|Supply Ability:||3000 Unit/Units per Week as requirements|
|Payment Terms:||T/T,Western Union,MoneyGram|
-> HDB3 coding, perfect alarm in base lines indicator function
-> Rate: 2048K±50ppm
-> 75Ω physics port adopts DB37-8BNC adapter , 120Ω physics port adopts DB37-4RJ45 adapter
-> According to ITU-T G.823
Fast Ethernet interface:
-> Supply 4 Ethernet interface shared 100Mbps. Support VLAN based on interfaces. Fully comply with IEEE 802.1Q
-> Support 1024 MAC address list. The local data stream will not be sent to the remote.
-> Support minimum 64 bytes. The maximum 1916 bytes.
-> Support stream statistics for each Etehrnet interface such as error package quantity, totol package quantity etc.
-> Be able to set full/half duplex mode by network management
-> Transmit Mode : Single/ Multi-mode
-> Module : Single/Dual Fiber
-> Interface : FC/SC/ST
-> Wavelength : 1310nm/1550nm
-> Distance : 2Km/40Km/60Km/120Km
(Standard Setup : Single-mode/Dual Fiber/1310nm/40Km)
Normal phone interface:
-> 2 or 4 channel each slot as requirements
-> Impedance: 200Ω+680Ω0.1uF
-> Frequency character: 300-3400Hz(-0.6-+3dB )
-> Weighted noise: ≤-65dBmop
-> Interface loop resistance: ≤1800Ω
1-30ch phone can be customized according to your requirements, as there are 4 service slots all together, and each slot can be with 8 ch phone. Below are the 8ch PCM Mux and 16ch PCM Mux customized for customers. If you later want to expand the functions, only cards are needed, which is very convenient.