FWIW, as suggested by Wayne Towe, editing my /etc/ppp/options so that it has
lcp-echo-failure 0
instead of
lcp-echo-failure 4
makes my CDMA connection stable as well.
FWIW, as suggested by Wayne Towe, editing my /etc/ppp/options so that it has
lcp- echo-failure 0
instead of
lcp- echo-failure 4
makes my CDMA connection stable as well.