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A More Flexible VoIP System
Additional features of the Cisco SPA942 IP Phone include:
- Power over Ethernet 802.3af, allowing for single-source electricity without an additional power supply
- A high-resolution graphical display; dual switched Ethernet ports; high-quality, full-duplex speakerphone; and a 2.5 mm headset port
- The ability to connect directly to an Internet telephone service provider or to an IP PBX
- Easy station moves, presence, and shared line appearances across local and geographically dispersed locations
Additional Documentation
User Guides, Release Notes, and Support Information
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Data Sheets and Literature


Data Sheets

(All Cisco Small Business IP Phones Data Sheets)


(All Cisco Small Business IP Phones Q&A)


(All Cisco Small Business IP Phones Data Sheets)

Cisco SPA942 4-Line IP Phone with 2-Port Switch

Cisco SPA942 4-Line IP Phone with 2-Port Switch (German)
(PDF - 260 KB)

Q&A
Cisco SPA942 4-Line IP Phone with 2-Port Switch (German)



(All Cisco Small Business IP Phones Q&A)

Blinking Mute Button

Changing the Display Background of the SPA942/962

Configuring Shared Line Extension on SPA9xx Series Phones

Determining if the Unit is Defective

Determining if the Unit is Defective

Enabling Call Pickup

Experiencing Difficulties with the Voicemail Indicator

Explaining Dial Plan

Explaining Dial Plans

Explaining the Different Dial Plans

Getting to Know Dial Plans

Getting to Know Dial Plans Sequences

Identifying the Factors that Affect Voice Quality

Identifying the Factors that Affect Voice Quality

Registering IP Phones and ATA Devices on the LAN and WAN Side

Resetting SPA2100

Resetting the IP Phone to Factory Default

Routing a call to PSTN

Running a Syslog on SPA Devices

Setting-Up Static IP Address on the IP Phone



Changing the Display Background of the SPA942/962

Configuring Shared Line Extension on SPA9xx Series Phones


Determining if the Unit is Defective


Determining if the Unit is Defective


Enabling Call Pickup


Experiencing Difficulties with the Voicemail Indicator


Explaining Dial Plan


Explaining Dial Plans


Explaining the Different Dial Plans


Getting to Know Dial Plans


Getting to Know Dial Plans Sequences


Identifying the Factors that Affect Voice Quality


Identifying the Factors that Affect Voice Quality


Registering IP Phones and ATA Devices on the LAN and WAN Side


Resetting SPA2100


Resetting the IP Phone to Factory Default


Routing a call to PSTN


Running a Syslog on SPA Devices


Setting-Up Static IP Address on the IP Phone

