Cisco IOS in a Nutshell, 2nd Edition

Name

dialer string — interface

Synopsis

dialer string string [class dialer-map-name]
no dialer string

Configures

Legacy DDR phone numbers

Default

None

Description

Specifies the dial string for the interface’s modem. Table 17-8 shows the codes that can be used in the dialer string. This command is used only for legacy DDR; on modern routers, it’s more flexible to use dialer pools or dialer map statements, which allow more than one destination to be called. The class option names the dialer map associated with this dialer string.

Table 17-8. Codes for use in legacy DDR

Code	Meaning
T	Tone dialing
P	Pulse dialing
&	Flash
:	Wait tone
= ,	Separators 3 and 4 (for international use)