MBU 400 Installation Guide 3
MBU 400 Features
MBU 400 Features
The MBU 400 provides the following features.
MBU Features
Call and Telephony Features
VoIP calling (based on SIP 2.0 - RFC3261)•
(optional) Landline calling over Public Service Telephone •
Network (PSTN)
Up to 8 paired handsets, one line per handset (MBU supports •
up to 3 SIP calls and 1 PSTN call simultaneously)
VoIP DTMF digit support (inband, SIP Info, RFC2833)•
Voicemail support (indicators for receiving and handling of •
voicemail, and call-to-voicemail server)
Other MBU Features
System Administrator Web Interface Support (in English only)•
SIP accounts congured via WebUI, TFTP, or from the hand-•
set.
Quality of Service
Type of Service (ToS)•
CODECs
Pulse Code Modulation A-law (PCMA) (G.711, 64 kbps)•
Pulse Code Modulation u-law (PCMU) (G.711, 64 kbps)•
iLBC (20 ms)•
G.729•
Maintenance, administration, and provisioning
DECT interface•
Firmware updates via: •
- Over-the-air programming
- File transfer of a conguration le over TFTP or HTTP,
local Web interface, or the handset user interface
(System Administrator PIN required)
Provisioning allowed via a conguration le, Web interface, or •
the handset user interface*
Debug and SIP trace report ability (via Web interface)•
* The conguration le provisioning allows full access to all conguration parameters.
The local Web interface allows access to only a limited set of conguration settings.
The handset user interface enables access to some VoIP account settings (access is
controlled by a System Administrator PIN code).
