OpenScape DECT Phone SL7 - Revision history

Haidar at 14:24, 4 May 2026

2026-05-04T14:24:56Z

Haidar at 14:20, 4 May 2026

2026-05-04T14:20:13Z

Haidar at 13:10, 4 May 2026

2026-05-04T13:10:23Z

Haidar at 12:57, 4 May 2026

2026-05-04T12:57:47Z

Haidar: Created page with "{{Breadcrumb|en|OpenScape DECT Phone SL7 (de)|{{dev-de}}}} 150px The '''OpenScape DECT Phone SL7''' is the slimmest and most compact..."

2026-05-04T12:08:12Z

Created page with "{{Breadcrumb|en|OpenScape DECT Phone SL7 (de)|{{dev-de}}}} right|150px The '''OpenScape DECT Phone SL7''' is the slimmest and most compact..."

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{{Breadcrumb|en|OpenScape DECT Phone SL7 (de)|{{dev-de}}}}

[[Image:SL7 Bundle front view.png|right|150px]]
The '''OpenScape DECT Phone SL7''' is the slimmest and most compact DECT handset in the portfolio, designed to meet the highest expectations in functionality, performance, and premium design. It is the ideal choice for modern business environments where mobility, style, and efficiency are essential.

With its elegant silver front and high-quality finish, the handset delivers a truly premium look and feel. The large 2.4” TFT color display with an intuitive, modern user interface ensures excellent readability and ease of use.

Beyond its refined appearance, the handset impresses with outstanding functionality. It provides excellent voice quality, a Bluetooth interface for wireless connectivity, and a 3.5 mm headset jack for maximum flexibility in professional communication.

The OpenScape DECT Phone SL7 is the direct successor to the OpenScape DECT Phone SL6 and builds on proven technology with enhanced features and usability.

Based on DECT-/[[wpen:Generic access profile|GAP]]-/[[PN-CAP]] standards, the handset fully supports the requirements of professional users and integrates seamlessly into OpenScape Cordless systems.

== Key Features ==
The following overview highlights key capabilities designed to maximize productivity and user comfort.

=== Mobility Features ===

'''Seamless mobility in multi-cell environments'''

* [[wpen:Roaming|Roaming]] for uninterrupted movement across coverage areas
* Smooth call continuity with [[wpen:Handoff|Handover]] during active calls
* Automatic bearer handover in case of signal disturbances
* Clear notification when leaving the radio network

'''Advanced security'''

* Encrypted voice transmission in accordance with DECT standards
* Secure and reliable system logon

Optional multi-DECT capability allows parallel registration on up to four DECT systems – ideal for flexible working environments.

=== Description of Features of the OpenScape DECT Phone SL7 handset ===

'''Keypad – intuitive and efficient operation'''

* Illuminated keypad for optimal visibility
* Combined call accept and hands-free key
* MWI (Message Waiting Indicator) key
* 5-way navigation key for quick menu access
* Smart talk key functions:
** Short press: redial list
** Long press: dial state
* Two freely programmable display keys for fast access
* R (Flash) function integrated on “0” key
* Keypad lock via “#” key

'''Display – clarity meets usability'''

* Large 2.4” illuminated graphical TFT display
* 65k colors, 240 × 320 pixels resolution, 2,4 inch screen diagonal (6,1 cm)
* Customizable color schemes and screensaver
* Large font and symbol display for optimal readability
* Adjustable display timeout
* Multi-language support including major European and international languages

'''Idle display – all key information at a glance'''

* Status indicators:
** Battery status
** Signal strength
** Silent mode
** Warning tones
** Keypad lock
** Bluetooth status
* Customizable base station name
* Display of own number, date, and time

'''Screensaver'''

* Images from media pool or analog/digital clock display
* Replaces idle screen information for a personalized experience

'''Settings – tailored to your needs'''

