Related Manuals for Cronyx FMUX/16E1
Summary of Contents for Cronyx FMUX/16E1
- Page 1 Multiplexer FMUX / 16E1 16 E1 Channels Installation and Operation Manual Document Version: 2.2E / 15.06.2005 © 2005 Cronyx...
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Page 2: Safety Precautions
Russian Federation as second and third order digital multiplex equipment with optical transmission path. Cronyx reserves the right to make changes to technical characteristics and design of the device without the prior notification of customers. © 2005 Cronyx... -
Page 3: Table Of Contents
FMUX/16E1 Multiplexer Contents Chapter 1. Introduction ...........5 1.1. Application ....................5 1.2. Basic Features of the FMUX Family of Multiplexers ......6 1.3 Ordering Information ................7 1.4. Technical Specifications ................8 Optical Transceiver .................. 8 E1 Port Interface ..................9 E3 Link Interface .................. - Page 4 FMUX/16E1 Multiplexer 3.3. Device Response to Special Conditions..........19 3.4. Loopbacks ....................20 Local Link Loopback ................20 Remote Link Loopback ................. 20 Port Loopback ..................21 3.5. Built-in BER Tester ................22 Link Testing: Remote Link Loopback Enabled ........23 Link Testing: Two BER Testers Enabled Against Each Other ....
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Page 5: Chapter 1. Introduction
Chapter 1. Introduction 1.1. Application FMUX/16E1 is a multiplexer that allows the transmission of sixteen E1 channels via fiber optic or E3 link. Note. Hereinafter the term «E1» is used for a designation of the data link having the interface at nominal bit rate of 2048 kbps in conformity with the ITU-T Recommendation G.703,... -
Page 6: Basic Features Of The Fmux Family Of Multiplexers
FMUX/16E1 Multiplexer 1.2. Basic Features of the FMUX Family of Multiplexers • Transmission of four, eight or sixteen E1 channels via fiber optic link (16-channel version may be ordered with E3 link option) • Single mode or multimode fiber • Distance up to 150 km • Single fiber transmission option • Models with additional Ethernet 10/100Base-T or V.35/RS-530/RS-449/RS-232 ports • Model with Ethernet 10/100Base-T port operates in remote bridge mode and supports VLAN protocol • Compliance with ITU-T G.703, G.704, G.742, G.751, G.823, G.955, O.151 and IEEE 802.3 standards • Local and remote loopbacks • Integrated BER tester • Console RS-232 port •... -
Page 7: Ordering Information
FMUX/16E1 Multiplexer 1.3 Ordering Information Ports: Electric power: /16E1 — 16 E1 ports -AC — ~176...264VAC -DC — =36...72VDC Line module: -TM13 — MM, LED, 1310 nm; up to 2 - 5 km SNMP-based management -TS13 — SM, FP LD, 1310 nm;... -
Page 8: Technical Specifications
FMUX/16E1 Multiplexer 1.4. Technical Specifications Optical Transceiver Optical Module TM13 TS13 TS15 TW13 TW15 Multimode, Single Mode, Single Mode, Single Mode, Single Mode, Fiber Type 50/125 9/125 9/125 9/125 9/125 No. of Fibers Minimum Fiber Optic Cable Pow- 13 dB... -
Page 9: E1 Port Interface
FMUX/16E1 Multiplexer E1 Port Interface Nominal bit rate ..........2048 kbps Line code ............HDB3 Framing ............Transparent stream transmission either with framing (Framed G.704) or with- out framing (Unframed G.703) Error detection ..........Code violation Line impedance ..........120 Ohm symmetric (twisted pair) Receiver signal level ........ -
Page 10: Snmp Port Interface
FMUX/16E1 Multiplexer Data transfer mode ......... Asynchronous, 9 600 baud, 8 bits per character, 1 stop bit, no parity Modem signals ..........DTR, DSR, CTS, RTS, CD SNMP Port Interface (for the «-SNMP» version) Interface type ..........Ethernet 10Base-T Connector type ..........RJ-45 (8-wire socket) Diagnostic Modes Loopbacks ............ -
Page 11: Section 2. Installation
FMUX/16E1 Multiplexer Section 2. Installation 2.1. Site Requirements The device should be grounded properly before powering on. Grounding screw located on the front panel of the device. Allow at least 10 cm clearance at the front of the device for cable connections. -
Page 12: Connections
FMUX/16E1 Multiplexer FMUX unit grounding screw ............1 piece 3-screw removable terminal block (for the «-DC» version) ..1 piece This Installation and Operating manual ..........1 piece. 2.5. Connections All connectors are located on the front panel of the device. E1 Ports... -
