I don’t use SMS feature on Asterisk I reviewed the pjsip configuration file looking for an option that could be related to this and I didn’t found noting, It looks like a Linphone problem as you posted similar post before SMS reply use linphone
I don’t use SMS feature on Asterisk I reviewed the pjsip configuration file looking for an option that could be related to this and I didn’t found noting, It looks like a Linphone problem as you posted similar post before SMS reply use linphone