Aastra MBU 400, Manual

Page: 8 / 21

8/6/2009 © 2008 Aastra Communications, Ltd. 8
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MBU-400 Features
» PSTN
– Call Forwarding (No answer, Busy & All)
– Call Waiting
– Caller ID (Name and Number)
– Call Transfer
– Call Hold
» SIP
– STUN (Simple Traversal of UDP through Network Address Translators RFC 3489)
– G.711 A & μ law, G.729 AB, iLBC
– DHCP Option 66 for TFTP
– SIP Protocol: RFC 3261
– Hold: RFC3264, RFC 2543
– Transfer: RFC3515, RFC 3891, Draft-ietf-sipping-cc-transfer-07
– MWI: RFC 3842
– SIP INFO: RFC 2967
– DTMF: RFC 2833 and In-band
– RTP: RFC3550, 3551
– CLID: RFC 3325 P-asserted Identity
– Subscribe/Notify: RFC 3265
» Other Features
– Do Not Disturb
– Receive Analog PSTN & Digital SIP calls through one handset
– Mobile phone type color display
– silent/vibrate function
– Intercom between handsets