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A20 Digium IP Phone general use - front view

Digium A20 IP Desk Telephone - SIP - VoIP - Asterisk

$99.99
A20
In stock
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Digium A20 Basic Office IP Phone Details

An entry-level phone with 2 line registrations, a 2.8 inch full-color LCD display, and 2 switched 10/100 Mbps Ethernet ports. This model is Digium’s best value for organizations on a budget.

This basic IP phone is designed for general office work use, common area phones (meeting rooms, reception foyer, kitchens, etc.) and for desk workers where common and standard feature sets are required.

Digium A20 Desk Phone details

Keep your phone system project expenses to a minimum with the Digium A-Series IP phones for Asterisk, the ideal phones for low-cost Asterisk deployments. These budget-friendly IP phones provide the essential tools you need to complete your Asterisk installation.

  • Auto-answer
  • Headset-answer
  • Headset-ring
  • Distinctive ring
  • Call waiting
  • Call transfer (blind & attended)
  • Call forward
  • Call hold
  • Intercom / Paging
  • Message Waiting Indication (MWI)
  • Busy Lamp Field (BLF)
  • 3-way conferencing
  • Do Not Disturb (DND)
  • Redial
  • Call timer
  • Caller ID display

A20 Main Specification Set

  • 2.8 inch backlit color LCD display
  • 2 line appearance keys
  • 1 feature key
  • 4 context-sensitive soft keys
  • 5-way navigation controller
  • Headset, speaker and mute keys
  • LED Message Waiting Indicator
  • Volume control

Connectors and Device Accessory Ports Supported

  • 4P4C (RJ-9) handset jack
  • 4P4C (RJ-9) headset jack
  • Electronic Hook Switch (EHS) port
  • 2 switched 10/100 Mbps Ethernet ports
  • 5 volt DC power port

Parts supply replacement codes

  • 1TELA020LF - Phone, A20, 2-Line SIP with HD Voice, Fast Ethernet, 2.8" Color Display, Icon Keys
  • 1TELD007LF - Power Adapter, North America, 5V, USB, IP Phone
  • 1TELD008LF - Power Adapter, International, IP Phones
Brand Manufacturer:
Digium (Switchvox) Canada
Product Code:
A20
Equipment Use Type:
BASIC - ENTRY LEVEL IP Phone

IP PHONE HARDWARE SPECS

Speakerphone:
Yes - HD (High Definition)
LCD Screen:
2.8 inch LCD Colour
Programmable softkeys - VMPKs:
2
Extension Module Expansion:
No
Gigabyte - 10 100 1000 Network:
No - uses 10 100 networking only
PoE - Power Over Ethernet:
✔
BlueTooth Integrated:
No
HD Audio:
✔
HeadSet Support:
Yes - RJ9
USB Port:
No
Box Contains:
IP phone - handset and cord - base stand - network cable - installation guide
Base Stand Included:
✔

OTHER ENDPOINT FEATURES

Line Capacity:
2
SIP Accounts Supported:
2
Multilanguage Support:
✔
Conference Calling Support:
Yes - 3 way audio
Encryption: Standard - TLS - SRTP:
✔

TELEPHONY FEATURES

Auto-answer:
✔
Call Forwarding:
✔
Call Log - Redial:
✔
Call Park:
✔
Call Pick-up:
✔
Call Transfer:
✔
Call Waiting:
✔
Click-to-dial:
✔
Conference:
✔
Downloadable PhoneBook (XML - LDAP):
✔
Flexible dial plan:
✔
Hold:
✔
Message Waiting Indicator:
✔
Mute:
✔
Off-Hook Auto-dial:
✔
Personalize Ring Tones:
✔
Phonebook:
✔
Server Redundancy and Fail-over:
✔
Volume Up - Volume Down:
✔
XML Context SoftKeys:
✔

NOTE: Some Telephony features listed above may require interoperability with-in a PBX phone system environment set-up. Some features listed are relate to 'device specific manufacturer specifications' only. When used with a compatible PBX Phone System some SIP client devices (IP Phones) have additional feature become available when used in conjunction with the PBX itself. IE: Call Park / Call Return is a function 'on a PBX system configuration'. It will become a usable feature on the SIP Client / IP Phone device in conjunction with the PBX main system.

A Series IP Phone Datasheet - English (digium-aseries-ip-phones-datasheet-en.pdf, 258 Kb) [Download]

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