SDS (Short Data Service)
- 254 byte까지 전송 가능
- 사용처: basic status messaging, location information
User defined data-4 =
- protocol identifier; and
- user defined data bits, maximum length 2 039 bits.
Packet Data Service
- 4800 bps 지원
- 254 byte까지 전송 가능
- 사용처: basic status messaging, location information
User defined data-4 =
- protocol identifier; and
- user defined data bits, maximum length 2 039 bits.
Packet Data Service
- 4800 bps 지원
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