SZ Express

特長

VoIP
SIP (SIP RFC3261, RFC 2543)
4 SIP lines line
Redundancy sip server capable
Hotline
Call Forward, Call transfer, Call hold, Call waiting, 3-way talking
Pickup, Join call, Redial, Unredial Call Park, vport, click to dial
DND(Do Not Disturb)
Black List, Limit List
E.164 dial plan and customized dial rules
SMS, Voicemail, BLF
Support POE

Voice
Tone generation and Local DTMF re-generation according with ITU-T
G.711(A-law or u-law) , G722 , G723 G729
AGC(Auto Gain Control)
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation
G.165 compliant 96 ms echo cancellation

Networking
Static/Dynamic WAN-IP-Addressing
NAT, Firewall
Support VPN (L2TP) Open VPN
Support DMZ
WAN support Primary and Alter function
Qos support Diffserv
Support VLAN
DHCP client and server
Support PPPoE, (used for ADSL, cable modem connecting)

Protocols
MAC Address
TCP:Transmission Control Protocol
DHCP:Dynamic Host Configuration Protocol
PPPoE:PPP Protocol over Ethernet
PoE(option)
SNTP, Simple Network Time Protocol
STUN - Simple Traversal of User Datagram ...
MD5 Message-Digest Algorithm
DNS: Domain Name Server
RTP: Real-time Transport Protocol
RTCP:Real-time Control Protocol
Telnet:Internet's remote login protocol
HTTP:Hyper Text Transfer protocol
FTP:File Transfer protocol
TFTP:Trivial File Transfer Protocol

Management
Web, telnet and keypad management
Adjustable user password and super password
Upgrade firmware through HTTP, FTP or TFTP
Telnet remote management
Upload/download configuration file
Auto-provisioning ( firmware and configuration)
Safe mode provide reliability
Phone book, maximum 500 entries

仕様

Hardware
128 x 64 dot matrix
Wall mounting
Full duplex speaker
MWI: Mono-color x 1
Line keys: Bi-Color x 4
BLF Keys: Bi-Color*9 (Maximum 49 keys with 2 EX20 module)
Voicemail LED: Mono-Color x 1
Headset LED: Mono-Color x1
Mute LED: Mono-Color x 1
Speaker LED: Mono Color x 1

Interfaces
WAN * 1
LAN * 1
RJ9 handset Jack *1
RJ9 headset Jack * 1
Power jack * 1

Electric requirements
Voltage: 9V ~ 24V
Power adapter: output DC 12V/450 mA

Operating requirement
Operation temperature: 0 to 40 C ( 32 to 104F)
Storage temperature: -30 to 65 C (-22 to 149F)
Humidity: 10 to 90% no dew

Compliance Certificates
CE: EN55024 EN55022
ROHS in EU

梱包状態

Measurement and weight

Inner box 338 * 220 * 85mm
G.W./unit 14 KG
Carton MEAS 456 * 442 * 362mm
Units per Carton 10 units/ CTN
G.W./CTN 15 KG/CTN

Contents
Item Quantity
IP phone 1
Power Adaptor 1( US or EU standard)
User manual 1( disk )