1. 2011/05/18 C4U – Taipei Taiwan http://www.cordless4u.com 1 Advanced VOIP setup scenarios 1-4 LONG RANGE WIRELESS VoIP GATEWAY / TELEPHONE SYSTEM Model: ALCON-73BH VoIP, ALCON-7SS VoIP, ALCON-7SM VoIP

2. ALCON-7SM VoIPALCON-7SS VoIPALCON-73BH VoIP LONG RANGE WIRELESS VoIP GATEWAY / TELEPHONE SYSTEM Model: ALCON-73BH VoIP, ALCON-7SS VoIP, ALCON-7SM VoIP 2 ALCON-7 VoIP ( Base Station ) ALCON-7 VoIP ( Base Station ) ALCON-7 VoIP ( Base Station ) ALCON-7 Remote ( Station ) ALCON-3 ( Handset ) ALCON-7 Remote ( Mobile )

3. LONG RANGE WIRELESS VoIP GATEWAY / TELEPHONE SYSTEM Model: ALCON-73BH VoIP, ALCON-7SS VoIP, ALCON-7SM VoIP Features: 1. Wireless handset or remote unit can make calls through VoIP or PSTN lines 2. Calls received from VoIP or PSTN lines can be answered by wireless handset or remote units 3. Advanced Setting: Calls coming from PSTN lines can be transferred to IP phone 3

4. LONG RANGE WIRELESS VoIP GATEWAY / TELEPHONE SYSTEM Model: ALCON-73BH VoIP, ALCON-7SS VoIP, ALCON-7SM VoIP Advanced VOIP setup scenario 1 : When use in LAN (Local Area Network) 4 ANT. PSTN WAN LAN PSTN 10-20 km 20-40 km Phone (101) ALCON-7 Remote ALCON-3 (101) Phone (201) Phone (301) VoIP IP: 192.168.1.2 VoIP IP: 192.168.1.3 Switch Hub Base Station IP: 192.168.1.1

5. LONG RANGE WIRELESS VoIP GATEWAY / TELEPHONE SYSTEM Model: ALCON-73BH VoIP, ALCON-7SS VoIP, ALCON-7SM VoIP Advanced VOIP setup scenario 2 : When use in WAN (Wide Area Network) 5 ANT. PSTN WAN LAN PSTN 10-20 km 20-40 km Phone (101) ALCON-7 Remote ALCON-3 (101) Phone (201) Phone (301) VoIP Base Station Taipei IP: 124.9.XXX.XXX Miami IP: 220.130.XXX.XXX Singapore IP: 61.8.XXX.XXX

6. LONG RANGE WIRELESS VoIP GATEWAY / TELEPHONE SYSTEM Model: ALCON-73BH VoIP, ALCON-7SS VoIP, ALCON-7SM VoIP Advanced VOIP setup scenario 3: When use in both LAN+WAN, Registration to the SIP Proxy server is required 6 10-20 km ALCON-3 (101) Base Station Router SIP Phone (201) Phone (301) VoIP Miami IP: 220.130.XXX.XXX Singapore IP: 61.8.XXX.XXX ANT. PSTN WAN LAN Taipei IP: 124.9.XXX.XXX VoIP Internet SIP Proxy Server IP: 61.220.XXX.XXX Phone (103) IP: 192.168.1.3 SIP Phone (102) IP: 192.168.1.2 IP: 192.168.1.1 PSTN

7. LONG RANGE WIRELESS VoIP GATEWAY / TELEPHONE SYSTEM Model: ALCON-73BH VoIP, ALCON-7SS VoIP, ALCON-7SM VoIP Advanced VOIP setup scenario 4: ALCON-73 VoIP / ALCON-7 VoIP operating with Wireless LAN 2.4-5.8GHz equipment 7 10-20 km ALCON-3 (101) Base Station IP: 192.168.1.1 ANT. PSTN WAN LAN Base Station IP: 192.168.1.2 ANT. PSTN WAN LAN ALCON-7 Remote 20-40 km Phone (201) 10-20 km PSTN