Srst Fallback -
# Enable SRST fallback reset_config srst_only srst_nogate connect_assert_srst
Routing emergency and outbound calls through local analog or digital lines. Display Features: Support for caller ID and call waiting. srst fallback
reset_config trst_and_srst srst_pulls_trst srst fallback
SRST can handle both SCCP (Skinny) and SIP phones, ensuring broad device compatibility. SRST vs. MGCP Gateway Fallback srst fallback
You must define the fallback parameters to allow phones to register locally.