
Standard Masks
ANSI T1.102 North American Standard Masks
Mask File Name | Line Impedance  | Bit Rate  | 
DS1_ANSI.msk  | 100 Ω twisted pair  | 1.544 Mbps  | 
DS1A_ANSI.msk  | 100 Ω twisted pair  | 2.048 Mbps  | 
DS1C_ANSI.msk  | 100 Ω twisted pair  | 3.152 Mbps  | 
DS2_ANSI.msk  | 110 Ω twisted pair  | 6.312 Mbps  | 
DS3_ANSI.msk  | 75 Ω coax  | 44.736 Mbps  | 
DS4NA_ANSI.msk  | 75 Ω coax  | 139.264 Mbps  | 
DS4NA_ANSI_MAX.msk  | 75 Ω coax  | 139.264 Mbps  | 
STS1_ANSI_EYE.msk  | 75 Ω coax  | 51.840 Mbps  | 
STS1_ANSI_PULSE.msk  | 75 Ω coax  | 51.840 Mbps  | 
STS3_ANSI.msk  | 75 Ω coax  | 155.520 Mbps  | 
STS3_ANSI_MAX.msk  | 75 Ω coax  | 155.520 Mbps  | 
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FCC Part 68.308 Options A, B, and C Masks  | 
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Mask File Name  | Line Impedance  | Bit Rate  | 
FCC_68_OPT_A.msk  | 100 Ω twisted pair  | 1.544 Mbps  | 
FCC_68_OPT_B.msk  | 100 Ω twisted pair  | 1.544 Mbps  | 
FCC_68_OPT_C.msk  | 100 Ω twisted pair  | 1.544 Mbps  | 
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Mask File Name  | Bit Rate  | 
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OC1_SONET.msk  | 51.840 Mbps  | 
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OC3_SONET.msk  | 155.520 Mbps  | 
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OC12_SONET.msk  | 622.080 Mbps  | 
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IEEE 802.3 Masks | 
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Mask File Name  | Bit Rate  | 
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10BASE_T_IDL.msk  | 10 Mbps  | 
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10BASE_T_LINK.msk  | 10 Mbps  | 
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100BASE_TX_STP.msk  | 100 Mbps  | 
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100BASE_TX_UTP.msk  | 100 Mbps  | 
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