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Network Interface
10M/100 Mbps, RJ-45.
LED Indicators
Power, WAN, LAN, Run,PHONE ( FXS and FXO )
Voice over Packet
Capabilities
Voice Activity Detection (VAD) with CNG (comfort noise generation) and PLC
(packet loss concealment), Dynamic Jitter Buffer, Modem detection &
auto-switch
to G.711, Packetized Voice Protocol Unit (supports RTP/RTCP and AAL2
protocol), G.168 compliant Echo Cancellation, LEC (line echo cancellation) with
NLP
DHCP Server/Client
Yes, NAT Router or Switched Mode
Telnet Server
Yes
Fax over IP
T.38 Fax up to 14.4kpbs and Fax Pass-through, Fax Datapump V.17, V.19,
V.27ter, V.29 for T.38
QoS
Diffserve, TOS, 802.1 P/Q VLAN tagging
IP Transport
RTP/RTCP
DTMF Method
Flexible DTMF transmission method, user interface of In-audio, RFC2833, or
SIP Info
IP Signaling
SIP (RFC 3261)
Provisioning
TFTP, HTTP
Management
Syslog support, HTTP and telnet, remote management using Web
browser, Support Layer 2 (802.1Q, VLAN, 802.1p) and Layer 3 QoS (Tos,
DiffSery, MPLS), Auto/manual provisioning system
Power
Output: 12VDC / Input: 100
–240 VAC/50 Hz
Environmental
Operational: 32
o
–104
o
F or 0
o
–40
o
C
Storage: -20~70°C / Humidity: 10
–90% Non-condensing
Short and long haul
REN3: Up to150 ft on 24 AWG line
Call Handling
Features
Caller ID display or block, Call waiting caller ID, Call waiting/flash, Call transfer,
hold, forward, mute, Do-Not-Disturb(DND)
Caller ID
Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Polarity Reversal /
Wink
Yes
EMC
EN55022/EN55024 and FCC part15 Class B
Safety
UL
T
ABLE
4: DAG serial HARDWARE
S
PECIFICATIONS