i install playsms in my system as below mentioned way

https://github.com/antonraharja/playSMS/wiki/Web-User-Interface-Installation

i use kannel as a gateway and kannel running fine i get the following status while i check kannel status in browser.

    Kannel bearerbox version `1.4.3'. Build `Nov 24 2011 08:02:18', compiler `4.6.2'. System Linux, release 3.2.0-23-generic-pae, version #36-Ubuntu SMP Tue Apr 10 22:19:09 UTC 2012, machine i686. Hostname MSSRF-INCOIS, IP 127.0.1.1. Libxml version 2.7.8. Using OpenSSL 1.0.0e 6 Sep 2011. Compiled with MySQL 5.5.17, using MySQL 5.5.24. Using SQLite 3.7.9. Using native malloc.

Status: running, uptime 0d 1h 8m 27s

WDP: received 0 (0 queued), sent 0 (0 queued)

SMS: received 0 (0 queued), sent 0 (0 queued), store size -1

SMS: inbound (0.00,0.00,0.00) msg/sec, outbound (0.00,0.00,0.00) msg/sec

DLR: 0 queued, using internal storage

Box connections:
    wapbox, IP 127.0.0.1 (on-line 0d 1h 8m 2s) 
    wapbox, IP 127.0.0.1 (on-line 0d 0h 18m 11s) 
SMSC connections:
    unknown    AT2[/dev/ttyS0] (online 4106s, rcvd 0, sent 0, failed 0, queued 0 msgs)

But when i try to send sms in playsms means it shows "Your SMS has been delivered to queue " but sms not received .Any thing we missed out while configuration.any one advice me to proceed.