The New function offers the actual octet that is needed to correctly compose USSD response. --- openbsc/src/libmsc/gsm_04_80.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/openbsc/src/libmsc/gsm_04_80.c b/openbsc/src/libmsc/gsm_04_80.c index 39738a5..1b1c449 100644 --- a/openbsc/src/libmsc/gsm_04_80.c +++ b/openbsc/src/libmsc/gsm_04_80.c @@ -72,7 +72,7 @@ int gsm0480_send_ussd_response(struct gsm_subscriber_connection *conn, /* First put the payload text into the message */ ptr8 = msgb_put(msg, 0); - response_len = gsm_7bit_encode(ptr8, response_text); + gsm_7bit_encode_ussd(ptr8, response_text, &response_len); msgb_put(msg, response_len); /* Then wrap it as an Octet String */ -- 1.7.3.4