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DSU IQ

Data Service Unit
with Frame Relay

Performance Monitoring

User Manual

61200212L1-1D
December 2000

DSU IQ Unit

1200212L1

Ethernet Card

1204005L1

4-wire SW56 DBU Card

1204001L1

V.34 DBU Card

1204002L1

ISDN DBU Card

1204004L1

External DCE Card

1204006L1

PRI DBU Card

1204008L1

V.34 DBU Card

1204002L2

Содержание 1200212L1

Страница 1: ...e Monitoring User Manual 61200212L1 1D December 2000 DSU IQ Unit 1200212L1 Ethernet Card 1204005L1 4 wire SW56 DBU Card 1204001L1 V 34 DBU Card 1204002L1 ISDN DBU Card 1204004L1 External DCE Card 1204...

Страница 2: ...un Microsystems Inc Netview is a registered trademark of IBM IQ View is a trademark of ADTRAN Inc This product includes software developed by the University of California Berkeley and its contributors...

Страница 3: ...ed in this manual m Notes provide additional useful information Cautions signify information that could prevent service interruption Warnings provide information that could prevent damage to the equip...

Страница 4: ...advance notification is given otherwise notifica tion is given as soon as possible The telephone company will advise the customer of the right to file a complaint with the FCC 5 The telephone company...

Страница 5: ...ions associated with the establishment maintenance and adjustment of the digital CPE with respect to encoded analog content and billing pro tection information continuously complies with Part 68 of th...

Страница 6: ...s maintainer S is are under the control of a supervisor trained in accordance with _______________ circle one above I agree to provide ____________________ telco s name with proper documentation to de...

Страница 7: ...transmitted on the network The affidavit shall affirm that either no encoded analog content or billing informa tion is being transmitted or that the output of the device meets Part 68 encoded analog...

Страница 8: ...n which case the user will be required to correct the interference at his own expense Shielded cables must be used with this unit to ensure compliance with Class A FCC limits CANADIAN EMISSIONS REQUIR...

Страница 9: ...ons Repairs to certified equipment should be made by an authorized Canadian mainte nance facility designated by the supplier Any repairs or alterations made by the user to this equipment or equipment...

Страница 10: ...ly the power cord power supply and or batteries indicated in the manual Do not dispose of batteries in a fire They may explode Check with local codes for special disposal instructions SAVE THESE INSTR...

Страница 11: ...y becomes null and void if Customer modifies or alters the equipment in any way other than as specifically authorized by ADTRAN EXCEPT FOR THE LIMITEDWARRANTY DESCRIBED ABOVE THE FOREGOING CONSTITUTES...

Страница 12: ...xii...

Страница 13: ...4 MIB 1 4 Telnet 1 5 Dial Backup Operation 1 5 Interface Card Options 1 6 Ethernet Card 1 6 4 Wire Switched 56 DBU Card 1 6 V 34 DBU Card 1 6 ISDN DBU Card 1 6 DCE Card 1 6 Chapter 2 Installation Unpa...

Страница 14: ...Panel Operation 3 4 VT 100 Terminal Connection and Operation 3 5 Telnet 3 7 Local Login Via Telnet 3 7 Remote Login Via Telnet 3 11 DSU IQ Menu Structure 3 16 Main Menu 3 16 Configuration CONFIG 3 16...

Страница 15: ...7 Trap Manager Port 4 7 Shared PVC Management 4 7 Minimum Configuration Requirements for Shared PVC Management 4 8 IP Address 4 8 Management DLCI 1 and or DLCI 2 4 8 Management DLCI 1 and or DLCI 2 Mo...

Страница 16: ...PVC Option MGMT PVC OPT 6 6 Signaling Responses SIG RESPONSES 6 6 Always On 6 6 Follow Network FOLLOW NET 6 6 Chapter 7 Network Port Configuration Network PORT 7 1 Physical Layer Options PHYS LYR OPT...

Страница 17: ...ckup Configuration Dial Backup Options 8 1 Auto DBU 8 4 DBU Options 8 4 Answer Always 8 4 Beeper Enable 8 4 Password Enable PASSWRD ENABLE 8 4 DBU Password 8 4 Daily Lockout 8 5 Lockout Start LCKOUT S...

Страница 18: ...Name RD COM NAME 9 2 Write Community Name WR COM NAME 9 3 Trap Mgr Options 9 3 Trap Manager DLCI TRAP DLCI 9 3 Trap Manager IP Address TRAP IP 9 3 Trap Manager Port TRAP PORT 9 3 Next NEXT key on fro...

Страница 19: ...0 5 Signal Errors 10 5 Signal Timeouts 10 5 Signal State Change 10 6 Rx Full Status 10 6 Rx LI Only 10 6 Discard Frame 10 6 Aborts 10 6 CRC Errors 10 6 Octet Align 10 6 Length Error 10 6 EA Violation...

