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Patton 1088 User Manual

Mdsl modem with fixed g.703/ g.704 interface
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mDSL Modem with fixed
G.703/G.704 Interface
Part# 07M1088/K-B
Doc# 033141UB
Revised 02/22/00
An ISO-9001
Certified
Company
SALES OFFICE
(301)975-1000
TECHNICAL SUPPORT
(301)975-1007
http://www.patton.com

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Summary of Contents for Patton 1088

  • Page 1 Modem with fixed G.703/G.704 Interface Part# 07M1088/K-B SALES OFFICE Doc# 033141UB (301)975-1000 Revised 02/22/00 TECHNICAL SUPPORT (301)975-1007 An ISO-9001 http://www.patton.com Certified Company...

  • Page 2: Radio And Tv Interference

    However, there is no guarantee that interfer- 5.0 Operation ................18 ence will not occur in a particular installation. If the Model 1088 does 5.1 Power-Up 5.2 LED Status Monitors cause interference to radio or television reception, which can be deter- 5.3 Test Modes...
  • Page 3 Carrierless Amplitude and Phase (CAP) modulation. Equipped with both 75 ohm (dual coax) and 120 ohm (RJ-45), the Model 1088/K is easy to configure and install. DSL line connection is via RJ-45 jack.

  • Page 4: Configuring The Hardware Dip Switches

    The Model 1088/K does not use clock mode settings as described in other Patton mDSL products. Instead, the Model 1088/K will The two sets of DIP switches on the underside of the Model 1088/K always recover the clocking from the G.703/4 network and use this will be referred to as S1 and S2.
  • Page 5 CO/CP designation. This is already done inter- tion. When CRC-4 is enabled (ON), the unit synchronizes to the CRC- nally within the unit. When connecting a 1088/K to an mDSL modem 4 multi-frame protocol. (e.g. Model 1088/C, 1088/D or 1095) other then a Model 1088/K,...
  • Page 6 S2-1 DTE Rate S2-2 DTE Rate NOTE: Based on the DTE rate chosen, the Model 1088/K will S2-3 DTE Rate automatically select the optimum line rate for the distance. This 2048 kbps selection is based on the lowest line rate that will support the...

  • Page 7: Netlink Plug-And-Play

    3.2 NETLINK PLUG-AND-PLAY HTTP/SNMP managed system using the NetLink Model 1001MC SNMP agent card with 1095RC cards installed in Patton’s 2U rack sys- The NetLink Plug-and-Play feature allows ISPs, carriers and PTTs tem. In this application, the system administrator can configure the...

  • Page 8: Jumper Configuration

    The Power, G.703/G.704 and DSL Line connections are located 4.2.1 Connect Twisted Pair (120 ohm) to G.703 Network on the rear panel of the Model 1088/K. Figure 4, below, shows the location of each of these ports. The Model 1088/K is equipped with a single RJ-48C jack for con- nections to a 120 ohm twisted pair G.703/G.704 network interface.

  • Page 9: Connect Twisted Pair Dsl Interface

    IEC-320 power entry connector. This power supply con- Figure 7: 75 Ohm Dual Coaxial G.703 Interface nects to the Model 1088 by means of a barrel jack on the rear panel. NOTE: The outer conductor of the coax cables are isolated Many international power cords are available for the universal power from system earth ground.

  • Page 10: Led Status Monitors

    5.1 POWER-UP Figure 9. Connecting DC Power to the 48V-PSM DC Power Supply. To apply power to the Model 1088, first be sure that you have read WARNING! There are no user-serviceable parts in the Section 4.3, and that the unit is connected to the appropriate power power supply section of the Model 1088.

  • Page 11: Test Modes

    Figure 11 below shows the major elements used in the loop-back to be killed. and pattern tests available in the Model 1088. Each block has several functions. Following Figure 11 are descriptions that show how the ele- Loop Control This part of the Processor is used to control ments are used during Test Modes.
  • Page 12 The following section describes the Test Modes used in the Model framer begins seeing unframed packets. The 1088. At the bottom of each Test Mode, a figure is included to show Test Model Timing Chart below shows the the data path.
  • Page 13 DTE. This is an important Figure 12. Block Diagram Local Loop Mode 1 distinction because other Patton units will send out the 511 pattern. When the unit is placed into a Mode 2 Local...
  • Page 14 Remote Digital The Remote Loop uses the EOC channel (an Remote Digital The Remote Digital Loop with 511/511E is Loop out-of-band signaling channel) to establish the Loop with shown above. After RDL is established the remote link. Upon the RDL switch being thrown 511/511E Remote units' Restart Timer is set to one or DTE initiation, a RDL_ON Request signal is...
  • Page 15 (1) to initiate and monitor the tests at the local Model 1088, test. and (2) to do the same at the remote Model 1088. In this case, the test pattern sent by each Model 1088 will not be looped back, but will be transmitted down the line to the other Model 1088.
  • Page 16 PATTON ELECTRONICS G.703 SDSL MODEM PATTON ELECTRONICS MODEL 1088/K SPECIFICATIONS FACTORY REPLACEMENT PARTS AND ACCESSORIES Clocking Modes: Network (G.703) DTE Rate: All 64k steps from 64 to 2048 kbps Patton Electronics Model # Description Diagnostics: V52 compliant (511/511E) pattern generator and detector with error injection mode.

  • Page 17: Model 1088/Kled Descriptions

    PATTON ELECTRONICS MODEL 1088 MODEL 1088/K TRANSMISSION DISTANCE CHART LED DESCRIPTIONS ----------------------------------------------------------------------- E1/FE1 LOS DSL Link NS ER E1/FE1 LOS DSL Link NS Transmission Distance - Patton NetLink mDSL Model 1088 ----------------------------------------------------------------------- Power ON off off ON off No Cross Talk DSL Link...

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