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Max # of characters allowed in a AT command string?

chyates
Cisco Employee
Cisco Employee

What is the max number of characters supported in an AT command string? The hardware being used is the 8 port Analog Modem card in the 3640 router.

Thanks

1 Reply 1

thisisshanky
Level 11
Level 11

Its 128 characters, not including the AT prefix and the Return character.

Sankar Nair
UC Solutions Architect
Pacific Northwest | CDW
CCIE Collaboration #17135 Emeritus
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