Beijing Huahuan Electronics Co., Ltd
Huahuan
- 2 - TDMUX-16 User Manual V1.2
network uplinks or users ports, Anyone of 5 GE electrical ports may act as NM
port
z
Support Ethernet spanning tree protocol which enable normal work and
protection in ring and mesh topology, protection resume in short time
z
User-friendly Web server supported for easy setup and maintenance, alarm log
provided
z
Support SNMP V1/V2 network management
z
Ethernet built-in layer 2 switch, support VLAN, comply with IEEE 802.3Q and
802.3ad, support 802.1P.
z
Provide two pluggable E1 cards, each card supports 8 E1/T1s
z
Point to point and point to multipoint application
z
Stable E1 clock recovery, low jitter and wander
z
Low processing delay for E1/T1 channels, high bandwidth usage efficiency
z
Resist to packet loss, with PCM frame synchronization protection
z
User definable encapsulation packet size for different application
z
Support Ethernet encapsulation and UDP/IP protocol encapsulation.
z
Support VLAN settings for E1/T1 service and in band VLAN management.
z
Enough jitter buffer to resist packet delay variation (PDV)
z
Local Ethernet port throughput limiting, assuring E1/T1 QoS
z
120
Ω（
100
Ω）
E1/T1 port, RJ-45 connector, support 75
Ω
unbalanced port
through outside converting cable.
z
Support cascade concatenate for more than 16 E1 ports
z
Software and hardware online upgrade
z
Power supply redundancy
z
POE power supply supported by power module with 220V AC input and 55V
DC output.
1.2
Applications
H0FL-ETHMUX V16 is used to setup 1~16 transparent E1/T1 channels over
LAN or IP networks, as depicted in Fig. 1.2-1.
