LAN
GSM or
CDMA
network
PSTN
network
GS8
Mobile
Phones
Land Line
Phones
IP Phones
GSM or CDMA
PC
IP PBX
Specifications
Capacity
4 GSM ports (850 & 1900 MHz or 900 & 1800 MHz)
4 CDMA ports (800 MHz)
4 FXS ports (loop start)
8 FXO ports (loop start)
Any mixture of interfaces is permitted
8 channels active simultaneously
Telephony and Messaging
A-law and µ-law G.711, G.729A, G.723.1, GSM
Automatic negotiation of codec
Route audio between any interface
Echo cancellation
Fax support for Group III up to 9.6 kb/s with T.38
Call progress tones for multiple regions
Caller ID screening
Call routing for received and transmitted calls without
external PBX
ASCII and Unicode characters for SMS messages
30 KB MMS (rich text and video)
VoIP and IP Networks
SIP user agent and B2BUA (RFC3261 compliant endpoint)
Operates with and without SIP registration
Simultaneous registration to multiple proxies
Dynamic jitter buffering
Packet loss compensation
Adaptive VAD with CNG
IP TOS, 802.1p/Q VLAN tagging, and DiffServ
DTMF signalling in band, RFC2833, or with SIP Info
NTP
Configuration and Management
HTTP interface (uses web browser)
English and Chinese languages for administration
Online upgrade with HTTP
Configuration backup and restore
Least cost routing
RADIUS client
Diagnostic tools: ping, tracer, DNS lookup, SIP
route trace
Comprehensive alarm and event records
Access control list (ACL)
SNMP trap
Hardware Specifications
LED indicators on chassis and modules
SMA connector on GSM and CDMA modules
RJ11 connector(s) on analog modules
Each GSM and CDMA module accommodates one
SIM card
Reset button
One 10/100 Mb/s LAN port
Power
External ac to dc power adapter
Input: 100~240 Vac @ 47~63 Hz
Power: 20 W
Physical and Environmental
Operating temperature: 10°C to 40°C (50°F to 104°F)
Storage temperature: 0°C to 50°C (32°F to 122°F)
Weight: 2.6 kg (5.7 lb). Shipping weight 3.9 kg (8.6 lb)
Size: 440 mm (W) x 225 mm (D) x 45 mm (H) (17.3” x 8.9” x 1.8”)
Safety: FCC Part 68
EMI: FCC Part 15A
RoHS: Compliant
GS8
Modular gateway
Zed-3
501 Valley Way
Milpitas, CA 95035
USA
Zed-3, the Zed-3 logo, the Zed-3 mark, and GS8 are trademarks of Zed-3. All other trademarks used herein are the property of their respective owners.
Copyright © 2008 Zed-3; all rights are reserved. Specifications are subject to change at any time without notice. Document number 96-00520-02, May 2008.
Tel: +1-408-587-9333
Fax: +1-408-586-9038
Web: www.zed-3.com
Basic Application
(5 Seiten)
(33 Seiten)
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