* Handset is preconfigured for immediate use
* Extensive personalization options:
** Quick access functions and speed dialing
** Display and keypad customization
** Language, color scheme, contrast, lighting
** Automatic call acceptance
** Volume settings and ringtone selection

'''Media Pool'''

Management of:
* Monophonic ringtones
* Polyphonic melodies
** Images for screensaver and caller ID (CLIP)

'''Alarm clock'''

* Flexible activation settings (daily or weekdays)
* Customizable alarm tones

'''Appointments (Calendar)'''

* Up to 30 appointments with reminders
* Text notes and acoustic signaling
* Overview of missed appointments

'''Phone book – powerful contact management'''

* Up to 500 entries
* Speed dialing support
* Multiple numbers per contact (private, office, mobile)
* Additional details: email, VIP status, caller images

'''Message signaling'''

Illuminated MWI key for clear notification of new messages
Direct access via MWI key

'''Call signaling – flexible and customizable'''

Optional automatic call acceptance
Visual and acoustic alerts
Caller ID display (name and number)
Differentiation between internal and external calls
Wide selection of ringtones and melodies
Adjustable volume with crescendo function

'''Handset lock'''

Secure protection via 4-digit PIN

'''Battery – reliable performance'''

Lithium-ion battery (750 mAh)
Charging in all operating modes
Configurable low battery warning

'''Headset''' 1 
Flexible connectivity options:

Wired via 3.5 mm jack
Wireless via Bluetooth

Tested headset compatibility includes:

Poly, Jabra, and Sennheiser professional models

'''Accessories (e.g. carrying aids)''' 2 

Supplied with belt clip for convenient carrying

'''Interfaces'''

Bluetooth (V4.1), Mini-USB

'''Compatible with HiPath Positioning System (HPS)'''

Enables localization of mobile users in enterprise environments

''remark to'' 1 2

For additional accessories and headset options, see [[DECT Handset accessory]]

== Connectable Devices ==

The handset integrates seamlessly with:

'''[[OpenScape 4000]]'''

From V8 and V10 (Cordless Enterprise from LW V7R1.19.0)

'''[[OpenScape Business]]'''

From V3R0

'''[[OpenScape Cordless IP V2]]'''

From V2R1.36.0

== Technical data ==

Lithium-ion battery pack (750 mAh)
Dimensions:
** Handset: 130 × 51 × 19 mm, approx. 90 g
** Charging unit: 29 × 70 × 58 mm, approx. 130 g
Package includes:
** Handset
** Back cover
** Battery pack
** Belt clip
** User manual

== Order Information ==
{| {{DefaultTable}}
|-
! Feature
! OpenScape DECT Phone SL6 Handset
! Charger EU
! Charger UK
! Charger AUS/NZ
! Charger LAM/US

! Charger BRA
Feature Number
L30250-F600-C518
L30250-F600-C519
L30250-F600-C520
L30250-F600-C523
L30250-F600-C521
L30250-F600-C522
-
Part Number
S30852-H2975-R141
S30852-H2781-R151
S30852-H2781-L151
S30852-H2781-C451
S30852-H2781-U151
S30852-H2781-U351
}

== Documentation and Training ==

{{HiPathDownloadArea}}

'''Information'''

Product images: [[Product_Photo_Gallery#OpenScape_DECT_Phone_SL6|here]]
Declaration of Conformity: [[Declarations_of_Conformity#DECT_Handsets|here]]

'''Datasheet'''

{{File-DL|DECT Handsets SL6 S6 R6 and M3 Data sheet|pdf|en|OpenScape DECT Phone SL6 Datasheet}}

'''Documentation'''

{{File-DL|OpenScape_DECT_Phone_SL6_User_Guide_Cordless_Office|pdf|en|User Manual Cordless Office}}
{{File-DL|OpenScape_DECT_Phone_SL6_User_Guide_Enterprise|pdf|en|User Manual Enterprise}}
{{File-DL|OpenScape_DECT_Phone_SL6_User_Guide_Cordless_IP|pdf|en|User Manual Cordless IP}}