Страница 20: ...0 Async Status 10 10 Discard Frame 10 10 Aborts 10 11 CRC Errors 10 11 Octet Align 10 11 T1 State Change 10 11 T1 UA Time 10 11 Signal Loss 10 11 Telco Test 10 11 AIS Alarm 10 11 Red Alarm 10 11 Yello...

Страница 21: ...ion 10 18 Average Rx Utilization 10 19 Tx Frames 10 19 Tx Bytes 10 19 Maximum Tx Throughput 10 19 Average Tx Throughput 10 19 Maximum Tx Utilization 10 19 Average Tx Utilization 10 19 Time in DBU 10 1...

Страница 22: ...x Burst Seconds 10 24 Tx Burst Seconds 10 24 Minimum Rx Frame 10 24 Maximum Rx Frame 10 24 Average Rx Frame 10 24 Minimum Tx Frame 10 24 Maximum Tx Frame 10 24 Average Tx Frame 10 24 Minimum Frame Del...

Страница 23: ...10 29 Port UA Time 10 29 BPV 10 30 DBU Port Statistics Available on Front Panel 10 30 DBU Status 10 30 Time in DBU 10 30 Frames In 10 30 Frames Out 10 30 Errored Frames 10 30 CRC Errors 10 30 Abort Fr...

Страница 24: ...inimum Loop Response Time MIN RESP TIME 11 5 Maximum Loop Response Time MAX RESP TIME 11 6 Average Loop Response Time AVG RESP TIME 11 6 Reset Test Stats 11 6 View DLCI List 11 6 Chapter 12 Activating...

Страница 25: ...Remote 3 12 Figure 3 11 Remote Login Screen 3 13 Figure 3 12 Continue or Exit Screen 3 14 Figure 3 13 Remote Main Menu Screen 3 15 Figure 4 1 VT 100 Management Application Example 4 2 Figure 4 2 Out...

Страница 26: ...talled 10 7 Figure 10 5 Network Port Statistics View by Intervals 10 8 Figure 10 6 Top Talkers Statistics Menu 10 16 Figure 10 7 DBU Port Statistics View by Day 10 17 Figure 10 8 DBU Port Statistics V...

Страница 27: ...Possible DSU States 10 8 Table A 1 Pin Assignments for Network Connector A 1 Table A 2 Pin Assignments for V 35 Connector A 2 Table A 3 Pin Assignments for EIA 232 Connector A 3 Table A 4 Pin Assignme...

Страница 28: ...List of Tables xxviii DSU IQ User Manual 61200212L1 1...

Страница 29: ...ghput bandwidth utilization availability bursting congestion and network delay are collected and stored in the Frame IQ MIB management information base This information can then be gathered by managem...

Страница 30: ...t port available with ethernet card Frame IQ MIB is standard ANSI format compatible with popular enterprise reporting systems Optional IQ View software system provides a cost effective easy to use GUI...

Страница 31: ...a virtual circuit address known as a DLCI data link connection identifier The header information also contains bits used for network congestion control Frame relay virtual circuits may be defined as p...

Страница 32: ...connection requires the optional ethernet card P N 1204005L1 This card provides a 10BaseT ethernet interface to the LAN The term SNMP broadly refers to the message protocols used to exchange informat...

Страница 33: ...hysical layer port failure the DSU IQ s two port design allows the DSU IQ receiving the call to continue to use the T1 frame relay circuit for VCs that are not affected by the outage while using the D...

Страница 34: ...stomers The 4 wire SW56 DBU card is compatible with AT T Accunet and Sprint SW56 type services V 34 DBU Card This module backs up the leased line application at data rates up to 33 6 kbps over the PST...

Страница 35: ...al shipping container for use in shipping the DSU IQ for repair or for verification of damage during shipment ADTRAN Shipments Include The following items are included in ADTRAN shipments of the DSU I...

Страница 36: ...port Async PPP port requires a male 25 pin D type connector or a 10BaseT ethernet port requires that an ADTRAN Ethernet card be installed in the DSU IQ See Pinouts on page A 1 for the pin assignments...

Страница 37: ...nects to a DTE interface Connects to a VT 100 terminal or a device running SLIP or async PPP protocol High speed DTE interface Turns power on or off Power cord connection Frame Relay VT 100 Terminal o...

Страница 38: ...h with the DSU IQ chassis 3 Push card locks in until they click to secure the card and ensure proper installation Telco Connector Network Interface Connection The DSU IQ has an 8 position modular jack...

Страница 39: ...mary DTE equipment can operate in asynchronous or synchronous modes Control Port The DSU IQ has an 8 position modular jack labeled CONTROL The Control port provides connection to a VT 100 EIA 232 comp...

