发明名称 |
VODSL service provision |
摘要 |
A Digital Access Systems (DAS) Customer Premises Equipment (CPE) comprising: a DAS modem connected to an internal packet switched network having a switch and arranged such that the internal network is coupled to an external packet switched network by a DAS link over an access network; a network-telephony interface connected to the internal network and coupled to a customer premises telephony appliance; a network-data interface connected to the internal network and coupled to a customer premises data appliance; a controller to control the switch for establishing packet transfer paths between the modem and the interfaces to complete calls between the appliances and entities on the external network; and transferring of control and information signals between the controller and a computing function to adapt the controller to provide alternative packet transfer paths dependent on predetermined conditions in order to provide one or more additional CPE services.
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申请公布号 |
US6526058(B1) |
申请公布日期 |
2003.02.25 |
申请号 |
US19990375758 |
申请日期 |
1999.08.18 |
申请人 |
NORTEL NETWORKS LIMITED |
发明人 |
CZAJKOWSKI IGOR K;HUMPHREY LESLIE;UNITT BRIAN MICHAEL;GRANT MICHAEL F |
分类号 |
H04L12/56;H04L12/64;H04Q11/04;(IPC1-7):H04L12/28 |
主分类号 |
H04L12/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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