Telephone Optical Terminal
IDM VoiceCable Telephone Line Online Monitoring Equipment
30 voice channels, power failure pass-through monitoring, line break and short circuit location
Telephone line online monitoring and management equipment, used for telephone line status monitoring, surveillance and management.
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IDM-120N Telephone Optical Multiplexer
120 telephone channels plus 4 groups of E1 and 2 Fast Ethernet channels over the same fiber, eliminating multiple stacked devices
The IDM-120N multi-service optical multiplexer is PCM integrated service optical fiber transmission equipment designed by our company with dedicated large-scale integrated circuits. Its total bandwidth over the optical fiber is 155M, and it provides 2 shared line-rate 100M Ethernet interfaces, 4 groups of E1 transparent transmission interfaces and 120 telephone subscriber channels. The E1 transmission channels comply with the G.703 standard and adopt the PCM30/31 format; FXO and FXS can provide polarity reversal and caller ID functions. The device also provides dual backup and hot swapping of the power card and the ringing current card, greatly ensuring the reliability of service transmission. IDM-12
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IDM NTD421 (DT) Elevator Five-party Intercom Telephone Optical Multiplexer
Dedicated Interface Card Matching Five-party Signaling; Dual-Channel Voice over Fiber Instead of Copper Cable Saves a Pair of Ordinary Optical Multiplexers
The IDM NTD421 (DT) elevator five-party intercom optical multiplexer is used in elevator five-party intercom telephone systems to transmit elevator intercom signals over optical fiber.
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IDM OMP2400-4E1-30E Ultra-Broadband Integrated Service Optical Multiplexing Equipment
4-Channel E1 Plus 30-Channel Telephone and Gigabit Ethernet Transparent Transmission over One Fiber
Ultra-broadband integrated service optical multiplexing equipment that supports an SFP optical interface, a 2.5Gbps optical fiber rate, E1 interfaces, Ethernet interfaces and telephone audio interfaces, suitable for integrated service access and transmission.
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IDM OMP8000 Multi-Service Gigabit Network Telephone Optical Multiplexer
Transparent transmission of E1, 8 channels of physically isolated gigabit Ethernet, telephone, audio, V.35 and other services over one optical fiber at the same time
The IDM OMP8000 integrated service optical fiber transmission equipment supports SFP optical interfaces, a 10Gbps rate and single-mode/multi-mode optical fibers, and integrates multi-service transmission interfaces such as E1, Ethernet, telephone, audio, data and V.35, making it suitable for integrated service optical fiber transmission scenarios.
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IDM OMP8000 Integrated Service Optical Fiber Transmission Equipment
1+1 Fiber Line Protection, Gigabit Network Telephone and Data Access, Point-to-Point Optical Fiber Networking
Integrated service optical fiber transmission equipment, supporting access for multiple services such as gigabit network, telephone and data, featuring a 1+1 fiber line protection function, and applicable to point-to-point networking and hybrid networking with IDM MSAP_G3CP.
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