Dear Please this is my code.

#--------------------------------------
#!/usr/bin/perl


use Net::FTP;
use File::Copy;
use Net::Ping;
use Net::SMPP;
use Data::Dumper;

$trace=1;

$default_smsc="smsc-ip-address";
$smsc_port = port;
$smsc_sysid = "username";
$smsc_pwd = "password";

#### Initialiazation of Varibales ###############


        my $bind_status=&bindeq;

        if($bind_status==0)
        {
        print "Binding OK\n";
        #&sendmsg("440829285","TESTING");
        &submit_multi;
        &unbindeq
        }else{
        print("Failed to Bind to SMSC\n");
        }
    
sub bindeq()

{
$Net::SMPP::trace = 0;

### Connect and bind

($smpp,$resp) = Net::SMPP->new_transceiver
        (
               $default_smsc,
               interface_version => 0x34,
               system_id =>  $smsc_sysid,
               password => $smsc_pwd,
               addr_ton => 0x01,
               addr_npi => 0x01,
               source_addr_ton =>0x01,
               source_addr_npi =>0x01,
               dest_addr_ton => 0x01,
               dest_addr_npi => 0x01,
               system_type => '',
               port => $smsc_port,
               async=>0,
               timeout => 10,
            
           );
    
$resp->explain_status();
my $bind_stat=$resp->{'status'};
return($bind_stat);


}

#-------------------------------------------------------------#
sub sendmsg()
{
$Net::SMPP::trace = 1;
my $number=@_[0];
my $message=@_[1];
my $msg_stat=0;
$resp = $smpp->submit_sm(
             protocol_id=>'',   
             validity_period=>'',  
             source_addr_ton =>0x01,
                       source_addr_npi =>0x01,
             source_addr => '50023',
             esm_class=>0x00,    
                   priority_flag=>0,
             schedule_delivery_time=>'',
             validity_period=>'',
             registered_delivery=>0x00,
             replace_if_present_flag=>0x00,    
             data_coding => 0x00,
             sm_default_msg_id=>'',
             dest_addr_ton => 0x01,
                   dest_addr_npi => 0x01,    
             destination_addr => "$number",
             short_message=>"$message",
            );

$msgid=$resp->message_id();
print "MessageId=$msgid\n";


print $resp->explain_status();
}
#-------------------------------------------------------------#
sub submit_multi(){

$Net::SMPP::trace = 1;
my $resp=$smpp->submit_multi(
            
                   service_type => '',      # default ok
                   source_addr_ton => 0x01, # default ok
                   source_addr_npi => 0x01, # default ok
                   source_addr => '50023',       # default ok
                   dest_flag =>  [1,1],
                   dest_addr_ton =>[0x01, 0x01],
                   dest_addr_npi =>[0x01, 0x01],
                   destination_addr =>[919440829285,440829285], ## 440
+829285 is Invalid Dest Number
                   esm_class => 0x00, 
                   protocol_id => '',   
                   priority_flag => 0,  
                   schedule_delivery_time => '',
                   validity_period => '',        
                   registered_delivery => 0x00, 
                   replace_if_present_flag => 0x00, 
                   data_coding => 0x00,     
                   sm_default_msg_id =>'',   
                   short_message => 'TEST-MULTI',
                    );    

$msgid=$resp->{message_id};
print "Messagid=$msgid\n";
print $resp->explain_status();
#Dumper  $resp;                 
}
#--------------------------------------------------------------
sub unbindeq()
{
$Net::SMPP::trace = 1;
my $resp = $smpp->unbind();
print $resp->explain_status();
}
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And this is my output:

Binding OK
req Header:
        0000: 00 00 00 4b 00 00 00 21 00 00 00 00 00 00 00 02
req Body:
        0000: 00 01 01 35 30 30 32 33 00 02 01 01 01 39 31 39
        0010: 34 34 30 38 32 39 32 38 35 00 01 01 01 34 34 30
        0020: 38 32 39 32 38 35 00 00 00 00 00 00 00 00 00 00

        0030: 54 45 53 54 2d 4d 55 4c 54 49
req sent, waiting response at C:/Perl/site/lib/Net/SMPP.pm line 604.
read Header:
        0000: 00 00 00 34 80 00 00 21 00 00 00 00 00 00 00 02
read Body:
        0000: 30 30 33 31 33 34 33 31 33 32 37 35 30 37 39 38
        0010: 36 30 30 30 31 4f 4d 43 52 48 59 44 5f 6d 75 6c
        0020: 74 69 00 00
Messagid=003134313275079860001OMCRHYD_multi
req Header:
        0000: 00 00 00 10 00 00 00 06 00 00 00 00 00 00 00 03
req Body:
req sent, waiting response at C:/Perl/site/lib/Net/SMPP.pm line 604.
read Header:
        0000: 00 00 00 12 80 00 00 04 00 00 00 0b 00 00 00 02
read Body:
        0000: 30 00
looking for 2147483654 seq=3, skipping cmd=2147483652 seq=2 at C:/Perl
+/site/lib/
Net/SMPP.pm line 2489.
read Header:
        0000: 00 00 00 10 80 00 00 06 00 00 00 00 00 00 00 03
read Body:
No error (ESME_ROK=0x00000000)No error (ESME_ROK=0x00000000)
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