1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
package Zaptel::Span;
#
# Written by Oron Peled <oron@actcom.co.il>
# Copyright (C) 2007, Xorcom
# This program is free software; you can redistribute and/or
# modify it under the same terms as Perl itself.
#
# $Id$
#
use strict;
use Zaptel::Utils;
use Zaptel::Chans;
use Zaptel::Xpp::Xpd;
my $proc_base = "/proc/zaptel";
sub chans($) {
my $span = shift;
return @{$span->{CHANS}};
}
sub by_number($) {
my $span_number = shift;
die "Missing span number" unless defined $span_number;
my @spans = Zaptel::spans();
my ($span) = grep { $_->num == $span_number } @spans;
return $span;
}
my @bri_strings = (
'BRI_(NT|TE)',
'(?:quad|octo)BRI PCI ISDN Card.* \[(NT|TE)\]\ ',
'octoBRI \[(NT|TE)\] ',
'HFC-S PCI A ISDN.* \[(NT|TE)\] '
);
my @pri_strings = (
'(E1|T1|J1)_(NT|TE)',
'Tormenta 2 .*Quad (E1|T1)', # tor2.
'Digium Wildcard .100P (T1|E1)/', # wct1xxp
'ISA Tormenta Span 1', # torisa
'TE110P T1/E1', # wcte11xp
'Wildcard TE120P', # wcte12xp
'Wildcard TE121', # wcte12xp
'Wildcard TE122', # wcte12xp
'T[24]XXP \(PCI\) Card ', # wct4xxp
);
our $ZAPBRI_NET = 'bri_net';
our $ZAPBRI_CPE = 'bri_cpe';
our $ZAPPRI_NET = 'pri_net';
our $ZAPPRI_CPE = 'pri_cpe';
sub init_proto($$) {
my $self = shift;
my $proto = shift;
$self->{PROTO} = $proto;
if($proto eq 'E1') {
$self->{DCHAN_IDX} = 15;
$self->{BCHAN_LIST} = [ 0 .. 14, 16 .. 30 ];
} elsif($proto eq 'T1') {
$self->{DCHAN_IDX} = 23;
$self->{BCHAN_LIST} = [ 0 .. 22 ];
}
$self->{TYPE} = "${proto}_$self->{TERMTYPE}";
}
sub new($$) {
my $pack = shift or die "Wasn't called as a class method\n";
my $num = shift or die "Missing a span number parameter\n";
my $self = { NUM => $num };
bless $self, $pack;
$self->{TYPE} = "UNKNOWN";
my @xpds = Zaptel::Xpp::Xpd::xpds_by_spanno;
my $xpd = $xpds[$num];
if(defined $xpd) {
die "Spanno mismatch: $xpd->spanno, $num" unless $xpd->spanno == $num;
$self->{XPD} = $xpd;
}
open(F, "$proc_base/$num") or die "Failed to open '$proc_base/$num\n";
my $head = <F>;
chomp $head;
$self->{IS_DIGITAL} = 0;
$self->{IS_BRI} = 0;
$self->{IS_PRI} = 0;
foreach my $cardtype (@bri_strings) {
if($head =~ m/$cardtype/) {
$self->{IS_DIGITAL} = 1;
$self->{IS_BRI} = 1;
$self->{TERMTYPE} = $1;
$self->{TYPE} = "BRI_$1";
$self->{DCHAN_IDX} = 2;
$self->{BCHAN_LIST} = [ 0, 1 ];
last;
}
}
foreach my $cardtype (@pri_strings) {
if($head =~ m/$cardtype/) {
my @info;
push(@info, $1) if defined $1;
push(@info, $2) if defined $2;
my ($proto) = grep(/(E1|T1|J1)/, @info);
$proto = 'UNKNOWN' unless defined $proto;
my ($termtype) = grep(/(NT|TE)/, @info);
$termtype = 'TE' unless defined $termtype;
$self->{IS_DIGITAL} = 1;
$self->{IS_PRI} = 1;
$self->{TERMTYPE} = $termtype;
$self->init_proto($proto);
last;
}
}
die "$0: Unkown TERMTYPE [NT/TE]\n"
if $self->is_digital and !defined $self->{TERMTYPE};
($self->{NAME}, $self->{DESCRIPTION}) = (split(/\s+/, $head, 4))[2, 3];
$self->{IS_ZAPTEL_SYNC_MASTER} =
($self->{DESCRIPTION} =~ /\(MASTER\)/) ? 1 : 0;
$self->{CHANS} = [];
my @channels;
my $index = 0;
while(<F>) {
chomp;
s/^\s*//;
s/\s*$//;
next unless /\S/;
next unless /^\s*\d+/; # must be a real channel string.
my $c = Zaptel::Chans->new($self, $index, $_);
push(@channels, $c);
$index++;
}
close F;
if($self->is_pri()) {
# Check for PRI with unknown type strings
if($index == 31) {
if($self->{PROTO} eq 'UNKNOWN') {
$self->init_proto('E1');
} elsif($self->{PROTO} ne 'E1') {
die "$index channels in a $self->{PROTO} span";
}
} elsif($index == 24) {
if($self->{PROTO} eq 'UNKNOWN') {
$self->init_proto('T1'); # FIXME: J1?
} elsif($self->{PROTO} ne 'T1') {
die "$index channels in a $self->{PROTO} span";
}
}
}
@channels = sort { $a->num <=> $b->num } @channels;
$self->{CHANS} = \@channels;
$self->{YELLOW} = undef;
$self->{CRC4} = undef;
if($self->is_bri()) {
$self->{CODING} = 'ami';
$self->{DCHAN} = ($self->chans())[$self->{DCHAN_IDX}];
$self->{BCHANS} = [ ($self->chans())[@{$self->{BCHAN_LIST}}] ];
# Infer some info from channel name:
my $first_chan = ($self->chans())[0] || die "$0: No channels in span #$num\n";
my $chan_fqn = $first_chan->fqn();
if($chan_fqn =~ m(ZTHFC.*/|ztqoz.*/|XPP_BRI_.*/)) { # BRI
$self->{FRAMING} = 'ccs';
$self->{SWITCHTYPE} = 'euroisdn';
$self->{SIGNALLING} = ($self->{TERMTYPE} eq 'NT') ? $ZAPBRI_NET : $ZAPBRI_CPE ;
} elsif($chan_fqn =~ m(ztgsm.*/)) { # Junghanns's GSM cards.
$self->{FRAMING} = 'ccs';
$self->{SIGNALLING} = 'gsm';
}
}
if($self->is_pri()) {
$self->{DCHAN} = ($self->chans())[$self->{DCHAN_IDX}];
$self->{BCHANS} = [ ($self->chans())[@{$self->{BCHAN_LIST}}] ];
if($self->{PROTO} eq 'E1') {
$self->{CODING} = 'hdb3';
$self->{FRAMING} = 'ccs';
$self->{SWITCHTYPE} = 'euroisdn';
$self->{CRC4} = 'crc4';
} elsif($self->{PROTO} eq 'T1') {
$self->{CODING} = 'b8zs';
$self->{FRAMING} = 'esf';
$self->{SWITCHTYPE} = 'national';
} else {
die "'$self->{PROTO}' unsupported yet";
}
$self->{SIGNALLING} = ($self->{TERMTYPE} eq 'NT') ? $ZAPPRI_NET : $ZAPPRI_CPE ;
}
return $self;
}
sub bchans($) {
my $self = shift || die;
return @{$self->{BCHANS}};
}
1;
|
