The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2015
Filed:
Feb. 07, 2012
Bin Meng, Beijing, CN;
Bin Meng, Beijing, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A voice loopback method, a gateway and a loopback node in a VoIP network and a network are provided. The voice loopback method in a VoIP network includes: sending, by a gateway, an internet control message protocol ICMP message, where a destination address of the ICMP message is an address of the loopback node, and the ICMP message includes a voice packet to be detected; and receiving a response message of the ICMP message sent by the loopback node, where the response message includes a loopback voice packet, and the loopback voice packet is obtained by the loopback node according to the voice packet to be detected that is included in the received ICMP message. Through application of the technical solutions according to the embodiments of the present invention, voice loopback in a VoIP network is achieved.