Nortel Media Gateway 3200 User Manual page 239

H.248 User's Manual
ini File Field Name
DS3ClockSource
DS3FramingMethod
DS3LineBuiltOut
FramingMethod
Version SN09
Table 12-2: PSTN Parameters
Description
0 = Trunk Enabled
1 = Trunk Disabled
Selects the physical DS3 framing
method to be used in this board.
Applicable only to the TP-2810.
0 = DS3Clock is recovered from the
line
1 = DS3 trunk clock source is provided
by the board's internal clock
2 = Clock is taken from the local PLL
which is not synchronized with any
other clock
Used to select the physical DS3
framing method to be used in this
board.
Applicable only to the TP-2810.
0 = M23 framing
1 = C Bit Parity
Used to select the DS3 line build out.
Applicable only to the TP-2810.
0 = For a physical DS3 line longer than
225 meters
1 = For a line shorter than 225 meters
Selects the physical framing method to
be used for this trunk.
0 = default according to protocol type
E1 or T1
[E1 default = E1 CRC4 MultiFrame
Format extended G.706B (as c)]
[T1 default = T1 Extended SuperFrame
with CRC6 (as D)]
1 = T1 SuperFrame Format
a = E1 DoubleFrame Format
b = E1 CRC4 MultiFrame Format
c = E1 CRC4 MultiFrame Format
extended G.706B
A = T1 4-Frame multiframe
C = T1 Extended SuperFrame without
CRC6
D = T1 Extended SuperFrame with
239
12. Appendix - Individual ini File Parameters
Host/Manual
Default Value
See Descr.
Valid
Range
0 0 to 2
0 0 or 1
0 0 or 1
0, 1, a, b,
c, A, C, F
October 2006