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1.Overview QL-MASP 1030 is a 19-inch 1U high multi-service optical terminal machine with a 2-way STM-1 class group light port. In addition to providing 4 fixed Ethernet interfaces (4 VCG), the equipment also provides a variety of service subcards, which can provide different number of E1 interfaces
1.Overview
QL-MASP 1030 is a 19-inch 1U high multi-service optical terminal machine with a 2-way STM-1 class group light port. In addition to providing 4 fixed Ethernet interfaces (4 VCG), the equipment also provides a variety of service subcards, which can provide different number of E1 interfaces (up to 8 channels E1), V.35 interface, FXO / FXS / carrier magnet and / 2 / 64K synchronous data RS232 / asynchronous data RS485 as required, and realize the reuse and transmission of Ethernet, E1, V.35 and voice channels based on GFP package.
QL-MASP 1030 equipment adopts EOS (Ethernet Over SDH) technology in accordance with ITU-T G.7041, G.7042 and G.707 standards, which can be communicated with the equipment following the same standards.
2.Features
l Support the TU-12 particle-size cross-connection function
l Provide 1 service card slot for installing 4E1 or 8E1 or 2E1 + V.35 or 8E1 + 8 PCM or 8E1 + 16 PCM interface card
l Optical interface
Provide 2 STM-1 rate level group optical interface, using SFP optical module (LC interface), support hot plug
The optical port supports RPD (Remote Power Down Detection) information detection, and supports the power loss information transmission of the local device
Optical port supports ALS (Automatic Laser Shutdown) automatic laser off function, which can effectively protect the operator safety
l E1 interface
Up to 8 routes of E1 are available
Meet the ITU-TG. 703 criteria
The interface rate is 2,048 Kbps ± 50ppm
Choose 120 Ω equilibrium or 75 Ω nonequilibrium
l The V.35 interface
DB25 connector complying with ITU-T V.35
The V.35 interface supports non-frame and frame mode, and the frame interface rate is N 64 Kbps (N= 1~31); the non-frame interface rate is 2048 Kbps
When frame, select PCM 30 / PCM 31 / PCM30C / PCM31C mode
DCE and DTE mode configuration are supported. In DCE mode, main timing and tracking E1 line timing can be selected; in DTE mode, V.35 service tracking V.35, interface timing
Supports the phase relationship setting of V.35 interface output data and clock
Provide the failover function to inform the E1 line side fault of the V.35 interface
l PCM joggle
Up to 16 FXO / FXS / carrier magnet traffic interfaces
Up to 8, two / four-line EM audio interface
Up to 864K directional data / RS232 asynchronous data / RS485 asynchronous data interface
l Ethernet interface
Provide 4 LAN ports (physical interface), each LAN port supports self-negotiation, and also supports the mandatory 10M / 100M full / half-duplex mode
Provide 4 WAN ports (internal ports), each WAN port corresponds to one VCG, and the maximum bandwidth of one VCG is optional 48 VC 12 (100 Mbps), 4 VCG with a total bandwidth of 63 VC 12
Four LAN port and four WAN port met the IEEE802.3/802.3u criteria
Support flow control and broadcast storm filter function
Support port VLAN and IEEE 802.1Q compliant, standard label VLAN functionality
Support GFP-F, package, comply with ITU-TG. 7041 standard
Support the virtual cascade VCAT and LCAS link capacity automatic adjustment mechanism, in accordance with the ITU-T G.707, G.7042 standards
Provide VC12 time delay detection, and the maximum tolerable delay difference between any two VC-12 channels is up to 112 ms
Two modes are provided: LCAS and non-LCAS
Support for Ethernet performance statistics
l The SDH device timing mode
Optional tracking internal timing source in compliance with ITU-TG. 813
Optional tracking STM-1 (T11, T12)
The timing source can be automatically switched according to alarm, SSM value, frequency bias and manually set priority, and can also be manually forced switch.
l Channel protection
Support the 1 + 1 channel protection function, and the protection reversal time is better than 50 ms
Support for automatic protection reversal function and forced reversal function
l Supports built-in error reader and multiple loop operations
l Support FTP file transfer protocol, realize the online upgrade of embedded software, upload and download of device configuration data.
l Network element management
Serial management interface (CONSOLE) and Ethernet management interface (EMU) are provided with RJ 45 for the connector
Support the network management mode of DCC and embedded DCN
Supports CLI command line management based on serial port and TELNET. CLI only supports separate management of local devices, not management other NEs in the network
Support SNMP _ V 1 and SNMP _ V 2 protocols, support C / S architecture network management platform RayView, easily complete the configuration, management and maintenance of complex network
l Dual power redundancy protection, support hot plug, the maximum power consumption is less than 15W or 25W
220VAC or-48V DC single power supply
Dual 220VAC simultaneously power supply
Dual-48V DC to supply power simultaneously
220VAC & -48V DC simultaneous simultaneously
3.The PCM module list
Module model | Module name | description |
PCM-4 FXS | Far talk road module | Each module provides 4 FXS channels. It is directly connected to the user phone and used with the PCM-4 FXO to realize the extension of the switch user line. |
PCM-4 FXO | Bureau terminal road module | Each module provides 4 FXO channels. It is directly connected to the switch and used with the remote communication module PCM-4 FXS to realize the extension of the switch user line. |
PCM-4 MAG | Magnetic stone telephone module | Each module provides 4 magnet channels. Using 2100 Hz band signaling, with the function of signaling sending and detection, used for scheduling, official and special telephone and other occasions. |
PCM-2 EM-2/4 | Second-wire / four-wire EM audio module | Each module provides two-way two / four-line EM audio without signaling, and supports online switching in two / four-line mode. |
PCM-2 RS 232 | RS 232 Interface module | Each module provides a dual RS 232 asynchronous interface, each occupying a 64K time slot, with a rate range of 0 Kbps ~ 19.2 Kbps. |
PCM-2 RS 485 | RS 485 Interface module | Each module provides a dual RS 485 asynchronous interface, each occupying a 64K time slot, with a rate range of 0 Kbps ~ 19.2 Kbps.half-duplex mode. Good anti-noise interference. |
PCM-2 CD 64K | The 64K parallel-direction data module | Each module provides dual 64K directional data interface in compliance with ITU-TG. 703. |
4.Networking application
QL-MASP 1030 can be used as both TM and ADM devices with flexible networking application; support point-to-point, chain network and ring network. When forming the ring network, support the 1 + 1 channel protection reversal.