Страница 40: ...Chapter 2 Installation 2 6 DSU IQ User Manual 61200212L1 1...

Страница 41: ...scriptions of each part of the front panel follow Figure 3 1 DSU IQ Front Panel SHIFT 7 D 4 A 1 8 0 E 5 B 2 QUICK DSU IQ 9 F 6 C 3 ENTER CANCEL NEXT PREV ADD DELETE Up and Down Arrows Enter Key Numeri...

Страница 42: ...us menu Repeat until the desired menu level is reached When a submenu item is displayed press Cancel to exit the current display and return to the previous menu Numeric Keypad The numeric keypad conta...

Страница 43: ...the DTE interface CS Clear to Send Reflects the status of the CS pin of the DTE interface TD Transmit Data This LED is active when the DSU IQ DTE port is transmitting data RD Receive Data This LED is...

Страница 44: ...Step Action 1 Activate CONFIGURATION CONFIG using the arrow keys or by pressing 1 The cursor will flash on the number next to the activated selection Press Enter 2 Press the arrow keys to view submenu...

Страница 45: ...LOGIN to configure the DSU IQ unit connect ed to the terminal 5 Select REMOTE LOGIN to configure a remotely located DSU IQ unit 6 For remote applications enter the DLCI data link connec tion identifie...

Страница 46: ...ser Manual 61200212L1 1 Figure 3 3 Terminal Login Menu Figure 3 4 Terminal Main Menu In the upper right hand corner of the VT 100 screen LOCAL or REMOTE is displayed indicating which unit the current...

Страница 47: ...defined as telnetting form the PC into IQ 1 and then choosing LOCAL LOGIN to enter the main menu of IQ 1 to configure that unit as shown in Figure 3 5 Only one Telnet session can be active at one time...

Страница 48: ...a Telnet to IQ unit 1 first define the IP ADDRESS the GATEWAY IP ADDRESS and the SUBNET MASK using the front panel These options are under SYSTEM CONFIG 2 When you begin the local login via Telnet ses...

Страница 49: ...LOCAL LOGIN and press Enter 5 Next you will be prompted for a password The default password is adtran Telnet Login Menu ADTRAN DSUIQ Telnet ____________________________________________________________...

Страница 50: ...reen 7 Notice that when you are telnetted into the local unit the word Telnet will appear in the upper right hand corner of the screen Main Menu ADTRAN DSUIQ Telnet ___________________________________...

Страница 51: ...on of that unit 1 Before attempting to connect via Telnet to IQ Unit 2 first define the IP ADDRESS the GATEWAY IP ADDRESS and the SUBNET MASK using the front panel These options are under SYSTEM CONFI...

Страница 52: ...shown in Figure 3 10 Figure 3 10 Telnet Login Menu Screen Remote Telnet Login Menu ADTRAN DSUIQ Telne _______________________________________________________________________________ 1 Local Login 2 Re...

Страница 53: ...e DLCI NUMBER and Enter again Remote Login ADTRAN DSUIQ Telnet _______________________________________________________________________________ 1 Remote DLCI 0 2 Begin Remote Session __________________...

Страница 54: ...ess Enter or any key to continue 8 Next you will be prompted for a password The default password is adtran Any key to continue or Ctrl L Enter to exit If the wrong DLCI is entered or a network problem...

Страница 55: ...n 10 Notice when you are telnetted into the remote unit the word Remote appears in the upper right hand corner of the screen Main Menu ADTRAN DSUIQ Remote _____________________________________________...

Страница 56: ...t Configuration on page 7 1 Dial Backup Configuration on page 8 1 and System Configuration on page 9 1 View Statistics STATS This selection displays statistical information for the DTE port network po...

Страница 57: ...low MANAGEMENT APPLICATIONS One of the main advantages of the DSU IQ is management flexibility The DSU IQ front panel interface provides complete configuration capabilities and viewing of key frame re...

Страница 58: ...are the minimum configuration requirements for establishing VT 100 management access Baud Rate Set the baud rate to match the VT 100 terminal rate This is accessible from the front panel only select C...

Страница 59: ...protocol Connection is made through the DSU IQ s Control port A device i e a router running async PPP protocol Connection is made through the DSU IQ s Control port A LAN Connection is made through the...

Страница 60: ...the other FRAD routers across the frame relay network This address is available from the network administrator and is only necessary when using the ethernet card Gateway IP Address if required Enter...

Страница 61: ...Management Local PVC management refers to a PVC created between the DSU IQ and the frame relay router on the DTE interface of the DSU IQ This type of management is ideal when local management is neede...

