Standardization of electroacoustical characteristics of videotelephony terminals for Integrated System Digital Network using PCM A-law coding and handset functions.
- Edition:
- 1
- Published:
- 12/01/1994
- Number of Pages:
- 16
- File Size:
- 1 file , 41 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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