HP 37722A User's Manual
Contents
1. 50 b s to 2 048 Mb s 10 ppm Synthesizer rates 1 2 2 4 4 8 9 6 14 4 19 2 48 56 64 384 256 512 kb s 1 024 1 984 Mb s variable 600 b s to 2 048 Mb s V 24 rate limited to 128 kb s Asynchronous mode Rates 50 75 110 134 5 150 200 300 600 b s 1 2 1 8 2 4 4 8 7 2 9 6 19 2 kb s Character length 5 6 7 or 8 bits Parity Odd even 0 1 or none Stop bits 1 1 5 or 2 Data polarity Normal or inverse Error add Single variable 107 to 10 Test patterns PRBS 63 511 or 2047 bit 2 1 20 1 Fixed Permanent mark alternating mark space inversion FOX message asynchronous mode only Word User defined word 8 to 1024 bits in 8 bit intervals Test period Manual timed interval 1 s to 100 days bit interval 10 bits n 4 to 10 HP 37732A telecom datacom analyzer Telecom and datacom measurements Telecom measurements All measurements are simultaneous Errors At 2048 kb s have error count average error ratio error free seconds error free seconds of bit 64 and 2048 kb s code frame bit CRC4 REBE remote end block error E bits ITU T M 2100 analysis ES SES and availability for maintenance monitoring of transmit and receive directions Receive only for out of service testing includes PRBS defects and anomalies ITU T 6 821 error analysis SES SES ES ES UAV and UAV telecom only percent availability datacom only US DM DM lon2. Frame error add ratio 10 where n 2to6 Measurements Errors Bit frame Alarms Frame loss pattern loss remote alarm User channel interface Conforms to ITU T X 50 divisions 2 and 3 X 50 bis and X 58 as appropriate for 0 6 1 2 2 4 4 8 9 6 14 4 19 2 48 kb s Circuit numbering to ITU T X 53 Octet monitor Displays contents of any selected 8 bit envelope Monitors information bits and network bits Generate and measure X 50 and X 58 AIS all ones Timeslot access Options 005 and 006 Adds external X 21 data access and 600 ohm audio access and internal talk listen to a 64 kb s timeslot of the primary data stream 6 X 21 data access External drop insert Rate Unstructured n x 64 kb s n 1to6 Rate Structured sub 64 kb s option 005 only Single X 50 X 58 circuit mux demux to 2 Mb s mux to 64 kb s via X 21 interfaces Mode DCE Connector 15 pin D type Audio access External drop insert 600 ohm 0 dB TLP nominal A law codec Single timeslot Connectors 3 pin Siemens Input and output level 3 dBm to 50 dBm nominal Internal talk listen Tone generation and measurement Options 005 and 006 2 048 Mb s only Generation Into n x 64 kb s timeslots n 1 to 31 Level 0 to 55 dBm0 5 dB steps Fixed frequencies 404 1008 2100 2804 Hz 1 Hz Variable frequency 100 Hz to 3 9 kHz 15 Hz Measurement In selected 64 kb s timeslot Code word Meas
3. datacom testing The HP 37732A analyzer consists of the HP 37722A analyzer and the HP 15901A Option 001 datacom module The HP 37732A telecom datacom analyzer provides testing at V 24 V 35 V 11 X 21 leased interfaces at rates up to 2 Mb s It also provides a full range of BER measurements control circuit timing analysis with transitions diagrams on the screen built in V 24 breakout box internal synthesizer event based storage in text and graphic form The HP 37732A analyzer reduces test time and speeds problem resolution by simplifying test setup It presents results in easy to read and easy to record ways that make it easy to pinpoint the cause of a problem The HP E4540A distributed network analyzer DNA software for a PC or laptop operating with Microsoft Windows can be used to remotely control the HP 37722A telecom analyzer or HP 37732A telecom datacom analyzer over modem links from a local support center Specifications for telecom testing using the HP 37722A telecom analyzer or the HP 37732A telecom datacom analyzer Telecom specifications Bit rates 2 048 Mb s 64 kb s optional 8 448 Mb s 704 kb s sub 64 kb s Frame structure 2 Mb s unframed to ITU T G 704 G 706 G 732 G 704 with no multiframe with CAS multi frame with without CRC4 multiframe 64 kb s codirectional independent setting for transmitter and receiver Interfaces To ITU T G 703 and G 823 Connectors BNC 75 ohm unba