Страница 62: ...accessed using SNMP Telnet All options with the exception of the MANAGEMENT DLCI option are found in the SYSTEM portion of the CONFIGURATION menu IP Address Enter the DSU IQ IP address Management DLC...

Страница 63: ...ent Shared PVC management refers to a PVC that is used for normal data traffic between locations The DSU IQ monitors this PVC for packets that contain its IP address When the DSU IQ detects a packet c...

Страница 64: ...from the network This option is found in the NETWORK PORT portion of the CONFIGURATION menu Management DLCI 1 and or DLCI 2 Mode Set to DEDICATED if the management DLCI is used only to manage the DSU...

Страница 65: ...uit used for all traps generated by the DSU IQ This selection is found under TRAP MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu Trap Manager IP Address Enter the IP address of the SNMP m...

Страница 66: ...ccess to a remote DSU regardless of the state of the remote LAN Figure 4 5 Dedicated PVC Management Application Minimum Configuration Requirements for Dedicated PVC Management The configuration requir...

Страница 67: ...atus is given to the DTE A DSU IQ with multiple PVCs to multiple sites can also originate a call to one site during an outage and restore connection for PVCs to that destination Since the DSU IQ can o...

Страница 68: ...mote site based on PVC failure This set up also allows the host to designate primary and alternate sites to call based on port failure criteria using the call order parameter See Figure 4 6 Table 4 1...

Страница 69: ...With No Rx Enable With No SC Enable With PVC Inactive Enable Table 4 2 Example Settings for the PVC ConfigurationTable SITE A ENTRY 1 SITE A ENTRY 2 SITE B SITE C DLCI 16 17 116 117 DBU DLCI 116 117...

Страница 70: ...Chapter 4 Applications 4 14 DSU IQ User Manual 61200212L1 1...

Страница 71: ...TE operation The CONFIGURATION menu consists of submenus relating to specific interfaces or functions of the DSU IQ requiring setup DTE Port Network Port Dial Backup when a DBU card is installed Contr...

Страница 72: ...5 2 DSU IQ User Manual 61200212L1 1 Configuration menu trees are shown in Figure 5 2 Front Panel Configuration Menu Tree on page 5 3 and Figure 5 3 Terminal Configuration Menu Tree on page 5 4 Figure...

Страница 73: ...n 2 Clock Source Internal From Network 9600 4 Control Port 1 Baud Rate 19 2K 2 FR Opt 1 Signal None 1 Config 38 4K 2 T291 LMI 1 IP Address 3 DLCI 1 3 N391 ANSI 2 Subnet Mask Terminal 4 DLCI 2 4 N392 I...

Страница 74: ...work 2 Frame Relay Opt 1 Signal None 1 Config 1 Change Password 2 T391 LMI 2 IP Address 3 Mgt DLCI 1 3 N391 ANSI T1 617 D 3 Subnet Mask Terminal 4 Mgt DLCI 2 4 N392 ITU T Q 933 A 4 GW IP Address SLIP...

Страница 75: ...otocol options for the DTE port located on the rear of the DSU IQ by selecting DTE PORT from the CONFIGURATION menu Figure 6 1 illustrates the terminal CONFIGURATION menu for the DTE port The menu tre...

Страница 76: ...names differ 1 EIA 232 1 INTERFACE TYPE 2 V 35 1 PYSICAL LAYER OPTIONS 2 BIT RATE 1 56 Kbps 1 CONFIG 1 DTE PORT 2 64 Kbps 3 FLOW CONTROL 1 NONE 2 HARDWARE 3 FECN BECN 4 CTS OPTION 1 FORCED ON 2 FOLLO...

Страница 77: ...SU IQ responds to congestion during DBU operation None No flow control is used and the DSU IQ drops frames during severe congestion while in DBU operation Hardware The DSU IQ varies the DTE TC clock a...

Страница 78: ...synchronized and able to pass data Follow RTS FOL RTS The CTS lead follows the RTS lead with minimum delay DSR Option Set the DSR lead to FORCED ON or NORMAL Forced On The DSR lead remains on Normal T...

Страница 79: ...hese parameters define the error threshold for the UNI user to network interface formed by the DSU IQ DTE port and the attached frame relay device If the error threshold is met the signaling state sta...

Страница 80: ...DLCI The IP address and subnet mask for the DTE port must also be set in the SYSTEM portion of the CONFIGURATION menu Management PVC Option MGMT PVC OPT If this option is set to ENABLED the managemen...

Страница 81: ...he menu tree in Figure 7 1 on page 7 2 The network port terminates the user end of the frame relay UNI interface The DSU IQ supports three standard PVC signaling formats LMI ANSI T1 617 D and ITU Q 93...

