[c-nsp] Analog Dialer

[Mad Unix]

 have a PRI connecting 60 ppl using BRI and Analog calls
the Router 3800 PRI interface is having Digital modem to accept analog phone
calls
the analog callers cant connect!
What could be wrong?

interface Group-Async1
 description connected tp Dial-in pcs (Analog)
 ip unnumbered GigabitEthernet0/0
 encapsulation ppp
 no ip split-horizon
 dialer in-band
 dialer idle-timeout 3600
 dialer-group 1
 async mode interactive
 peer default ip address pool cisco3662-group-2
 no fair-queue
 ppp authentication chap pap ms-chap callin
 group-range 0/450 0/473
-- 
madunix