| GET 1 subscriber.by-imsi-901991234567891.msisdn | |
| GET_REPLY 1 subscriber.by-imsi-901991234567891.msisdn none | |
| SET 2 subscriber.by-imsi-901991234567891.msisdn 555666 | |
| SET_REPLY 2 subscriber.by-imsi-901991234567891.msisdn OK | |
| GET 3 subscriber.by-imsi-901991234567891.msisdn | |
| GET_REPLY 3 subscriber.by-imsi-901991234567891.msisdn 555666 |