Страница 82: ...2 Fr Relay Options 1 Signal Type 1 None 2 T391 2 LMI 3 MGT DLCI 1 3 N391 3 ANSI T1 617 D 4 MGT DLCI 2 4 N392 4 ITU T Q 933 A 5 N393 5 Auto 5 MGT DLCI 1 Mode 1 Shared 6 MGT DLCI 2 Mode 2 Dedicated 1 D...

Страница 83: ...nu Physical Layer Options PHYS LYR OPT The following sections describe the physical layer options available for the network port Loop Rate Set the loop rate for 56 KBPS 64 KBPS or AUTO Clock Source Co...

Страница 84: ...et the signaling type option to match the network signaling type Choices are NONE LMI gang of four ANSI T1 617 D Annex D ITU T Q 933 A Annex A or AUTO AUTO mode forces the DSU IQ to use the same signa...

Страница 85: ...ents the interface is determined inactive The status of the connection can be viewed in the STATISTICS menu under NETWORK PORT SIGNALING STATE The status will return to active again once the threshold...

Страница 86: ...ervals are displayed in the View by Interval portions of the Statistics menus These views provide data divided into columns grouped by the interval of time selected in the History Interval Size field...

Страница 87: ...of port or PVC failure The phone number should correspond to a location that is equipped with an Adtran Safety Net device that is capable of restoring the PVC which is designated by the DBU DLCI elem...

Страница 88: ...y your service provider and must be entered for each PVC Seq Num Checking SEQ Set to ENABLE only if there are DSU IQs on both ends of the PVC When enabled the DSU IQ tags each frame with a sequence nu...

Страница 89: ...not been exceeded A PVC set to ENABLED is designated as a higher priority than one set to AUTO Disabled If set to DISABLED then statistics will not be logged for this PVC at any time Next NEXT key on...

Страница 90: ...Chapter 7 Network Port Configuration 7 10 DSU IQ User Manual 61200212L1 1...

Страница 91: ...the DSU IQ Use this menu to configure DBU options such as AUTO DBU capability DBU CRITERIA DBU TIMER functions and DBU PHONE NUMBERS See Figure 8 2 on page 8 2 for a complete menu tree of the DBU sel...

Страница 92: ...ND 8 WEEKEND LOCK 1 DISABLE 2 ENABLE 3 DBU CRITERIA 1 WITH NETWORK FAILURE 2 WITH NO LMI 1 CONFIG DBU 3 WITH PVC INACTIVE 1 FAIL TIMER 4 DBU TIMERS 2 RESTORE TIMER 3 REDIAL COUNTER 4 WAIT TO REDIAL 5...

Страница 93: ...d installed 1 LUCENT 5ESS 1 SWITCH TYPE 2 DMS 100 3 NATIONAL 4 NEC 5 ISDN OPTIONS 2 B CHANNEL BIT RATE 1 56K 2 64K 3 NUMBER OF B CHANNELS 1 1 4 5 SPID 1 2 2 2 6 7 LDN 1 2 With external DCE option card...

Страница 94: ...of the AUTO DBU setting The ORIGINATE ANSWER feature only appears when the unit is programmed for a nonframe relay circuit signaling none If both ANSWER ALWAYS and AUTO DBU are enabled the unit will...

Страница 95: ...applies if the DAILY LOCKOUT parameter is enabled Choices are 0 to 23 Weekend Lock If enabled no backup will occur from midnight Friday to midnight Sunday DBU Criteria With OOS When enabled the DSU I...

Страница 96: ...restore timer The selection is entered in minutes up to 255 If set to 0 the DDS must be restored manually The factory default setting is 1 minute Redial Counter This option sets the number of times t...

Страница 97: ...16800 19200 21600 24000 26400 28800 31200 33600 Sync Async Set to SYNC if the unit is connecting to another IQ unit Set to ASYNC if the unit is connecting to an ATLAS ISDN Options The ISDN OPTIONS fie...

Страница 98: ...nly the Lucent 5ESS switch is capable of recognizing a point to point configuration eliminating the need for a SPID All other switch types require a SPID LDN 1 and 2 Enter the LDNs for both B channels...

Страница 99: ...anel Configuration Menu Tree and Figure 5 3 on page 5 4 Terminal Configuration Menu Tree The TERMINAL SYSTEM CONFIGURATION menu is shown in Figure 9 1 on page 9 2 Change Password Enter a new password...

Страница 100: ...for SLIP or PPP when using the CONTROL port for an SNMP TELNET path Read Community Name RD COM NAME Enter the authentication strings used for SNMP management Match the DSU IQ to the SNMP manager for r...

Страница 101: ...this parameter identifies the virtual circuit used for all traps generated by the DSU IQ Trap Manager IP Address TRAP IP Enter the IP address of the SNMP manager to which the DSU IQ sends traps Trap...

