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document.writeln("Post and Telecommunication within SIP are an extension of the postal and telecommunication network of Suzhou municipality. At present, there are telephone exchanges and one analogue exchange which provide 40,000 lines to connect with 150 countries directly. Modern facilities such as facsimile, pager, mobile phone, telegraph, internet and so on are supported in SIP.<br><br><font color=#666666><b>Telephone service</font></b> <br><br>DDD (Direct Distance Dialing), IDD (International Direct Dialing), Programme Control Exchanges, Virtual Small Exchanges, ISDN<br><br><font color=#666666><b>Digital Services</font></b> <br><br>DDN, Frame Relay Service, Primary Rate Interface, X.25 Packet Switched Service, Telephone Dialing to Internet. <br>Intelligent Services<br><br><br>300, 998, 201 Card, 800 Business, IP Card, IP Telephone 17909,17908");
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