ATCommands
4 Wire Leased Line setup via audio port
Your Global Carrier 56 has been supplied with an audio port which enables you to setup 4 Wire Leased Line:
1.Connect Leased Line cable (Pins 1 and 4 for TX / 2 and 3 for RX) to the Audio ports on your Global Carrier.
2.Issue the following commands through HyperTerminal to activate the Audio port:
AT&F(Reset)
| (Set audio port active) | |
3. Issue the following commands to activate Leased Line mode: | ||
a. | For Auto Leased Line: | |
| AT&L2 | (Set auto LL mode) to be issued to Originate modem |
| AT&L3 | (Set auto LL mode) to be issued to Answering modem |
b. | For Manual LL mode: | |
| AT&L1 | (Set LL mode) to be issued to both modems |
| ATA | (Initiate manual answer) to be issued to answering modem |
| ATD | (Initiate manual dial) to be issued to originate modem. |
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