TAG_IF(sofia_test_pflag(profile, PFLAG_TLS), NUTAG_SIPS_URL(profile->tls_bindurl)),
TAG_IF(sofia_test_pflag(profile, PFLAG_TLS), NUTAG_CERTIFICATE_DIR(profile->tls_cert_dir)),
TAG_IF(sofia_test_pflag(profile, PFLAG_TLS), TPTAG_TLS_VERSION(profile->tls_version)),
- TAG_IF(!strchr(profile->sipip, ':'), NTATAG_UDP_MTU(65536)),
+ TAG_IF(!strchr(profile->sipip, ':'), NTATAG_UDP_MTU(65535)),
NTATAG_SERVER_RPORT(profile->rport_level),
TAG_IF(tportlog, TPTAG_LOG(1)),
TAG_END()); /* Last tag should always finish the sequence */