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Diffstat (limited to 'xpp/perl_modules/Dahdi/Config/Gen/System.pm')
-rw-r--r--xpp/perl_modules/Dahdi/Config/Gen/System.pm84
1 files changed, 81 insertions, 3 deletions
diff --git a/xpp/perl_modules/Dahdi/Config/Gen/System.pm b/xpp/perl_modules/Dahdi/Config/Gen/System.pm
index 3f9217b..d1dfe40 100644
--- a/xpp/perl_modules/Dahdi/Config/Gen/System.pm
+++ b/xpp/perl_modules/Dahdi/Config/Gen/System.pm
@@ -28,7 +28,77 @@ sub print_echo_can($$) {
print "echocanceller=$echo_can,$chans\n";
}
-sub gen_digital($$) {
+sub gen_t1_cas($$) {
+ my $self = shift || die;
+ my $gconfig = shift || die;
+ my $parameters = $gconfig->{PARAMETERS} || die;
+ my $genconf_file = $parameters->{GENCONF_FILE} || die;
+ my $span = shift || die;
+ my $num = $span->num() || die;
+ my $proto = $span->proto || die;
+ die "Generate configuration for '$proto' is not possible. Maybe you meant R2?"
+ unless $proto eq 'T1';
+ my $pri_connection_type = $gconfig->{pri_connection_type} || die;
+ die "Span #$num is analog" unless $span->is_digital();
+ die "Span #$num is not CAS" unless $span->is_pri && $pri_connection_type eq 'CAS';
+ my $termtype = $span->termtype() || die "$0: Span #$num -- unkown termtype [NT/TE]\n";
+ my $timing;
+ my $lbo = 0;
+ my $framing = $gconfig->{tdm_framing};
+ if(!defined $framing) {
+ $framing = 'esf';
+ } elsif($framing ne 'esf' && $framing ne 'd4') {
+ die "T1-CAS valid framing is only 'esf' or 'd4'. Not '$framing'. Check '$genconf_file'\n";
+ }
+ my $coding = $span->coding() || die "$0: No coding information for span #$num\n";
+ my $span_crc4 = $span->crc4();
+ $span_crc4 = (defined $span_crc4) ? ",$span_crc4" : '';
+ my $span_yellow = $span->yellow();
+ $span_yellow = (defined $span_yellow) ? ",$span_yellow" : '';
+ $timing = ($termtype eq 'NT') ? 0 : $bri_te_last_timing++;
+ printf "span=%d,%d,%d,%s,%s%s%s\n",
+ $num,
+ $timing,
+ $lbo,
+ $framing,
+ $coding,
+ $span_crc4,
+ $span_yellow;
+ printf "# termtype: %s\n", lc($termtype);
+ my $dchan_type;
+ my $chan_range;
+ if($span->is_pri()) {
+ if ($pri_connection_type eq 'PRI') {
+ $chan_range = Dahdi::Config::Gen::bchan_range($span);
+ printf "bchan=%s\n", $chan_range;
+ my $dchan = $span->dchan();
+ printf "dchan=%d\n", $dchan->num();
+ } elsif ($pri_connection_type eq 'R2' ) {
+ my $idle_bits = $gconfig->{'r2_idle_bits'};
+ $chan_range = Dahdi::Config::Gen::bchan_range($span);
+ printf "cas=%s:$idle_bits\n", $chan_range;
+ printf "dchan=%d\n", $span->dchan()->num();
+ } elsif ($pri_connection_type eq 'CAS' ) {
+ my $type = ($termtype eq 'TE') ? 'FXO' : 'FXS';
+ my $sig = $gconfig->{'dahdi_signalling'}{$type};
+ my $em_signalling = $gconfig->{'em_signalling'};
+ if ($em_signalling ne 'none') {
+ $sig = 'e&m';
+ # FIXME: but we don't handle E1 yet
+ $sig = 'e&me1' if $proto eq 'E1';
+ }
+ die "unknown default dahdi signalling for chan $num type $type" unless defined $sig;
+ $chan_range = Dahdi::Config::Gen::chan_range($span->chans());
+ printf "%s=%s\n", $sig, $chan_range;
+ }
+ } else {
+ die "Digital span $num is not PRI";
+ }
+ print_echo_can($gconfig, $chan_range);
+}
+
+sub gen_digital($$$) {
+ my $self = shift || die;
my $gconfig = shift || die;
my $span = shift || die;
my $num = $span->num() || die;
@@ -145,8 +215,16 @@ sub generate($$$) {
HEAD
foreach my $span (@spans) {
printf "# Span %d: %s %s\n", $span->num, $span->name, $span->description;
- if($span->is_digital()) {
- gen_digital($gconfig, $span);
+ if($span->is_digital) {
+ if($span->is_pri) {
+ if($gconfig->{'pri_connection_type'} eq 'CAS') {
+ $self->gen_t1_cas($gconfig, $span);
+ } else {
+ $self->gen_digital($gconfig, $span);
+ }
+ } elsif($span->is_bri) {
+ $self->gen_digital($gconfig, $span);
+ }
} else {
foreach my $chan ($span->chans()) {
if(1 || !defined $chan->type) {