Aastra 675xi RP Phones

6757i CT RP6753i RP

Telephone Features

Number of lines 169
Multi-user assignment Y Y
Programmable functions (hard keys/softkeys) 9* (0/0) 6 (6/0) 30 (0/12)
Pre-programmed feature keys 888
Compatible with M670i (536M)² expansion module Y Y
Compatible with M675i (560M)² expansion module Y
Full-duplex speakerphone YYY
Dedicated headset jack Y Y
Display screen size 3 lines x 16 characters 3 lines x 16 characters 144 x 128 pixels
Backlit display Y Y
Adjustable display contrast YYY
Visual message waiting indication YYY
3-Way conference YYY
Redial, Call Hold, Call mute YYY
Do not disturb (DND) YYY
Caller and calling line information YYY
Call waiting display YYY
Call forward, transfer YYY
Missed call indicator YYY
Callers log Name/Number capacity 200 200 200
Last Number Redial Name/Number capacit y 100 100 100
Call park/pickup YYY
Built-in cordless mobility WDCT 2.4 GHz FH-SS

Power Options

Power over Ethernet (IEEE 802.3 af) support YYY
Optional mid-span PoE injector suppor t YYY
AC wall adapter (Included) YYY

Conguration & Administration

Microsoft Response Point Administrator YYY
Microsoft Response Point Assistant YYY
Telephone User Interface YYY
Web User Interface YYY

Network Support

10/100 Mbps Auto-Sensing Switched Ethernet ports 222
802.1p/q VLAN tagging & QOS YYY
IETF DHCP YYY
IETF NTP YYY

Protocol Support

IETF SIP (RFC3261) YYY
XML API support YYY

Codecs

G.711µ-law/A-law YYY
G.729 YYY

6751i RP

* Programmable number pad speedial
² Some products may reflect former name
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