Figure 96: Extension - Concurrent Registration
SMS Message Support
The UCM630X provides built-in SIP SMS message support. For SIP end devices such as Grandstream GXP or
GXV phones that support SIP message, after a UCM630X account is registered on the end device, the user can
send and receive SMS messages. Please refer to the end device documentation on how to send and receive
SMS messages.
Figure 97: SMS Message Support