Page 13: E1 Ports Connectors
FMUX/16E1 Multiplexer E1 Ports Connectors An RJ-48 socket is provided for the E1 ports cables connection: TX and RX Optical Link Connectors Standard FC or ST type connectors are used to connect the fiber optic link depending on the ordering code. Use optical cables to interconnect the TX connector of local device to the RX connector of the remote one, and vice versa. -
Page 14: Snmp Port Connectors
FMUX/16E1 Multiplexer SNMP Port Connectors An RJ-45 sockets are provided for connection cables to Ethernet 10Base-T port for SNMP-based management: Use straight cable to connect the device to Ethernet hub. Console Port Connector Device operation may be controlled from the ASCII terminal (the console). DB-9 (fe- male) connector is used to connect the console. -
Page 15: Alarm Port Connector
FMUX/16E1 Multiplexer Alarm Port Connector A DB-9 (female) connector is used for alarm port connection: External input sensor Pin layout shown from outside of the device Pin allocation: 5 – open in no alarm state, closed to middle relay contact (9) on alarm 4 –... -
Page 16: Chapter 3. Operation
FMUX/16E1 Multiplexer Chapter 3. Operation 3.1. Front Panel Indicators The indicators displaying the device status are located on the front panel. The list of indicators and their purpose are shown in the table. LERR LOS SNMP CONSOLE ALARM RERR LOW The reference numbers on the figure correspond to the numbers in the table. - Page 17 FMUX/16E1 Multiplexer Indicator Color Function Test mode indication On: BER tester enabled towards the link Blinking: Local link loopback enabled Blinking in double flashes: Remote link loop- back enabled RERR Remote device errors indication (link input carrier is present) On or blinking: Input carrier or frame syn-...
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Page 18: Alarm Conditions
FMUX/16E1 Multiplexer 3.2. Alarm Conditions The device is equipped with an alarm interface. The alarm relay is used for turning on an external alarm unit (e.g. bell, buzzer, control panel indicator, etc.) during an emergency situation. The alarm relay is used in «dry contacts» mode (that is, its contacts are isolated from any electrical circuits of the device). -
Page 19: Device Response To Special Conditions
FMUX/16E1 Multiplexer 3.3. Device Response to Special Conditions Local Device Remote Device Indicators AIS Output Indicators AIS Output Condition and Relay to E1 Ports and Relay to E1 Ports Power failure All indicators: Off LOS: On To all ports Relay: Alarm... -
Page 20: Loopbacks
FMUX/16E1 Multiplexer 3.4. Loopbacks Local Link Loopback E1 Ports E1 Ports Link Local Mux Remote Mux Link Loopback: Enabled, TST Indicator: Blinking Remote Link Loopback E1 Ports E1 Ports Link Local Mux Remote Mux Remote Link Loopback: Requested Link Loopback: Enabled by... -
Page 21: Port Loopback
FMUX/16E1 Multiplexer Port Loopback E1 Ports E1 Ports Link Local Mux Remote Mux Port 0 Loopback: Enabled PORT 0 STATE Indicator: Blinking © 2005 Cronyx... -
Page 22: Built-In Ber Tester
FMUX/16E1 Multiplexer 3.5. Built-in BER Tester The device is equipped with a built-in BER tester, which allows to measure the error rates in the link. Measurements are performed using pseudo-random code according to the ITU-T Recommendation O.151 (pattern length equals to 2 -1=32767 bits), or fixed 8 bit code sequence selected by user. -
Page 23: Link Testing: Remote Link Loopback Enabled
FMUX/16E1 Multiplexer Link Testing: Remote Link Loopback Enabled A BER tester is enabled on the local device, and an link loopback is enabled on the re- mote device: E1 Ports E1 Ports BERT Link Local Mux Remote Mux BERT: Enabled... -
Page 24: Section 4. Control From The Console
To return to the upper level menu, you must press <Enter> (or <Return>). An example of the main menu is given in the figure below: Cronyx FMUX / 16E1-SNMP rev. C 18/03/2005 Mode: Normal; Sensor=Open Link: Ok 1. - Page 25 FMUX/16E1 Multiplexer • Ok – normal mode • LOS – loss of signal in the link • AIS – AIS is being received • LOF – loss of framing • Loop – the local link loopback is enabled • Remote loop – a request for a remote loop is sent.
