Debian 7:
Version 3.1.14:
Smsd installed from: repository
Huawei:

Hi,
devices = GSM1, GSM2 outgoing = /var/spool/sms/outgoing checked = /var/spool/sms/checked incoming = /var/spool/sms/incoming failed = /var/spool/sms/failed sent = /var/spool/sms/sent logfile = /var/log/smstools/smsd.log infofile = /var/run/smstools/smsd.working pidfile = /var/run/smstools/smsd.pid stats = /var/log/smstools/smsd_stats loglevel = 5 receive_before_send = no autosplit = 3 [GSM1] device = /dev/modem0 incoming = yes baudrate = 115200 memory_start = 0 #pin = # sms unlimit [GSM2] device = /dev/modem1 incoming = yes baudrate = 115200 memory_start = 0 #pin =

Sent through the creation of a file in /var/spool/sms/outgoing
How to specify through which device to send a message (GSM1 or GSM2)

use queue