4. 2A and 37732A analyzers Graphics and printing Graphic display and printout Barchart results v 1920 time periods for current or stored measurement period Showing for telecom bit error count code error count frame error count CRC error count REBE remote end block error E bits error count M2100 ES SES count alarms or datacom any of bit error count block error count alarms Bar resolution 1 15 60 minutes Printer and remote control Connector 25 pin female RS 232 C Printing Results time date and instrument control settings to external printer Remote control Full duplex RS 232 control via a terminal or a computer Results and settings storage Internal results storage Automatic for up to 10 periods with a maximum of 80 days capacity or total capacity of approximately 5 000 events Data retained when instrument switched off Results stored at end of measurement period Telecom and datacom error results ITU T G 821 M 2100 error analysis alarm seconds Instrument settings storage All current settings and results saved when the instrument switched off In addition up to five complete telecom and five complete datacom setups with names stored for recall General Dimensions mm inch 190 7 5 high 340 13 4 wide 208 8 2 deep including front panel cover or datacom module Weight HP 37722A 4 5 kg 10 Ib HP 37732A 5 9 kg 12 5 Ib ac Supply 90 to 260 V 60 VA 48 to 66 H
5. D PAckano HP 37722A telecom analyzer HP 37732A telecom datacom analyzer Technical specifications ik saa maam AS HP 37722 32A telecom datacom analyzer Contents Introduction naaa a Specifications for telecom testing using the HP 37722A telecom analyzer or the HP 37732A telecom datacom PROVES paka An maana Datacom testing using the HP37732A telecom datacom analyzer Specifications common to the HP 37722A and 37732A analyzers Specifications of options available for both analyzers Introduction The HP 37722A telecom analyzer is an easy to use lightweight field portable test set for in service and out of service bit error and signal measurement on CEPT digital circuits and services The HP 37722A analyzer provides framed unframed pattern generation and measurements at and 2 Mb s Also it offers many other features to help increase productivity and network uptime nx 64 kb s testing timeslot monitor including all signaling bits display timeslot access event based storage in text and graphic form Options provide framed unframed 8 Mb s framed unframed 704 kb s 64 kb s timeslot access and sub rate processing X 50 divisions 2 and 3 and X 58 The HP 37722A telecom analyzer is easily upgraded to the HP 37732A telecom datacom analyzer which combines the full telecom testing capability of the HP 37722A analyzer with
6. easy to use Windows Asia Pacific based software For more information on the HP E4540A distributed Hewlett Packard Asia Pacific Ltd network analyzer software refer to brochure 5964 2240E 17 21 F Shell Tower Times Square 1 Matheson Street Causeway Bay Hong Kong Tel 852 2599 7777 Fax 852 2506 9285 For more detailed information on the HP 37722A and 37732A analyzers refer to brochure 5965 3192E and configuration guide 5965 3194E O Hewlett Packard Limited 1997 Printed in USA Data subject to change Windows is a US trademark of Microsoft Corporation 5965 3193E 01 97 Hewlett Packard manufactures the HP 37722A 37732A analyzers under a quality system approved to the international standard ISO 9001 plus C TickIT BSI Registration Certificate No FM 10987
