The Comet 163xF EFM/TDM series is DSL modem which takes advantage of the latest G.SHDSL.bis standard, enabling the data to be transmitted from Ethernet, E1 and Nx64k Data interface with speed 5.7M/11.4M over EFM bonded 2/4 wires G.SHDSL.bis link.
It supports up to 15 Mbps per pair of G.SHDSL.bis symmetrical data transmission under extension mode. Along with time-slot assignment feature, Comet 1632F/1634F series provide multiple user interfaces for TDM traffic including E1 and/or Nx64k Data port and also with Ethernet traffic together.
Features
- Support EFM and TDM Dual Bearer Mode
- Point to point Ethernet, E1 and Nx64k Data extension over multiple G.SHDSL.bis copper lines
- All interfaces E1/Nx64k Data/Ethernet can work simultaneously IEEE 802.3ah EFM 2Base-TL bonding technology
- Compliant with ITU-T G.991.2 standard, TC-PAM 16/32/64/128 line coding
- 1 or 2 pairs G.SHDSL.bis with 5.7Mbps per pairs
- Support extension rate up to 15Mbps over a single pair of copper
- CO and CPE mode selectable
- Automatic line rate selection with Line Probe enabled
- Front panel status LED indicators for easy monitoring
- Easy installation with console, Telnet, WEB GUI and SNMP
- Front panel test button with BERT for easily loop diagnostic
- Provides extensive diagnostics, including loopback, G.SHDSL.bis and E1 performance monitoring
- Easy software upgrade for field-deployed units via TFTP or HTTP
- DSL line protection for data transmission
- Ethernet switching and bridging with VLAN prioritization and QoS
- Optional temperature-controlled FAN
- Optional Ethernet port surge protection
- Support security-link feature
Specifications
Model
- Comet 1632, 2-wire, 1 E1 G.703, 1 Nx64k Data, 1 Ethernet port
- Comet 1634, 4-wire, 1 E1 G.703, 1 Nx64k Data, 1 Ethernet port
Line Interface – G.SHDSL.bis
- Type: 2 or 4-wire
- Standard: ITU-T G.991.2, ETSI 101 524
- Bonding protocol: IEEE 802.3ah EFM 2Base-TL
- Line rate: n x 64Kbps, n=3~89 (2w), 6~178 (4w)
- Connector: 1xRJ-45
- Line coding: TC-PAM 16/32/64/128
- Impedance: 135 ohm
- ITU K.21 compliant
DTE Interface – Ethernet
- Ethernet type: 10/100 BaseT
- Connector: RJ-45
- Support 802.3x flow control
- Auto-MDI/MDIX detection
- Auto-negotiation for speed and duplex
- Full duplex / Half duplex support
DTE Interface – E1
- Data Rate: 2.048 Mbps
- Connector: RJ-45 for balanced E1 120 W
- (Optional external convert cable for unbalanced 75 W)
- Line coding: HDB3
- Framing: Framed /Framed+CRC /Unframed
- Compliance: ITU-T G.703, G.704, G.706 and G.732
- Jitter Performance: compliant with ITU-T G.823
DTE Interface – Nx64k Data
- Data Rate: n x 64Kbps, up to 4.6 Mbps
- Connector: DB-25 Female with optional adapter cable (V35/X21/RS530)
- DTE and DCE clock settings
Timing Source Function
- Synchronous and Plesiochronous dual clock mode
- Internal clock
- Received clock from DSL line
- External clock from DTE interface (E1 or Nx64k Data)
Ethernet L2 function
- Support 802.1d transparent bridge function
- Supporting Bridge filter function based on source MAC addresses
- Scalable per port bandwidth control (Step = 64K, up to 100M)
- 2K MAC learning address
- Ethernet packet length up to 1522/*1664 bytes
- Support 802.3x flow control
- Provide 802.1q VLAN tagging
- Support 802.1p QoS facility
Management
- Configuration via craft port VT-100, Telnet, WEB GUI and SNMP*
- Multiple Web browsers supported: IE, Firefox, Chrome
- Console: DB9 connector (RS232C)
- Support remote management
- Independent Local and Remote loopback for E1 and Nx64k Data port diagnostic
- Support Performance Monitoring function
- Front panel test button for easily loop healthy testing
- Front panel reset to default button
LED Indicators
- Comet 1612/1614/1622/1624/1632/1634: PWR, TST, ALM, CPE, DSL1~2, LAN, E1, V35
- Dual color LED for easily status monitoring
Power Requirement
- AC/DC, DC/DC external power adapter (12V, 1A)
- Dual 12VDC power jack input for redundancy
- Power consumption: 6W
Certification
- CE Approval, EN 55022, 55024, 61000-3
- CE LVD Safety, IEC-60950-1, EN 60950-1
- FCC Part 15, CISPR 22, ANSI C63.4
- ITU-T K.21
Dimension
- 200(W) x 150(D) x 39(H) mm
Operating Environment
- Operation Temperature: 0 o C ~ 50 o C
- Storage Temperature: -40 o C ~ 70 o C
- Humidity: 90%, non-condensing
