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`V.22 : 1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire l…
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`Home : ITU-T : Publications : Recommendations :
`V Series : V.22 : V.22 (11/88)
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`V.22 : 1200 bits per second duplex modem standardized for use in the general switched telephone
`network and on point-to-point 2-wire leased telephone-type circuits
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`Recommendation V.22 (11/88)
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`Approved in 1988-11-25
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`Status : In force
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`Access : Freely available items
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`English
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` PDF (acrobat)
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`161671 bytes
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`1989-11-09
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`E 7180
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` PDF (acrobat)
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`212444 bytes
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`1989-11-09
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`S 7180
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` PDF (acrobat)
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`215845 bytes
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`1989-11-09
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`F 7180
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`Access : TIES users
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`1865756 bytes
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`1989-11-09
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`E 7180
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`2199202 bytes
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`1989-11-09
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`S 7180
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`2257403 bytes
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`1989-11-09
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`F 7180
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`Updated : 2001/09/10
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`https://www.itu.int/rec/T-REC-V.22-198811-I
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`Qualcomm Incorporated v. Rembrandt Wireless Techs. LP.
`IPR2020-00510
`Qualcomm Ex. 1056
`Page 1 of 1
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