what are you looking for?

Popular Searches

SINA for Large Enterprise

Home /

SINA for Large Enterprise

/Q5: Background：The customer is using SINA + E1 gateway(for IMS) + analogue telephone. The information of IMS registration is right, but fail to register, and the packet capture shows the operator has rejected it.

Q5: Background：The customer is using SINA + E1 gateway(for IMS) + analogue telephone. The information of IMS registration is right, but fail to register, and the packet capture shows the operator has rejected it.

Oct 11, 2023

Check the information registered with the IMS account to make sure there is no SPACE. Otherwise, you will have the problem of the operator replying to code 403 after replying to code 487.

Product categories

New Products

Mon ~ Fri: 9:00 ~ 19:00
+86 18610701797
1402, Jingting Building, Guangming District, Shenzhen City, Guangdong Province, China
zchen@equiinet.cn

Quick Links

Hot Tags

© 2026 Shenzhen Yumao Xingchen Technology Co.,Ltd. IPv6 network supported

IP PBX Sitemap XML Privacy Policy

Top

leave a message

leave a message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

whatsApp