User`s guide
MBR L13 – User’s Guide
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3.7.3.1 Extensions
Analog Extension - There is one analog FXS port extension in the system.
SIP Extensions - A VoIP SIP local extension is a device that supports VoIP (Voice over IP) services using the Session
Initialization Protocol (SIP). It can be a hardware SIP phone unit, a PC with software SIP phone application (SIP soft-
phone) installed, a wireless Wi-Fi phone with SIP client firmware installed, or a cellular phone with SIP client software
installed.
A SIP device can be connected to the 3L13 unit directly using a wired LAN connection or a Wi-Fi wireless connection.
L13 can handle up to 4 VoIP SIP extensions.
To view existing PBX phone numbers:
Click the Services tab, and select Voice service (or navigate to Home Voice). The Extensions screen
appears.
Figure 84: Voice – Extensions
To open the analog extension settings screen:
1. Navigate to Services Voice (or Home Phones).
The Analog Extensions section shows L13 physical telephone port, for which the L13 PBX functions as an
Analog Telephone Adaptor (ATA) device.
Figure 85: Analog Extension
To modify the analog port extensions and other settings:
1. Click the extension number or its action icon. The Edit Extension screen appears.