beaglebone*CLI> [Jun 6 04:43:08] ERROR[2451]: res_pjsip_session.c:5044 create_local_sdp: PJSIP/telnyx-00No such command '[Jun 6 04:43:08] ERROR[2451]: res_rtp_asterisk.c:3705 rtp_allocate_transport: Oh dear... we couldn't allocate a port for RTP instance '0xb471d4e0'' (type 'core show help for other possible commands) No such command '[Jun 6 04:43:08] WARNING[2451]: res_rtp_asterisk.c:2783 dtls_srtp_stop_timeout_timer: Unable to cancel schedule ID 0. This is probably a bug (res_rtp_asterisk.c: dtls_srtp_stop_timeout_timer, line 2783).' (type 'core show help for other possible commands) No such command '[Jun 6 04:43:08] ERROR[2451]: res_pjsip_sdp_rtp.c:249 create_rtp: Unable to create RTP ibeaglebone*CLI> [Jun 6 04:43:08] ERROR[2451]: res_pjsip_session.c:5044 create_local_sdp: PJSIP/telnyx-0000000b: Couldn't add sdp streams for stream 0:audio-0:audio:sendrecv (ulaw)