User manual

VOPTech GoIP User Manual
Voptel Technology Co., Ltd All Rights Reserved. 21
Serve as the client: When GoIP operates in this mode, it will send its real-time status to the server
of the GoIP group, so that the GoIP server can deploy the call forwarding.
Server address: It is the IP address of the GoIP gateway of the GoIP group server.
GSM number: It is the telephone number of the GSM SIM card used by the GoIP.
3.3.6 Anonymity of the GSM Caller Number
The caller number can be hidden, but this needs the support of the GSM operator.
3.3.7 IMEI
The IMEI (International Mobile Equipment Identity) is an electric serial number containing
15 digits.