Guangdong Cirrus Sci-tech Development Co., Ltd.

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1. Telephone Exchange

Features:
1) Min. lines: 2 - 08
2) Max. lines: 8 - 32
3) Expansion (function board)
4) Expansion (extension and CO line)
5) Multiple communication lines: 8
6) Normal transformed power
7) Switch power (optional)
8) Backup battery ...

2. USB Phone ( LCD )

Features:
1) USB 2.0 supported
2) With LCD and caller ID functions
3) Supports SIP, H.323 and MGCP
4) Supports Skype, MSN, Xpro, Net2Phone X-Pro, X-lite, eyeBeam, Firefly, SJ
phone and StanaPhone
5) Easy to be used as a mobile phone ...

3. IP Phone

Features:
1) Software: H.323 V4, MGCP, SIP, Net 2 phone private protocol
2) Audio codec: G.711, G.723, G.729
3) DHCP supports LAN or cable modem
4) PPPOE supports ADSL or cable modem
5) Set phone by HTTP web browser (IE 6.0) or Telnet ...

4. VoIP Gateway

Standards and protocols:
1) Supports H323 V4, MGCP, SIP and IAX2
2) DHCP supports LAN or cable modem
3) PPPOE supports ADSL or cable modem
4) Set phone by HTTP web browser (IE 6.0) or Telnet
5) Upgraded by FTP
6) Supports G.711 a / u, ...