Configuring Series56 II and III Modem and Hybrid Access Cards
Specifying modem negotiation settings
Table
Description of task | Section | Associated parameters |
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Some analog modem calls might require | “Specifying modem negotiation | V42/MNP |
changes to the digital modem’s default | settings” on page | |
behavior to successfully complete |
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negotiation. |
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You might need to change the modulation | “Specifying modem modulation | |
of Series56 II and III modems from the | for Series56 II and III modem |
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default of V.90. For example, in some cases, | cards” on page |
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V.32 and V.34 modems do not successfully |
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complete modem training after reception of |
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the V.8bis tone from the APX 8000 and |
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MAX TNT unit Series56 II and III modems. |
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Configuring V.34 modulation can help this |
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problem. |
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You might need to modify the AT answer | “Configuring an additional AT | |
strings that the APX 8000 and MAX TNT | answer string for modem calls” on |
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unit sends to its modems. You can do this by | page |
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specifying an extra answer string in the |
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command line interfaces. |
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Because the Series56 II and III slot cards | “Series56 II and III | N/A |
can terminate both modem and HDLC calls, | profiles” on page |
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the APX 8000 and MAX TNT unit creates |
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two call route profiles for each channel on |
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the card: one for a digital call and one for a |
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modem call. |
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Specifying modem negotiation settings
Calls from analog modems are directed first to the digital modems, where the connection must be negotiated before being directed to by the
To specify changes in how the negotiation occurs:
1Read the
admin> read terminal-server TERMINAL-SERVER read
APX 8000/MAX TNT/DSLTNT Physical Interface Configuration Guide |
