1. SIP IOT program Panasonic Communications Co.,Ltd Office Network Company Network SE Team 2008 Feb 25 th ～ 28 th

2. 【 SIP IOT 】 SIP Interoperability Testing ■ Background ： SIP is different from ISDN or other telephone network interface. There is no Type Approval Organization. In most cases the Providers does not give us their specification. There are some specifications like RFC3261 but they are “Request For Comment”. The literature is ambiguous and manufactures take it with their own interpretation. （ This is the reason that people say SIP has a dialect. ） ■ Purpose of this testing ： To check TDE/TDA is perfectly match to the provider or not. To check the restrictions. ■ Purpose of this training ： Learning the test items (call procedures). Learning the checking points.

3. -Provider choice! Find out a good partner (provider). Getting 2 accounts for interoperability testing. （ Actually it takes about 3 days now.) -Account is usable? PCC check the account and reply to Sales Company with TDE/TDA config. （ Actually it takes about 3 days now.) -Start SIP IOT! Sales Company start SIP IOT. Sales Company send the report and captured data. -Analysis PCC analyses the SIP IOT result and reply to Sales Company FT is available or not. -Start FT! Sales Company start Field Trial for 10 working days. Inquiring to the dealer and customer the usability. -Final Decision! When you have a confident, start sales! 【 SIP IOT procedure 】 Open SIP account SIP Interoperability Testing 1-day check by PCC Field Trial at the end user. PCC checks the data Approve ? Blue: PCC, Purple: Sales Company Please feed back the report to PCC

4. 【 Testing Envirment 】 PSTN ISP/ITSP SIP Phone Wireshark Wireshark Telecom FAX SLT Mobile L2 Switch FAX Equipments List 2 DSL Lines: DSL line x2 + 2 accounts TDE: TDE with 2 PTs SIP phone: PCC recommend Snom300 or 320 Router x2: It depends on provider. If there is no recommendation from the provider then PCC recommend Cisco1800 or Cisco800 for Router 2 too. L2 Switch x2: Port mirroring function is mandatory PCC recommend HP1800 PC x2: Wireshark should be installed FAX: G3 Router Router

5. Germany

6. Singapore