Страница 102: ...red for that protocol number IP Statistical information for all IP protocol traffic both routed and bridged is gathered and displayed in the LAYER 3 portion of the STATISTICS menu IPx Statistical info...

Страница 103: ...ed to date time stamp all statistical data captured by the DSU IQ History Interval Size HST INT SIZE The time entered in this field affects the INTERVAL VIEW in the STATISTICS menus The INTERVAL VIEW...

Страница 104: ...ront panel special steps must be taken in order to perform these entries The following table shows an example using the WRITE COMMUNITY NAME 1 Press the corresponding number then Enter to select WRITE...

Страница 105: ...istical Information Front Panel on page 10 27 VIEWING STATISTICAL INFORMATION TERMINAL Select VIEW STATISTICS from the main menu to access the VIEW STATISTICS menu shown in Figure 10 1 From this menu...

Страница 106: ...Y INTERVAL SIZE and select the time you want the history intervals to be set for from 5 to 30 minutes in five minute intervals The DSU IQ gathers and displays the information according to the time sel...

Страница 107: ...page 10 1 D DLCI When viewing network port statistics press D to view the DLCI STATISTICS menu shown in Figure 10 9 on page 10 21 C Current Press C to resume viewing current status information after a...

Страница 108: ...1 1 DTE Port Statistics Information given is for the DTE port since the last reset See Figure 10 2 and Figure 10 3 for the two DTE PORT STATISTICS screen formats Figure 10 2 DTE Port Statistics View b...

Страница 109: ...DTE port across the local management PVC Local PVC Rx Bytes Total bytes received by the DTE port across the local management PVC Local PVC Tx Frames Total frames transmitted by the DTE port across th...

Страница 110: ...eceived with CRC violations This transmission error is also reflected in the DISCARD FRAME field Octet Align Number of frames received with a bit count that does not fall on 8 bit boundaries This tran...

Страница 111: ...LCI range is 16 1007 Unrouteable Number of frames received on the management DLCI with an IP address that does not match the DSU IQ IP address Network Port Statistics Information given is for the netw...

Страница 112: ...med interval DSU State Current state of the DSU Possible states are listed in Table 10 1 Table 10 1 Possible DSU States DSU STATE DESCRIPTION OPEN LOOP No sealing current and no Rx signal TEST FROM TE...

Страница 113: ...ayed as a percent of network port bandwidth Average Rx Utilization Average utilization sample in the receive direction for the given interval Utilization is displayed as a percent of network port band...

Страница 114: ...received with PVC signaling protocol violations Signal Timeouts Number of T391 timeouts that have occurred Signal State Change Number of changes in the signaling protocol state Rx Full Status Number...

Страница 115: ...terval Telco Test If ALARM is displayed a loopback code was received on the T1 interface one or more times during the given interval AIS Alarm If ALARM is displayed unframed all ones were received on...

Страница 116: ...violations Length Error Number of frames received with fewer than 5 octets or greater than 4500 octets This link violation is also reflected in the DISCARD FRAME field EA Violation Number of frames re...

Страница 117: ...nd 2 on page 9 4 Layer 3 tracking supports the following four protocols IP routed and bridged IPX routed and bridged SNA ten SNA types as defined in FRF 3 SNA Subarea FID4 with Layer 2 LLC2 SNA Periph...

Страница 118: ...tions of the fields found in these menus follow Field descriptions are the same for both protocol selections so x represents the protocol number Px Type current The protocol type currently selected in...

Страница 119: ...tracked Px Tx Frames In the Network Port view this is the number of frames transmitted on the network port that match the selected protocol type In the DLCI view this is the number of frames transmitt...

Страница 120: ...or if a small number of users are using excessive amounts of bandwidth Lower distribution percentages indicate that there are too many users for that line High distribution percentages indicate that...

Страница 121: ...on Displays what percentage of the IP traffic transmitted from the network port went to the given source address DBU Port Statistics Information given is for the dial backup port since the last reset...

Страница 122: ...ed by the DBU port Rx Bytes Number of bytes received by the DBU port Maximum Rx Throughput Maximum throughput sample in the receive direction for the given interval This is displayed in kbps Average R...

Страница 123: ...x Utilization Maximum utilization sample in the transmit direction for the given interval Utilization is displayed as a percent of DBU port bandwidth Average Tx Utilization Average utilization sample...

Страница 124: ...rror Number of frames received on a dedicated management DLCI that have RFC 1490 errors These errors are also reflected in the DISCARD FRAME field Unrouteable Number of frames received on a dedicated...

Страница 125: ...LIST from the VIEW STATISTIC menu shown in Figure 10 1 on page 10 1 Figure 10 9 shows the statistics menu for a specific DLCI Figure 10 9 DLCI Statistics for a Specific DLCI View by Day DLCI Statistic...