== See also ==

[[OpenScape 4000]]
[[OpenScape Business]]
[[OpenScape Cordless IP V2]]

@@ Line 1: / Line 1: @@
 {{Breadcrumb|en|OpenScape DECT Phone SL7 (de)|{{dev-de}}}}
-[[Image:SL7 Bundle front view.png|right|150px]]
+[[Image:SL7 Mitel FR Menu.png|right|350px]]
 The '''OpenScape DECT Phone SL7''' is the slimmest and most compact DECT handset in the portfolio, designed to meet the highest expectations in functionality, performance, and premium design. It is the ideal choice for modern business environments where mobility, style, and efficiency are essential.

@@ Line 227: / Line 227: @@
 '''Datasheet'''
-{{File-DL|DECT Handsets SL6 S6 R6 and M3 Data sheet|pdf|en|OpenScape DECT Phone SL6 Datasheet}}
+{{File-DL|OpenScape-DECT-SL7-S6-R6-M3-Datasheet-EN|pdf|en|OpenScape DECT Phone SL7, S6, R6, M3 Datasheet}}
 '''Documentation'''
-{{File-DL|OpenScape_DECT_Phone_SL6_User_Guide_Cordless_Office|pdf|en|User Manual Cordless Office}}
+{{File-DL|OpenScape-DECT-Phone-SL7-Cordless-Office-User-Guide-EN|pdf|en|SL7 User Guide on Cordless Office}} <br>
-{{File-DL|OpenScape_DECT_Phone_SL6_User_Guide_Enterprise|pdf|en|User Manual Enterprise}}
+{{File-DL|OpenScape-DECT-Phone-SL7-OpenScape-Cordless-Enterprise-User-Guide-EN|pdf|en|SL7 User Guide on Cordless Enterprise}}<br>
-{{File-DL|OpenScape_DECT_Phone_SL6_User_Guide_Cordless_IP|pdf|en|User Manual Cordless IP}}
+{{File-DL|OpenScape-DECT-Phone-SL7-Cordless-IP-User-Guide-EN|pdf|en|SL7 User Guide on Cordless IP}}
 == See also ==
-[[OpenScape 4000]]
+[[OpenScape 4000]] <br>
-[[OpenScape Business]]
+[[OpenScape Business]] <br>
 [[OpenScape Cordless IP V2]]

@@ Line 222: / Line 222: @@
 '''Information'''
-Product images: [[Product_Photo_Gallery#OpenScape_DECT_Phone_SL6|here]]
+Product images: [[Product_Photo_Gallery#OpenScape_DECT_Phone_SL7|here]]
-Declaration of Conformity: [[Declarations_of_Conformity#DECT_Handsets|here]]
+Declaration of Conformity: [[Declarations_of_Conformity#.C2.A0OpenScape_DECT_Phones|here]]
 '''Datasheet'''

