AudioCodes C470HD User Manual

CHAPTER7 Troubleshooting
C470HD | Users & Administrator's Manual
RecordingonthepreviouspageforinformationonhowtostartDSPrecording).
2. ViewtheDSPrecordinginthePCfolderyouconfiguredwhenActivatingDSPRecordingon
page131.
Network administrators can alternatively deactivate a DSP recording using SSH pro-
tocol without the Android Phone Utility, as shown next.
➢ To deactivate DSP recording using SSH protocol without the utility, type the following at
the shell prompt:
setprop ac.dr_voice_enable false
DSP recording can be deactivated on the fly without requiring the network admin-
istrator to reset the phone.
SSH
ThephonecanbeaccessedviaSecureShell(SSH)cryptographicnetworkprotocolafterthe
networkadministratorsignsin.
SSH is by default disabled and can be enabled with Administrator permissions in the
phone screen (Device Administration > Debugging > SSH).
Tosignin,theadministratorneedstoknowtheirusernameandpassword;adminand1234are
thedefaults.
- 133 -

AudioCodes C470HD Specifications

General

Wi-Fi	Yes
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	5.0
Security algorithms	802.1x RADIUS, HTTPS, TLS
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Voice codecs	G.711, G.722, G.729, SILK
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Display diagonal	5.5 \
Display resolution	720 x 1280 pixels
AC adapter input voltage	100 - 240 V
AC adapter output current	2 A
AC adapter output voltage	12 V
Lines quantity	- lines
Phonebook capacity	- entries
Number of VoIP accounts	-
RJ-9 ports quantity	1
WAN connection type	RJ-45
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN (RJ-45) ports	2
Operating system version	9.0
Operating system installed	Android
Mounting	Desk
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	No
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Sustainability certificates	Federal Communications Commission (FCC)
Master (outer) case width	490 mm
Master (outer) case height	308 mm
Master (outer) case length	540 mm
Master (outer) case weight	12350 g

Weight and Dimensions

Depth	165 mm
Width	180 mm
Height	230 mm
Weight	1200 g
Package depth	275 mm
Package width	238 mm
Package height	174 mm
Package weight	1741 g