Страница 126: ...ames transmitted by the network port on the specified DLCI Tx Bytes Number of bytes transmitted by the network port on the specified DLCI Maximum Tx Throughput Maximum throughput sample in the transmi...

Страница 127: ...rk port over the specified DLCI with the discard eligibility DE bit of the frame relay header enabled Tx DE Number of frames transmitted from the network port over the specified DLCI with the DE bit o...

Страница 128: ...me transmitted across the DLCI Maximum Tx Frame Size of largest frame transmitted across the DLCI Average Tx Frame Average size of frames transmitted across the DLCI Minimum Frame Delay Minimum round...

Страница 129: ...sts all available DLCIs and classifies them as active A inactive I or unknown U See Figure 10 10 A byte and frame break out of each DLCI is also provided including an in out count and a count of how m...

Страница 130: ...TEM CONFIGURATION menu are displayed in this menu Also the elapsed time since the unit was turned on or since the last restart is given in seconds The buffer information provided in this menu is used...

Страница 131: ...t hand corner of the screen indicates which port the displayed information applies to 1 DTE N Network D DBU Statistic counts are running totals for the current day i e since 12 AM DTE Port Statistics...

Страница 132: ...at have occurred since the last reset Signal Errors Total signal frames received with PVC signaling protocol violations Errored Frames Total errored frames received since last reset CRC Errors Number...

Страница 133: ...rred since the last reset Signal Errors Total signal frames received with PVC signaling protocol violations Frames In Total received frames since last reset Frames Out Total transmitted frames since l...

Страница 134: ...t into dial backup mode or since last reset Frames Out Total transmitted frames since the unit went into dial backup mode or since last reset Errored Frames Total errored frames received since the uni...

Страница 135: ...I listed is identified as ACTIVE INACTIVE or UNDEFINED Use the NEXT and PREV keys to scroll through the information System Statistics Available on Front Panel Select SYS from the STATS menu to display...

Страница 136: ...Chapter 10 Statistics 10 32 DSU IQ User Manual 61200212L1 1...

Страница 137: ...u allows you to perform testing by initiating ping tests if the ethernet card is installed or PVC loopback tests See Figure 11 1 for the TERMINAL TEST menu See Figure 11 2 on page 11 2 for the front p...

Страница 138: ...of the unit the DSU IQ is sending an echo request ping to PINGS TX 1 PING ADDRESS PINGS RX MIN RESP TIME 3 TEST 1 PING 2 START PING MAX RESP TIME AVG RESP TIME FRAMES RX 1 DLCI FRAMES TX 2 PVC LOOPBA...

Страница 139: ...field shows the number of responses received from the pinged device Min Response Time MIN RESP TIME This field shows the shortest round trip delay in ms of the received responses Round trip delay is...

Страница 140: ...The bandwidth required is approximately 1 kbps for each PVC in test See Figure 11 3 for the TERMINAL menu Figure 11 3 PVC Loopback Menu DLCI or 0 for All DLCI Enter the DLCI of the PVC to be tested or...

Страница 141: ...or the selected PVC Undefined The PVC is undefined for the switch This field is not available on the front panel Test Active No Test Active Displays current testing state of the DSU IQ This field is n...

Страница 142: ...e in milliseconds for the current test Average Loop Response Time AVG RESP TIME Average round trip time in milliseconds for the current test Figure 11 4 Test Status Screen Reset Test Stats Resets the...

Страница 143: ...Figure 12 1 Dial Options Menu Dial Options when Dial Backup is Idle Dial Backup The DSU IQ prompts to enter a number to dial for dial backup Stay on Leased The DSU IQ remains on the leased line and d...

Страница 144: ...0212L1 1 Dial Options During Dial Backup The DSU IQ prompts you to enter a number to dial for dial backup or to hang up an existing call When hang up is selected the dial backup connection is terminat...

Страница 145: ...rs For more information on these connectors see Installation on page 2 1 Table A 1 Pin Assignments for Network Connector Pin Name Description 1 R1 Transmit Data from DSU to Network Ring 1 2 T1 Transmi...

Страница 146: ...r CD H Data Terminal Ready DTR J Ring Indicator RI L Local Loopback LL N Remote Loopback RL R 104 Received Data RD A T 104 Received Data RD B V 115 Receiver Signal Element Timing SCR A X 115 Receiver...

Страница 147: ...BB Receive Data RD 4 CA Request to Send RS 5 CB Clear to Send CS 6 CC Data Set Ready SR 7 AB Signal Ground SG 8 CF Received Line Signal Detector CD 9 12 Test Point 10 12 Test Point 15 DB Transmit Cloc...