7. ed frames 64 kb s transmitter Codirectional data output Octet timing to ITU T G 703 On off Bit error add Single variable 10 to 10 3 Receiver 2 Mb s receiver Timeslot monitor Displays contents of single data timeslot FAS timeslot NFAS timeslot bits 1 to 8 for all odd numbered frames MFAS single signaling channel or all signaling channels Input Binary ternary 2 048 Mb s 100 ppm nominal Terminate 0 to 30 dB Binary TTL data NRZ clock normal or inverted 64 kb s receiver Codirectional data input 64 kb s 150 ppm nominal Terminate 0 to 30 dB HP 37722A telecom analyzer Datacom testing using the HP 37732A telecom datacom analyzer Datacom specifications Datacom interfaces V 24 V 11 X 21 leased V 35 Terminal emulation DTE DCE Timing modes Synchronous from 50 b s to 2 048 Mb s asynchronous from 50 b s to 19 2 kb s except X 21 leased V 24 breakout Isolation switches TD RD XTC TC RC RTS CTS DTR DSR DCD situated between drivers receivers and interface connector Four state indicators TD RD XTC TC RC RTS CTS DTR DSR DCD and monitor Patch points and voltage sources V 11 V 35 activity indicators Data and clock SD RD TT SCTE ST SCT RT SCR Control circuits RS CS TR DTR DM DSR RR RLSD Synchronous mode Clock sources Internal synthesizer datacom interface Selectable clock inversion Interface clock rates
8. g term mean error ratio Also G 821 Annex D and user defined thresholds Alarms Alarm seconds and LED display of AIS LOS LOF CAS MFM loss CRC4 MFM loss remote alarm remote MFM alarm pattern sync loss octet loss power loss Frequency Range 0 to 9 MHz Resolution 1 Hz Slips and COFAs Number of pattern slips in available time and changes of frame alignment COFA are detected and counted Round trip delay Datacom measurements All measurements are simultaneous Errors Bit error count ratio block count the block length can be either 10 bits or PRBS length block error count ratio asynchronous ES 6EFS clock slips ITU T M 2100 analysis As for telecom measurements ITU T G 821 error analysis As for telecom measurements Alarms Alarm seconds and LED display of data loss power loss pattern sync loss clock slip Frequency synchronous mode only Range 0 to 2 048 MHz Resolution 1 Hz Control circuit timing analysis Graphic display of the status of control circuits RTS CTS DTR DSR DCD and Mon monitor in V 24 mode only Delay Between user defined start and stop events Start and stop events Transitions of RTS CTS DTR DSR DCD and Mon user connected monitor point for V 24 only Ranges 100 ms 1s 10s Resolution 0 1 ms up to 1s 1 ms above 1s For 2 3 1 PRBS at 2 Mb s Range 0 to 1023 ms 3 nominal Resolution 1 us Specifications common to the HP 3772
9. lanced 3 pin Siemens 120 ohm balanced Modes of operation Transmit receive through mode Auto setup Bit rate line code framing and pattern Test patterns PRBS 2 1 ITU T 0 153 25 1 23 1 ITU T 0 151 inverted or non inverted Word Fully programmable n bit word n 8 to 1024 all ones 1 in 2 1010 Timeslot selection All timeslots single timeslot n timeslots for n 1 to 31 contiguous or non contiguous Receive timeslot as for transmitter or independently set Deselected timeslots 2 1 PRBS or all ones transmit only Test period Manual single 15 min 30 min 1 hour 24 hour user defined 1 to 100 seconds minutes hours days Transmitter Timing Recovered loop timed internal external Internal clock 2 048 MHz 64 kHz 10 ppm 2 Mb s transmitter Output Ternary HDB3 or AMI Binary TTL data NRZ clock normal or inverted Error insertion Bit code Single variable 10 to 10 Frame error add FAS word NFAS bit CAS MFAS word CAS multiframe mode CRC MFAS word and CRC bits CRC4 multiframe mode Mode Burst continuous Alarm generation AIS 2 or 3 zeros in 512 AIS all ones remote alarm remote mutiframe alarm no signal Signaling bits Set ABCD signaling bits in CAS multiframe to any 4 bit pattern all channels contain the same pattern Overhead bits Individual setting of Si spare MFAS NFAS bits 4 to 8 Sa for all odd number
