RAD FOMi-E1T1

FOMi-E1/T1 E1/T1 Fiber Optic Modem with Remote Management FEATURES Operates over single mode • or multimode fibers • Fiber optic modem, Conforms to all relevant ITU • extending the range of series standards, including E1/T1 services over fiber V.54 diagnostics loopbacks optic cables up to 100 km and V.52 BER testing (62 miles) Provides real-time alarm • • Transparent to E1/T1 indications for local and framing remote units, relays minor • Operates opposite RAD's and major alarm conditions DXC cross-connect system, via dry contact alarm port Megaplex access Available as a single modem • multiplexers and FCD access or dual modem card for units RAD’s LRS-24 modem rack • Provides full management of with SNMP management the local and remote units via the front panel • Available with laser diode option for extended ranges FOMi-E1/T1 E1/T1 Fiber Optic Modem with Remote Management DESCRIPTION • FOMi-E1/T1 is available as • FOMi-E1/T1 can be managed via “master” or “slave” standalone front panel buttons and LCD of units. The master version includes the master modem or via PCU • The FOMi-E1/T1 fiber optic front panel LCD and control connected to the slave unit. The modem converts an E1/T1 buttons. The slave unit has a blank single or dual modem card, electrical signal into an optical front panel with a special 20-pin installed into the LRS-24 rack can signal. After the conversion, the connector for a portable control be managed from an ASCII signal is transmitted over fiber unit (PCU) connection. terminal, Telnet host, or network optic cable, extending the E1/T1 FOMi-E1/T1 can also be ordered management station running service range up to 100 km as a single or dual modem card, RADview, RAD’s SNMP (62 miles). installed into RAD’s LRS-24 management application. • FOMi-E1/T1 supports different modem rack with SNMP • FOMi-E1/T1 has wide diagnostics fiber optic interfaces with VCSEL, management. capabilities that include the LED and laser diode emitters. The • The master modem provides full following test options: modem operates over several duplex inband management of the grades of fiber optic cables � V.54 local analog and remote remote unit. The management (see Table 1). digital loopbacks data is transmitted over the fiber � BER testing as per V.52. • FOMi-E1/T1 operation complies optic link without interference with ITU G.703, G.921 and with user data. It ensures • FOMi-E1/T1 system configuration G.956 requirements. The simultaneous configuration of the is stored in non-volatile memory, balanced and unbalanced local and remote units, activation minimizing system downtime in electrical interfaces of the modem of real-time alerts on system faults, case of power failure. are transparent to E1 and T1 initiation of the diagnostic tests. framing. APPLICATION Central Site Remote Site Fiber Optic Link E1/T1 Up to 100 km (62 miles) LRS-24 FOMi-E1/T1 (Slave Unit) PBX E1/T1 PCU Public Network FOMi-E1/T1CD E1/T1 Fiber Optic Link Up to 100 km (62 miles) FOMi-E1/T1 PBX (Slave Unit) SNMP Management PCU Station FOMi-E1/T1 E1/T1 Fiber Optic Modem with Remote Management • Diagnostics • Physical SPECIFICATIONS � V.54 local analog and remote FOMi-E1/T1: digital loopbacks Height: 44.0 mm / 1.7 in E1/T1 ELECTRICAL INTERFACE � V.52 BER testing Width: 240 mm / 9.6 in • Transmission Rate Depth: 193 mm / 7.6 in • Alarm Relay � E1: 2.048 Mbps Weight 1.4 kg / 3.1 lb � Dry contact via 9-pin, D-type, T1: 1.544 Mbps female connector. FOMi-E1/T1C, FOMi-E1/T1CD: • Zero Suppression Operates as Normally Open and Fit a single slot of the LRS-24 � E1: HDB3 Normally Closed, using different modem rack � T1: B8ZS pins. • Environment • Impedance • Indicators Temperature: 0–50°C/32–122°F � E1: 75Ω unbalanced or PWR (green) – ON when the unit Humidity: Up to 90%, 120Ω balanced is powered up non-condensing � T1: 100Ω balanced OPTICAL AIS (yellow) – ON when • Connectors "all 1s" string is received at fiber � Balanced: RJ-45 optic interface � Unbalanced: two BNC coax OPTICAL LOW (red) – ON when -6 bit error rate is 10 or worse ELECTRICAL AIS (yellow) – ON FIBER OPTIC INTERFACE when "all 1s" string is received at • Specifications and Ranges electrical interface See Table 1 ELECTRICAL LOW (red) – ON • Connectors when electrical interface input is ST, SC or FC/PC (see Ordering) below G.703 level ERR (red) – ON when alarm is GENERAL initiated • Management TEST (red) – ON when a loopback � FOMi-E1/T1 master: front panel or BER testing is active buttons and LCD • Power Supply � FOMi-E1/T1 slave: portable AC: 115 or 230 VAC (±10%), control unit (PCU) 47 to 63 Hz, 10 VA � FOMi-E1/T1C, FOMi-E1/T1CD: DC: 24 VDC (±10%) or ASCII terminal, Telnet host, or -48 VDC (-36 to -72 VDC) network management station running RADview connected to LRS-24 Table 1. FOMi-E1/T1 Fiber Optic Interface Characteristics Wavelength Fiber Type Transmitter Power Receiver Typical Max. Type Sensitivity Range [nm] [dBm] [dBm] [km/miles] [µm] 850 62.5/125 multimode VCSEL -18 -38 5/3 1310 9/125 single mode LED -18 -40 38/24 1310 9/125 single mode Laser -12 -40 50/31 1550 9/125 single mode Laser -12 -40 100/62 FOMi-E1/T1 E1/T1 Fiber Optic Modem with Remote Management ORDERING PCU Portable control unit with protective FOMi-E1/T1/M/*/#/& casing for the slave FOMi-E1/T1 E1/T1 fiber optic modem with remote RM-9 management, master unit Special hardware for mounting one or FOMi-E1/T1/S/*/#/& two FOMi-E1/T1 units in a 19-inch E1/T1 fiber optic modem with remote rack management, slave unit FOMi-E1/T1CF/#/& Single modem card for the ETSI LRS-24 modem rack FOMi-E1/T1CB/#/& Single modem card for the ANSI LRS-24 modem rack FOMi-E1/T1CDF/#/& Dual modem card for the ETSI LRS-24 modem rack FOMi-E1/T1CDB/#/& Dual modem card for the ANSI LRS-24 modem rack * Specify power supply: 115 for 115 VAC 230 for 230 VAC 24 for 24 VDC 48 for -48 VDC # Specify fiber optic interface type (# for connector type, followed by & for optical wavelength): ST for ST type connector SC for SC type connector FC for FC/PC type connector & 85 for 850 nm, multimode, VCSEL 13 for 1310 nm, single mode, LED data communications 13L for 1310 nm, single mode, laser diode www.rad.com 15L for 1550 nm, single mode, International Headquarters laser diode 24 Raoul Wallenberg Street Tel Aviv 69719, Israel Tel: (972) 3-6458181 Fax: (972) 3-6498250, 6474436 Email: rad@rad.co.il U.S. Headquarters 900 Corporate Drive Mahwah, NJ 07430 Tel: (201) 529-1100 Toll free: 1-800-444-7234 Fax: (201) 529-5777 Email: market@radusa.com 317-100-09/02  1987–2002 RAD Data Communications Ltd. Specifications are subject to change without prior notice. All other trademarks are the property of their respective holders.