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Page 26: Menu Structure
FMUX/16E1 Multiplexer 4.2. Menu Structure 1. Link statistics 2. Port statistics 1. Link loop 2. Remote link loop 3. Event counters 1. E1 port 0 loop 3. Ports 0-7 loop 4. Loopback ... 4. Ports 8-15 loop 1. E1 port 8 loop 1. -
Page 27: Link Statistics» Menu
FMUX/16E1 Multiplexer 4.3. «Link statistics» Menu The «Link statistics» screen shows local and remote link status and statistics counters values. Link statistics: Session #4, 0 days, 2:15:51 Mode: Normal; Sensor=Open Link: Ok -Errored seconds- Receive Transmit Status Link: remote: C - clear counters, R - refresh mode, any key to break... -
Page 28: Port Statistics» Menu
FMUX/16E1 Multiplexer in seconds during which various error conditions have been encountered: • «Receive» – receive errored seconds: the number of seconds during which receiver errors have been detected • «Transmit» – transmit errored seconds: the number of seconds during which trans- mitter errors have been detected. -
Page 29: Event Counters» Command
FMUX/16E1 Multiplexer E1 ports statistics counters and statuses are shown in columns in the middle of the screen: • «CV» column – number of code violations • «Receive» (located under the subtitle «-Errored seconds-») – receive errored seconds: the number of seconds during which receiver errors have been detected. -
Page 30: Loopback» Menu
FMUX/16E1 Multiplexer 4.6. «Loopback» Menu The «Loopback» menu is used for loopbacks control: Loopback Mode: Normal; Sensor=Open Link: Ok 1. Link loop: Disabled 2. Remote link loop: Disabled 3. Ports 0-7 loop... 4. Ports 8-15 loop... Command: _ The following loopbacks are implemented: •... -
Page 31: Ports 0-7 Loop» And «Ports 8-15 Loop» Menus
FMUX/16E1 Multiplexer «Ports 0-7 loop» and «Ports 8-15 loop» Menus «Ports 0-7 loop» and «Ports 8-15 loop» menus are used for E1 ports loopbacks control: Port loopback Mode: Normal, Sensor=Open Link: Ok 1. E1 port 0 loop: Disabled 2. E1 port 1 loop: Disabled 3. -
Page 32: Test» Menu
FMUX/16E1 Multiplexer 4.7. «Test» Menu The «Test» menu is used to control operation of BER tester: Bit Error Test Mode: Normal, Sensor=Open Link: Ok Time total: 00:00:00 Sync loss: 00:00:00 Bit errors: 0 Error rate: Testing disabled 1. Testing: Disabled 2. -
Page 33: Configure» Menu
FMUX/16E1 Multiplexer 4.8. «Configure» Menu The «Configure» menu is used to set device operating modes: Configure Mode: Normal; Sensor=Open Link: Ok 1. Ports 0-7 usage... 2. Ports 8-15 usage... 3. SNMP... 4. Sensor input: Alarm on closed 5. Factory settings 6. -
Page 34: Snmp» Menu
1. IP address/netmask: 144.206.181.188 / 24 2. Gateway IP address: 144.206.181.254 3. Get community: public 4. Get IP address/netmask: 144.206.181.121 / 0 5. Set community: cronyx 6. Set IP address/netmask: 144.206.181.121 / 0 7. Traps: Enabled 8. Authentication traps: Enabled 9. -
Page 35: Sensor Input» Command
FMUX/16E1 Multiplexer • IP address/netmask – the IP address of the Ethernet port, and the length of the net- mask. • Gateway IP address – the IP address of the routing gateway. The following parameters must be set for managing the device over the SNMP proto- col: •... -
Page 36: Login To Remote Fmux» Command
An example of the remote menu is given below. To disable the remote menu, press ^X (Ctrl-X). Remote login... (Press ^X to exit) Cronyx FMUX / 16E1-SNMP rev. C 18/03/2005 Mode: Normal; Sensor=Open Link: Ok 1. Link statistics 2. Port statistics 3. -
Page 37: Section 5. Snmp-Based Management
FMUX/16E1 Multiplexer Section 5. SNMP-based Management The device may be equipped with an SNMP port (the «-SNMP» ordering option required). It is possible to view the current device modes, port and link states, local and remote error statistics accessing the device by SNMP. -
Page 38: Management Information Blocks (Mibs)
(system), network interfaces (if), the IP protocol (ip, icmp), the UDP protocol (udp), and SNMP protocol statistics (snmp). • CRONYX-FMUX-MIB – a device-specific management information block for moni- toring state of link and data ports. The CRONYX-FMUX-MIB management information block specification files are avail- able from the www.cronyx.ru web site. - Page 39 FMUX/16E1 Multiplexer © 2005 Cronyx...
- Page 40 FMUX/16E1 Multiplexer Web: www.cronyx.ru E-mail: info@cronyx.ru...
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