Hardware features |
|
|
Analog phone ports
(FXS) |
2x RJ11 Connector
|
|
Configurable terminating
impedance |
|
-48V nominal
battery |
|
85V
ringing |
|
Sinusoidal/Trapezoidal
ringing |
|
Optional PSTN line port
(FXO) |
RJ11
connector |
|
Processor controlled relay for life line
|
|
Ethernet port
|
10/100 baseT auto
Crossover |
|
|
IEEE 802.3 ,
configurable MAC
address |
|
|
RJ45 Connector
|
|
Front panel
LEDs |
WAN
|
|
Status |
|
Power
Supply |
Adapter Univ mains to
12V/1A |
|
Dimensions |
105mm x 95mm x
28mm |
|
|
Software
Specifications |
|
|
|
|
SIPv2 |
RFC 3261 to
RFC3264 |
|
Outbound
proxy |
|
Voice
Codecs |
G.711 (A/u
law) |
|
G.729
A/B |
|
RTP |
RFC
1889 |
|
RFC1890 |
|
RFC3550/3551 |
|
SDP |
RFC
2327 |
|
DTMF |
Detection &
Generation |
|
Out of band
DTMF |
RFC 2833 AVT tone events
|
|
RFC 2833 X-NSE tone
events |
|
Voice
features |
Voice Activity detection
(VAD) |
|
Comfort Noise Generation
(CNG) |
|
Dynamic/Adaptive jitter
buffer |
|
Fax |
G.711 fax pass
through |
|
T.38 (Real time fax over IP)
|
|
Call progress
tones |
2 sets of
frequencies |
|
Single set of on/off
cadence |
|
Other tones
|
Ring Back
Tone |
|
Busy / Dial
Tone |
|
Message waiting
|
|
Music on
hold |
|
Caller ID |
On/Off hook ETSI/Bellcore
|
|
Presentation
|
|
Restriction |
|
CALL |
Transfer |
|
Waiting |
|
Hold/Resume |
|
Switch |
|
Forward |
|
Forward
Unconditional |
|
Forward
Busy |
|
Conferencing
|
3 way with local mixing
|
|
Line echo cancellation
|
G.165 echo length
16
msec. |
|
ERL >28 dB(300Hz-
3.4KHz) |
|
Convergence time
250msec |
|
ERLE :10 to
20dB |
|
Acoustic echo cancellation
|
G.168 |
|
Provisioning &
configuration |
Built in web
server |
|
Touch tone keypad config with voice
prompt |
|
Basic boot provisioning (RFC1350 TFTP
profiling) |
|
Dial plan
provisioning |
|
SNMP |
|
Telnet |
|
Networking |
NAT
traversal |
|
DHCP
(RFC2131) |
|
Security |
Administration password to protect
configuration
& access |
|
PPPoE authent Protocols
PAP,CHAP |
|
MD5 SIP authentication
|
|
Firmware upgrade
|
Remotely through network (TFTP)
|
|
FTP
server |
