Appendix; Specification; Hardware; Voice Features - Denwa Communications DW-310P User Manual

9

Appendix

9.1

Specification

9.1.1 Hardware

Item
Adapter
(Input / Output)
port WAN
LAN
EXT
headset
Power Consumption Idle: 2.5W/Active: 2.8W
LCD Size
Operation
Temperature
Relative Humidity
CPU
SDRAM
Flash
Dimension(L x W x
H)
Weight

9.1.2 Voice features

SIP supports 2 SIP servers

Support SIP 2.0 (RFC3261) and correlative RFCs

Codec: G.711A/u, G.723.1 high/low, G.729a/b, G.722, G.726

Echo cancellation: G.168 Compliance in LEC, additional acoustic echo

cancellation(AEC) can reach 96ms max filter length in hands-free mode
Support Voice Gain Setting, VAD, CNG

Support full duplex hands-free

Support multi line/HD Voice

 SIP support SIP domain, SIP authentication(none basic, MD5), DNS name
of server, Peer to Peer/ IP call
DW-310/DW-310P
Input: 100-240V
Output: 5V 1A
10/100Base- T RJ-45 1 PORT
10/100Base- T RJ-45 1 PORT
RJ-11 PORT
RJ-9 PORT
128x48
74 x 28mm
0～50℃
10～95% (Non-Condensing)
Broadcom VoIP chipset
16MB
4MB
295×295×175mm
1.5kg