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  1. Grandstream GXP-1630: Delay after picking up handset

    We have the issue only with Grandstrem. Yealink works fine. I found the reason: PoE. When you connect the power supply, everything is fine. Strange....
  2. Grandstream GXP-1630: Delay after picking up handset

    We use a SIP Provider, all incomming calls, internal and external. The Phone doesn't realise that somebody picked up the handset
  3. Grandstream GXP-1630: Delay after picking up handset

    Hello, we have the following issues: When the phone rings, we have a huge delay after picking up the handset on incomming calls. The phone is directly connected to the local network. Any idea?
  4. Echo with Android client on Huawei Phone

    Hi, we use Huawei P30 and P30 lite and installed the android client for the 3CX. We have no issues with Samsung, Apple etc. But if you call a number from an Huawei Phone, the person who answered the call hear an echo. This happens only with the huawei devices. I tried the usual thinks like...