10. ter Network P O Box 4026 Englewood CO 80155 4026 1 800 452 4844 Canada Hewlett Packard Canada Ltd 5150 Spectrum Way Mississauga Ontario LAW 5G1 905 206 4725 Europe Hewlett Packard European Marketing Centre P O Box 999 1180 AZ Amstelveen The Netherlands 81 20 547 9900 Japan Hewlett Packard Japan Ltd Measurement Assistance Center 9 1 Takakura Cho Hachioji Shi Use the HP E4540A distributed network analyzer software to increase ees the effectiveness of technical support Now when your field Fax 81 426 56 7840 technicians contact your support center for assistance the technical Iain Anaia support team can access the remote analyzer and help resolve the Hewlett Packard problem interactively In addition your field technicians can controlan Latin American Region Headquarters analyzer locally for simplified testing using easy to construct or a Lagoon Drive preconfigured test sequences and configurations Miami Florida 33126 USA Furthermore this powerful software lets you monitor network 805 267 4245 4220 performance at remote sites long term to identify intermittent faults or Australia New Zealand detect degradation before your customers do Results are returned from Hewlett Packard Australia Ltd remote instruments for incorporation into detailed quality of service 31 41 Joseph Street Blackburn Victoria 3130 reports Australia 1 800 629 485 No programming skills are necessary for this
11. urements with offsets Signal level 80 to 3 dBm0 Channel frequency 40 Hz to 3 99 kHz Relative frequency and bit slips Option 010 2 048 Mb s only Measures relative frequency of and bit slips between two ITU T G 703 2 Mb s signals Results displayed as ve and ve peak wander UI cumulative bit slips frequency offset ppm and graph of bit slips 256 16 UI Reference input level 0 to 20 dBm Connector BNC 75 ohm unbalanced ITU T M 2110 and M 2120 analysis Option 210 Measurement start at user specified time Summary print of current settings and counts ITU T M 2110 analysis for bringing paths into service 1 day and 7 day tests Wait pass fail test relative to user defined percentage path allocation ITU T M 2120 analysis for in service monitoring 15 minute and 24 hour contiguous measurement of errored and severely errored seconds based on user defined path allocation CA HEWLETT PB PACKARD Enhance your network test and maintenance strategy For more information about Hewlett Packard test amp measurement products applications services and for a current m sales office listing visit our web site R j i http www hp com go tmdir You can also i ee kaon NA contact one of the following centers and eee m x Modem F ask for a test and measurement sales h O PeH ean representative United States Hewlett Packard Company Test and Measurement Call Cen
12. z Temperature 0 to 50 C operating 40 to 70 C storage Specifications of options available for both analyzers 8 Mb s measurements Option 002 Adds framed and unframed pattern generation and measurements at 8 Mb s All specifications same as 2 Mb s except Clock 8 448 Mb s internal 500 kHz to 9 MHz external Line code HDB3 Ternary data input 8 448 Mb s 100 ppm 704 kb s measurements Option 003 Adds framed unframed pattern generation and measurements at 704 kb s All specifications same as 2 Mb s except Clock 704 kb s Frame error simulation No CRC4 mode Timeslot selection For n up to 10 Timeslot monitor No CRC4 MFAS replaced by timeslot 0 frames 1 13 15 Overhead bits setting Si unassigned frame spare service spare MFAS bits Sub 64 kb s testing Option 005 Testing of sub 64 kb s data signals to ITU T X 50 and X 58 Structured bearer signal Either 64 kb s codirectional signal or one timeslot within a 2 048 Mb s signal without CAS multiframe Test patterns PRBS 2 1 2 1 ITU T 0 151 Word Fully programmable user word octet aligned 14 bits for X 50 16 bits for X 58 External pattern Via X 21 leased port Deselected sub rate channel contents X 50 F0000000 F1111111 F1111110 F0000001 X 58 11111111 01010101 Error add Bit Single variable rate 10 where n 2 to 6 Frame 1 to 32 consecutive frame bits burst
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