FXO PBX Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
EM2/4 Interface
AD gain :
0db
DA gain :
-3.5DB
line Impedance: 600 Ohm (pick up)
Return loss: 20 dB
Ethernet interface (10/100M)
Interface rate:
10/100Mbps, half/full duplex auto-negotiation
Interface Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
MAC Address Capability: 4096
Connector:
RJ45, support Auto-MDIX
E1 Interface
Interface Standard: comply with protocol G.703;
Interface Rate:
2048Kbps±50ppm;
Interface Code:
HDB3;
E1 Impedance:
75Ω (unbalance), 120Ω (balance);
Jitter tolerance:
In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
Power
Power supply: AC180V ~ 260V;
DC –48V
;DC +24V
Power consumption: ≤7W
Working Environment
Working temperature: -10°C ~ 50°C
Working Humidity:
5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity:
5%~95 % (no condensation)
Dimension
19 inch 1U:
483(Length)X200(Width)X44(height)mm
Содержание E1-16 EM2/4 Series
Страница 1: ...E1 16 EM2 4 PCM Voice Multiplexer User s Manual...
Страница 16: ...problem can t be solved...