Product Description
Features
One RS232 port for configuration
Eight standard RJ11 ports, FXS/FXO, for
Analog phones or PSTN
Two 10/100M BASE-T ports to connect
External and internal data network
Supports VLAN TAG
Supports static/dynamic NAT translate
Jitter Buffer to clear network jitter
Supports static IP address configure
Supports PPPoE(Point to Point Protocol over
Ethernet), DHCP(Dynamic Host Configuration
Protocol ), performance IP address dynamic
Distribute, enhance management convenience
And access flexibility.
PPPoE, DHCP auto redial when off line.
Supports online software upgrade
MAC address self-learning capability
Supports multi configure, as Console, Web, Telnet and SNMP.
Management User's level authority, high Security.
Force reset factory setting, good survival.
Multi billing mode: Polarity reversal/10/100M
BASE-T port / RS232 port
Telecom grade lighten proof
Supports quite tone detect/ CNG (Comfort
Noise Generation)
Supports T. 30/ T. 38 fax, fax translate
Recover loss package feature
Auto-sensing dynamic buffer technology, Max
150ms, to meet bad network environment

Application
Adopt authority verify etc. Network security

Mode
Supports Caller detect and Caller ID
Option DTMF band internal/external

Transmission technology
Option input/output gain control
Supports polarity control(need operator support
Such service)