*LCD display with Caller ID functionality
\r\n*Selectable ring tones
\r\n*USB 1.1 compatible; No external power or sound card required
\r\n*Echo cancellation and noise reduction
\r\n*Complies with H.323, MGCP and SIP protocols
Limited warranty 12 months for parts and 12 months for labor.
Support URL: http://www.firstsing.com
Support Phone Number: 86-0755-29889139
- customer
- 产品名称
- 订单总额
- 订单日期
- 数量
- 订单状态
