| 单词 | IS-136 (Interim Standard 136) |
| 释义 | IS-136 (Interim Standard 136) An improvement to the IS-54 standard that added a digital control chan- nel (DCCH) for residential and in-building coverage, increased battery standby time, text messaging, over-the-air activation, and circuit switched data (CSD) capabilities. See also CSD, DCCH, IS-54, and texting. |
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