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EN/LZT 102 3849 RG

© Aastra Telecom Sweden AB, 2008 

Aastra Telecom Sweden AB

SE-126 37 Hägersten, Sweden
www.aastra.com

Subject

 to

 alterations

 without

 notice.

 Produced

 in

 Sweden

 on

 Eco-labeled

 paper

       

XGS

 ComPrint

Accessories

•  Telephone toolbox on CD-ROM including Designation Card 

Manager (DCM) software and user guide/quick reference guide 
in PDF format: http://www.aastra.com/

•  Country-dependant AC/AC power supply unit
•  LAN cable
•  Option unit supporting busy signal and extra bell
•  Key panel with 17 programmable function keys

Service and Support

If you need technical assistance, please contact your local Aastra 
service partner. A list of certified service partners can be found at 
www.aastra.com

Recycling

Aastra Dialog 4000 IP telephones are recyclable. Please contribute 
to the prevention of waste by sending used equipment to 
environmentally certified processing facilities.
Aastra ensures environmentally sound handling and recycling of 
equipment  sent to any of our collection points.

Common Features

Programmable keys

Function keys with LEDs

Power

Power over Ethernet (PoE),  IEEE 802.3af. Power Class 1

48 V DC

Optional power adapter  – input 

– output

100 – 230 V AC 

24 V AC

Average consumption using PoE

2 W

Average consumption using power adapter

3 W

Support for AC/AC external power supply

Special Features

2-port Ethernet switch, 10/100 BaseT/TX  

(autosense)

Integrated web server for maintenance

Colors

Light grey 

Dark grey

Firmware downloads from web servers

Environmental Conditions

Operating temperatures

+5° – +45°C

Storage temperatures

+/–0°– +70°C

Relative humidities

5 – 90%

Regulatory Compliance

Acoustic shock protection: ETS 300 245-2

Hearing aid compatibility: ITU-T P.370 (8/96)  

and FCC; Part 68, Subpart D American
EU RoHS directive 2002/95/EC

More info: www.aastra.com/sdoc

Common Features

RFC

Name

Content

RFC 2327 

Session Description Protocol

RFC 2617

HTTP Authentication: Basic 

and Digest Authentication

Basic authentication 

not applicable for SIP

RFC 2833 

DTMF

RFC 2976 

SIP INFO

Used for sending DTMF 

digits and hook flash.

RFC 3261 

Session Initiated Protocol

Audio part only.  

No TCP support

RFC 3263 

Locating SIP servers

RFC 3264

Offer/Answer model in SDP

RFC 3265 

Specific Event Notification

NOTIFY and SUBSCRIBE 

are Supported

RFC 3455 

Private Header Extension 

for SIP

Compatible with IMS 

on a basic Level

RFC 3515 

Refer method

The part that concerns 

Replaces Header

RFC 3550

Real Time Transport Protocol

RFC 3665

SIP Basic Flow Examples

RFC 3680

Event Package for Registration

RFC 3725

Third party call control in SIP

RFC 3842

Event Package to Carry Message Waiting Status

RFC 3891

Replaces header

RFC 4028

Session timers in SIP

RFC 4568

Session Description Protocol (SDP) Security Descriptions 

for Media Streams

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