Description

Features

High quality PCM voice telephone Modular design, stable and reliable performance
Support Protocol: IEEE 802.3, IEEE 802. 1Q (VLAN)
Transmission bandwidth: 10 to100 Mbps (per network port) full duplex, half duplex fully adaptive
Adopt traditional PSTN normal voice, each voice occupies a 64 K channel, support caller ID and fax.
Compact design, beautiful appearance and convenient installation and operation.
Complete status display function for easy maintenance and management.
Single-mode and multi-mode adaptive, simplex SC interface
Working distance: single mode fiber 0 to 20 Km.

	Phone RJ11 Port	Ethernet RJ45 Port
Voice Coding	PCM coding, 64 Kbps per voice	N/A
Crosstalk Attenuation	≥ 65dB	N/A
Balanced Noise	≤ 63.7d Bmop	N/A
Insertion Loss	-3 ± 0.75 dB	N/A
Frequency Characteristics	300 to 3400 Hz (-0.6 to +3 dB)	N/A
Relay Port (FXO)	Connected to the switch	N/A
2-Wire AC Input Impedance	200 + 680// 0.1 Ω (three components)	N/A
Ringing Voltage	35 V to 150V	N/A
Ringing Frequency	17 Hz to60Hz	N/A
Return Loss	20 dB	N/A
User Interface (FXS)	Connect to the user’s telephone	N/A
2-Wire AC Input Impedance	200 + 680// 0.1 Ω (three components)	N/A
User Line Loop Resistance	< 1 KΩ (including phone)	N/A
Ringing Voltage Peak-to-Peak Value	110 V to 150V	N/A
Ringing Frequency	22 Hz to 28Hz	N/A
Feed Voltage	28 V	N/A
Feed Current	20 to 50 mA	N/A
Return Loss	20 dB	N/A
Bell Flow	AC 90 ± 15 V	N/A
Rate	N/A	10 M / 100 Mbps, full duplex, half duplex fully adaptive
Actual Transmission Bandwidth	N/A	50 Mbps per network port
Protocol	N/A	Support IEEE 802.3, IEEE 802.1Q (VLAN)
Physical Interface	RJ11	RJ45, support AUTO-MDIX (cross line straight line adaptive)