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No. 8 Middle Road Guoxiang Bridge Lanjiang Street Yuyao Zhejiang China
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3. Main technical parameters
3.1 Power supply: AC110-240V or POE
3.2 Network communication protocol: SIP 2.0 (RFC-3261).
3.3 WAN: 10 / 100BASE-TX s Auto-MDIX, RJ-45
3.4 Supported protocols: RTP
3.5 G.729, G.723, G.711, G.722, G.726
3.6 Frequency response: 300
～
3400 Hz
3.7 Protection level: IP68
3.8 Specification:13.3'' *8.7'' *5.6''
3.9 Installation: Wall-mounted
3.10 Net weight: 14LBS
4. How to Use
4.1 How to make a call
1. JWAT909 / 910: After picking up the handset, dial the number on the keypad. After the other party is
connected, the two parties can talk normally, and then hang up the handset after the call. During the call, the
volume of the handset can be adjusted according to the environment.