Appendix B - Continent Specific Parameters
Administration Manual (H.323 Version)
AT-VP504E FXO
83
North America
Parameters
The following parameters apply if you have selected North America as
location.
Table 39: North America 1 Parameters
Parameter
Value
On – Off Sequence (s)
Elect. Levels
(Level / Frequency)
Dial Tone
350+440 Hz
CONTINUOUS
-17 dBm
Busy Tone
440+620 Hz
0.5 – 0.5
-21 dBm
Ringing Tone
440+480 Hz
2.0 – 4.0
-16 dBm
Intercept Tone
440 Hz
620 Hz
0.25 – 0.25
0.25 – 0.25
-14 dBm
Ring
70 VRMS, 20 Hz
2.0 – 4.0
Impedance
Z
R
= 600
Ω
Tbrl-Impedance
Z
N
= 600
Ω
FXO Line Attenuation (Input)
-3 dBr
FXO Line Attenuation (Output)
+3 dBr
Table 40: North America 2 Parameters
Parameter
Value
On – Off Sequence (s)
Elect. Levels
(Level / Frequency)
Dial Tone
350+440 Hz
CONTINUOUS
-17 dBm
Busy Tone
440+620 Hz
0.5 – 0.5
-21 dBm
Ringing Tone
440+480 Hz
2.0 – 4.0
-16 dBm
Intercept Tone
440 Hz
620 Hz
0.25 – 0.25
0.25 – 0.25
-14 dBm
Ring
70 VRMS, 20 Hz
2.0 – 4.0
Impedance
Z
R
= 600
Ω
Tbrl-Impedance
Z
N
= 350
Ω
+ 1000
Ω
// 210 nF
FXO Line Attenuation (Input)
0 dBr
FXO Line Attenuation (Output)
0 dBr
Summary of Contents for AT-VP504E FXS
Page 1: ...AT VP504E FXO H 323 Administration Manual PN 990 11592 10 Rev C VoIPTalk...
Page 16: ...Chapter 1 Introducing the AT VP504E FXO Administration Manual H 323 Version AT VP504E FXO 8...
Page 76: ...Chapter 5 Software Upgrade Administration Manual H 323 Version AT VP504E FXO 68...
Page 100: ...Appendix C Gatekeeper Registration Logic Administration Manual H 323 Version AT VP504E FXO 92...
Page 112: ...Index Administration Manual H 323 Version AT VP504E FXO 104...