Testlab

SIP IP Phones - Details

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Features AudioCodes 420 HD 

  
Additional Information  
   Initial Release 4.0 SU5 
Authentication yes 
Auto Answer yes 
Blind Transfer yes 
Call and Line Appearances  
   Call Appearances per line 1 
   Line Appearances 2 lines on phone - Only 1 line configurable in CIC  
Call Deflection  
   Forward All yes 
   Forward Busy yes 
   Forward No Answer yes 
Call Waiting yes 
Can be used with Interaction Client yes 
Codecs  
   Additional Codecs Opus 
   G.711alaw yes 
   G.711ulaw yes 
   G.722 yes 
   G.723.1 yes 
   G.726 yes 
   G.729AB yes 
   GSM yes 
   RFC 3389 (VAD/CNG) no 
Color LCD Screen no 
Conference yes 
Consult Transfer yes 
Delayed Media yes 
DHCP yes 
Dial Plan Capabilities  
   Dial Plan Routing yes 
   Dial Plan Termination Yes - # 
Do Not Disturb button DND on phone, does not sync to CIC status 
DTMF  
   Inband no 
   RFC 2833 yes 
Expansion Module(s) / Sidecar(s) no 
Headset Jack yes 
Hold yes 
Inline Power  
   802.3af yes 
   Cisco Inline Power yes 
Interaction Center Integration  
   Call Park yes 
   Group Pickup yes 
   Shared Line Appearances / BLA no 
Latency  
   Always in yes 
   Dynamic yes 
Missed Call Indication yes 
Mute no 
MWI no 
NAT Support no 
Network Interface 100Mbps 
Proxy Capabilities  
   Backup Proxy yes 
   Outbound Proxy yes 
   RFC 3263 yes 
QoS  
   DSCP yes 
Re-Invite Support yes 
Redial Button yes 
Ringer Selection yes 
RJ45 Jack for PC yes 
Signal / Audio  
   SRTP Requires firmware version 2.2.8.51 or newer. 
   TCP yes 
   TLS Requires firmware version 2.2.8.51 or newer. 
   UDP yes 
Speakerphone yes 
Speed Dial Buttons no 
Termination Character # 
TFTP/FTP configuration no 
Voicemail button yes 
Volume Control yes 
Web server Configuration yes 
* Refer to the Install and Configuration doc for further information

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