[avr-chat] how can connect two avr with standard telephone line

[mostafa]

hi everybody 

i need transfer data with standard analog telephone line 
some one sugesst use avr(ATMEGA16) with external modem
some one segesst use avr with MT8888 dtmf tansmiter/resiver
ineed transfer serial data (19200 bit per second) in half duplex mode with
this system
isend ATcommad to modem with AVR and modem do not work 
idont know what am i must do 
iam very confused
please help me 
-- 
View this message in context: 
http://www.nabble.com/how-can-connect-two-avr-with-standard-telephone-line-tf2369279.html#a6600235
Sent from the AVR - General mailing list archive at Nabble.com.