PORT 2 CLOCK |
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| PORT 3CLOCK |
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| PORT 4CLOCK |
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| INTERNAL CLOCK - Uses the internal Aastra CNX |
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| clock for synchronization on TDM links. |
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| PORT 1 thru PORT 4 CLOCK - Uses the external |
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| clocking on port 1 thru port 4, respectively, for |
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| synchronization on TDM links. |
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| Switch Type | For T1 Framing: | For T1 Framing: |
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| DMS 100 | DMS 100 |
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| 5ESS |
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| For E1 Framing: | NI2 |
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| ETSI | FXO Loop Start |
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| FXO Ground Start |
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| FXS Loop Start |
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| FXS Ground Start |
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| E&M |
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| For E1 Framing: |
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| ETSI |
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| Description: Specifies the switch type for the ISDN |
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| PRI connection. |
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| Descriptions of T1 Switch Types: |
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| DMS 100 - Northern Telecom Inc. |
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| 5ESS - Lucent 5ESS |
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| NI2 - North American National ISDN 2 |
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| switch |
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