ADTRAN 1000R Series - Manual (Page 793)

Command Reference Guide Demand Interface Configuration Command Set
61200510L1-35E Copyright © 2005 ADTRAN 793
Usage Examples
The following example instructs demand interface 1 to place the call using ISDN 64k:
(config)#interface demand 1
(config-demand 1)#connect-sequence 65 dial-string 2565559911 forced-isdn-64k