@@ Line 110: / Line 110: @@
 '''Message signaling'''
-Illuminated MWI key for clear notification of new messages
+* Illuminated MWI key for clear notification of new messages
-Direct access via MWI key
+* Direct access via MWI key
 '''Call signaling – flexible and customizable'''
-Optional automatic call acceptance
+* Optional automatic call acceptance
-Visual and acoustic alerts
+* Visual and acoustic alerts
-Caller ID display (name and number)
+* Caller ID display (name and number)
-Differentiation between internal and external calls
+* Differentiation between internal and external calls
-Wide selection of ringtones and melodies
+* Wide selection of ringtones and melodies
-Adjustable volume with crescendo function
+* Adjustable volume with crescendo function
 '''Handset lock'''
-Secure protection via 4-digit PIN
+* Secure protection via 4-digit PIN
 '''Battery – reliable performance'''
-Lithium-ion battery (750 mAh)
+* 2pcs. Nickel-Metal-Hydride „AAA“ Micro rechargeable batteries
-Charging in all operating modes
+* Capacity: 550-1000mAh
-Configurable low battery warning
+* Charging in all operating modes
 '''Headset''' <sup>1</sup> <br />
-Wired via 3.5 mm jack
+* Flexible connectivity options:
-Wireless via Bluetooth
+** Wired via 3.5 mm jack
-Tested headset compatibility includes:
+* Tested headset compatibility includes:
+** Poly, Jabra, and Sennheiser professional models
 '''Accessories (e.g. carrying aids)''' <sup>2</sup> <br />
@@ Line 148: / Line 148: @@
 '''Interfaces'''
-Bluetooth (V4.1), Mini-USB
+Bluetooth (V5.1), USB-C
 '''Compatible with HiPath Positioning System (HPS)'''
-Enables localization of mobile users in enterprise environments
+* Enables localization of mobile users in enterprise environments
 ''remark to'' <sup>1</sup> <sup>2</sup>
@@ Line 164: / Line 164: @@
 '''[[OpenScape 4000]]'''
-From V8 and V10 (Cordless Enterprise from LW V7R1.19.0)
+* From V8, Cordless Enterprise from LW V7R1.31.0
 '''[[OpenScape Business]]'''
-From V3R0
+* From V3R4.3.0
 '''[[OpenScape Cordless IP V2]]'''
-From V2R1.36.0
+* From V2R2.62.1
 == Technical data ==
-Lithium-ion battery pack (750 mAh)
+*standard battery type (supplied with the handset)
 Dimensions:
-** Handset: 130 × 51 × 19 mm, approx. 90 g
+** Handset: 133 × 52 × 22 mm, approx. 104 g
-** Charging unit: 29 × 70 × 58 mm, approx. 130 g
+** Charging unit: 29 × 67 × 61 mm, approx. 141 g
 Package includes:
-** Handset
+** OpenScape DECT Phone SL7 handset
-** Back cover
+** OpenScape DECT Phone SL7 back cover
-** Battery pack
+** 2pcs. Nickel-Metal-Hydride „AAA“ Micro batteries
-** Belt clip
+** belt clip
-** User manual
+** user manual
 == Order Information ==
 {| {{DefaultTable}}
 |-
-! Feature
+! width="100" | Feature
-! OpenScape DECT Phone SL6 Handset
+! width="180" | OpenScape DECT Phone SL7 Handset
-! Charger EU
+! width="180" | OpenScape DECT Phone SL7 charger unit, EU power plug
-! Charger UK
+! width="180" | OpenScape DECT Phone SL7 charger unit, UK power plug
-! Charger AUS/NZ
+! width="180" | OpenScape DECT Phone SL7 charger unit, AUS/NZ power plug
-! Charger LAM/US
+! width="180" | OpenScape DECT Phone SL7 charger unit, LAM/US power plug
+! width="180" | OpenScape DECT Phone SL7 charger unit, BRA power plug
-! Charger BRA
+|-
-Feature Number
+| Feature Number
-L30250-F600-C518
+| 52012371/<br>L30250-F600-C540
-L30250-F600-C519
+| 52012372/<br>L30250-F600-C541
-L30250-F600-C520
+| 52012373/<br>L30250-F600-C545
-L30250-F600-C523
+| 52012374/<br>L30250-F600-C542
-L30250-F600-C521
+| 52012375/<br>L30250-F600-C543
-L30250-F600-C522
+| 52012376/<br>L30250-F600-C544
+|-
-Part Number
+| Part Number
-S30852-H2975-R141
+| 51325463/<br>S30852-H3175-R141
-S30852-H2781-R151
+| 51325474/<br>S30852-H3181-R141
-S30852-H2781-L151
+| 51325475/<br>S30852-H3181-L141
-S30852-H2781-C451
+| 51325476/<br>S30852-H3181-C441
-S30852-H2781-U151
+| 51325477/<br>S30852-H3181-U141
-S30852-H2781-U351
+| 51325478/<br>S30852-H3181-U341
+|}
 == Documentation and Training ==