User manual

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6. Appendix
6.1. Specification
6.1.1. Hardware
Item WSS530
Adapter
(Input/Output)
Input: 100-240V
Output: 5V 1A
WAN 10/100Base- T RJ-45 for LAN port
LAN 10/100Base- T RJ-45 for PC
Power Consumption Idle: 2.5W/Active: 2.8W
LCD Size 128*64 dot matrix LCD
Operation Temperature 0～40℃
Relative Humidity 10～65%
CPU
Broadcom
SDRAM 128M
Flash 32M
Dimension(L x W x H) 11.6×8×3 in.(295×205×75mm)
Weight 0.955kg
6.1.2. Voice features
l SIP supports 3 SIP servers
l Support SIP 2.0 (RFC3261) and correlative RFCs
l Codec: G.711A/u, G.723.1 high/low, G.729a/b，G.722，G.722.1，G.726
l Echo cancellation: G.168 Compliance in LEC, additional acoustic echo cancellation(AEC)
can reach 96ms max filter length in hands-free mode
l Support Voice Gain Setting, VAD, CNG
l Support full duplex hands-free
l SIP support SIP domain, SIP authentication(none basic, MD5), DNS name of server, Peer to
Peer/ IP call
l Automatically select calling line, if one line can’t be connected, the phone can automatically
switch to other line to call.
l DTMF Relay: support SIP info，DTMF Relay，RFC2833
l SIP application: SIP Call forward/transfer（blind/attended）/hold/waiting/3 way talking/
l Exchange /sms /pickup /joincall /redial /unredial /vport
l Call control features: Flexible dial map, hotline, empty calling No. reject service, black list
for reject authenticated call, limit call, no disturb, caller ID, Flexible deer peer rule.
l Support phonebook 500 records，Incoming calls / outgoing calls / missing calls. Each
supports 100 records
l Support conference on server.
l Support IAX2
l Phonebook supports vcard standard
l 12/24 hours time display
l Support daylight saving time