Knowledgebase

Knowledgebase Article

Knowledgebase > Unified Communications > SmartNode > SmartLink

Smart Link 4020 Calling Features

Article Id #: 32

The SL4020 family supports advanced calling features that can be turned on and off from phones attached to the SL4020. (Your telephony service provider must enable your service for these calling features to work.)

FEATURE	KEYPAD	FEATURE	KEYPAD
Call Hold	F(flash) 1	Call Alternative	F*
Conference	F7	Conference Drop	F8
Call Transfer	F4	.	.
Do Not Disturb ON	*82	Do Not Disturb OFF	#82
Distinctive ON	*90	Distinctive OFF	#90
Call Waiting ON	*91	Call Waiting OFF	#91
Incoming Caller ID Display ON	*92	Incoming Caller ID Display OFF	#92
Self Caller ID Block Service ON	*93	Self Caller ID Block Service OFF	#93
Anonymous Call Rejection ON	*94	Anonymous Call Rejection OFF	#94
Incoming Call Block ON	*95	Incoming Call Block OFF	#95
Call Forward Selective ON	*96	Call Forward Selective OFF	#96
Call Forward All ON	*97	Call Forward All OFF	#97
Call Forward Busy ON	*98	Call Forward Busy OFF	#98
Warm Line ON	*99	Warm Line OFF	#99
IP Dialing ON	*80	IP Dialing OFF	#80
Speed Dialing ON	*81	Speed Dialing OFF	#81
Call Return	*60	.	.
Configure Warm Line Number	*70	*70yyyyy where yyyyy = number to call	.
Configure Speed Dialing Number	*71	*71xyyyyy where x = speed dial key yyyyy = number to call	.
Configure IP Dialing	*72	72xxxxxxxxxxxxyyyy where xxx = IP Addr. Octets yyyy(Optional) = port number	.
Set Call Forward Number	*73	Wait for 3 short confirmation tones before hanging up.	.
Access Voicemail	*86	.	.

User Rating

This answer was helpful

This answer was not helpful

(8781 vote(s))

User Comments ( Add a Comment )

Company
> Contact Us
> About Patton
> Jobs
> Capabilities
> Quality & Responsibility
> Legal
News & Events
> Press Room/Releases
> Training & Events
> Library/Downloads

Partners & Resources
> Partner Programs
> Resources
> Blog

Products
Unified Communications
> VoIP Adapters
> Fax Adapters
> VoIP Gateways
> VoIP Routers
> VoIP IADs - Integrated Access Devices
> Enterprise Session Border Controllers
> Media Gateways
> SS7 Gateways
> Secure End Points (SIP Phones)
> VoIP Public Address & Mass Notification
Software and Cloud
> Virtual SBC | Virtualized SBC
> Virtual Access Router
> VPN Server
> IPv6 IPv4 Converter
> Intelligent Edge Orchestration
> NFV & SDN
Networking & Access
> Ethernet Extenders
> Industrial Switches
> Industrial Ethernet
> Unmanaged Industrial Ethernet Switches
> Managed Industrial Ethernet Switches
> Industrial PoE Switches
> PoE Extenders
> Industrial Network Solutions
> xDSL Products | DSL Modems, DSL VoIP, DSL Router Modems
> Routers
> Dial-Up Access

Sunset Products

Datacom Industrial Connectivity
> Industrial PoE Products
> Ethernet Over Fiber
> Line Drivers / Short Range Modems
> Wireline Analog Modems
> Pro AV Live & Media Broadcast Systems
> Fiber Serial DataCom (RS-232/422/530/188C)
> Fiber Telecom (T1/E1/PRI, Analog & ISDN)
> Multiplexers & Sharing Devices
> SFP (Small Form Pluggable) Modules and Kits
> Fiber Alarming, Notification, Relay & Control
> Other Network Extenders
> Defense/Security Fiber Communications
> Baluns
> Surge Protectors & Opto-Isolators
> DataTaps, Testers, Adapters, Rack Kits
> Interface Converters
> Fiber Rack & Enclosure Systems
> Fiber Repeaters & Wavelength Division Multiplexers (WDM)
> Waveguide RF Filters
Media Transport
> Artel Racks & Chassis Infrastructure
> Video Over IP Transport
> Video Over Fiber Transport
> Video, Audio & Data Over Fiber Transport
> Video & Audio Over Fiber Transport
> Ethernet Over Fiber Transport
> Serial DataComm Over Fiber Transport
> Video, Fiber Testers & Splitters
> Wave Division Multiplexers
> Ethernet Switches
> SFP Modules and Kits

Support & Services
> Support Home
> Support Portal
> Premium Support
> Software Upgrades
> Warranty Services
> Returns & RMAs
> Manuals

Special Projects Group (SPG)
> SPG Home
> Services & Capabilities
> Projects
> Facilities

Sales: [email protected] / +1 301 975 1000
Support: [email protected] / +1 301 975 1007

Login	Connect With Us

Patton LLC Copyright © 2025 All Rights Reserved.

| Sitemap | Legal | Privacy Policy | Disclaimer |