前一段时间,IP 电话降价备受公众关注。用 IP 电话打境内长途不但每分钟只要0.3元,而且各种 IP 卡都能打折扣。在上海,面值100元、有效期为1年的“上海电信”IP卡只要花85元左右就能买到,而面值100元的联通卡、吉通卡,花上六、七十元就能到手,只不过接通率和通话质量比“中国电信”的 IP 电话稍差些。自从去年年底之前 IP 电话不再由国家统一定价、统一管理后,各 IP 电话经营厂商 Some time ago, IP phone prices have attracted public attention. Using IP phones to fight domestic long-distance not only 0.3 yuan per minute, but also a variety of IP cards can be discounted. In Shanghai, the face value of 100 yuan, valid for 1 year “Shanghai Telecom” IP card can only be spent about 85 yuan, while the par value of 100 yuan Unicom card, Jitong card, spent six or seventy yuan can hand, But the connection rate and call quality than “China Telecom” IP phone somewhat less. Since the end of last year before the IP phone is no longer unified pricing by the state, unified management, the IP phone operators