Страница 148: ...n Name Description 1 TD The positive signal for the TD differential pair This signal contains the serial output data stream transmitted onto the network 2 TD The negative signal for the TD differentia...

Страница 149: ...Description 4 wire Switched 56 1 R1 Transmit Data from DSU to Network Ring 1 2 T1 Transmit Data from DSU to Network Tip 1 3 6 Not Used 7 T Receive Data from Network to DSU Tip 8 R Receive Data from N...

Страница 150: ...irection DCE Port Direction 1 A FGND 2 TD EIA 232 O 3 RD EIA 232 O 4 C RTS O 5 D CTS O 6 E DSR O 7 B GND 8 F DCD O 9 NEG 10 POS 11 AA TC B V 35 O 12 Y TC A V 35 O 13 V RC A V 35 O 14 T RD B V 35 O 15...

Страница 151: ...tures of the DSU IQ Operating Modes 56 64k frame relay Line Interfaces RJ 48S 4 wire full duplex DBU Interfaces 4 Wire SW56 DBU Card RJ 48S V 34 and ISDN DBU Cards RJ 11 DCE Card EIA 232 DB 25 female...

Страница 152: ...up Rates Supported 4 Wire SW56 DBU Card 56 kbps V 34 DBU Card 2 4 to 33 6 kbps ISDN DBU Card 56 or 64 kbps DTE Interfaces EIA 232 DB 25 female V 35 Winchester M block female Diagnostics Network Respon...

Страница 153: ...l Standards Frame Relay ANSI T1 606 ANSI T1 607 ANSI T1 617 ANSI T1 618 ITU Q 922 ITU Q 933 Frame Relay Forum FRF 1 1 SLIP RFC 1055 SNMP MIB RFC 1315 RFC 1213 Physical Operating temperature 0 to 50o C...

Страница 154: ...Appendix B Specifications B 4 DSU IQ User Manual 61200212L1 1...

Страница 155: ...s BECN backward explicit congestion notification BOP bit oriented protocol CCITT Consultive Committee for International Telephony and Telegraphy CD carrier detect CIR committed information rate CO cen...

Страница 156: ...ss EBCDIC extended binary coded decimal interexchange code FECN forward explicit congestion notification FEP front end processor FIFO first in first out FR frame relay FRAD frame relay access device F...

Страница 157: ...e data RDL remote digital loopback RFC request for comments RFECN remote forward explicit congestion notification RIP routing information protocol RMA return material authorization RNR receiver not re...

Страница 158: ...s Abbreviations C 4 DSU IQ User Manual 61200212L1 1 sync synchronous TD transmit data TR data terminal ready Tx transmit UA unavailable UNI user to network interface VRC vertical redundancy check WAN...

Страница 159: ...through a channel the greater the bandwidth the more information that can be sent in a given amount of time bridge A device that supports LAN to LAN communications Bridges may be equipped to provide f...

Страница 160: ...d When rates exceed the CIR frames may be discarded clocking An oscillator generated signal that provides a timing reference for a transmis sion link A clock provides signals used in a transmission sy...

Страница 161: ...e digital service for transmitting data end to end at speeds of 2 4 4 8 9 6 and 56 kbps and in some cases 19 2 38 4 or 64 kbps The systems can use central hub offices for obtaining test access bridgin...

Страница 162: ...vice places an end device s protocol specific frames inside a frame rely frame The network accepts only frames formatted specifically for frame relay therefore interface devices acting as interfaces t...

Страница 163: ...Data is multi plexed Contrast with packet switching network gateway A device which enables information to be exchanged between two dissimilar systems or networks high level data link control HDLC A ge...

Страница 164: ...ct information processing equipment in a limited geographic area MIB management information base A database of network management informa tion used by SNMP out of band Signaling that is separated from...

Страница 165: ...to point Type of communications link that connects a single device to another single device such as a remote terminal to a host computer remote configuration A feature designed into ADTRAN DSU CSU pr...

Страница 166: ...s accomplished using the DLCI switched network The network of dial up telephone lines using circuit switching to provide com munications services to network users synchronous Communications in which t...

Страница 167: ...d pinout A 5 DBU criteria for dial backup configuration 8 5 DBU interface specifications B 1 DBU port statistics 10 17 on front panel 10 30 DBU timers for dial backup configuration 8 6 DCE card descri...

Страница 168: ...w storage capacity 9 5 ISDN DBU card description of 1 6 ISDN DBU card service options 8 7 L Layer 3 statistics 10 13 LED indicator lights on front panel 3 3 line interfaces specifications B 1 local co...

Страница 169: ...for DTE port configuration 6 6 signaling type for frame relay 7 4 SLIP standards B 3 SNMP management general description 1 4 SNMP MIB standards B 3 SNMP description of 1 1 SNMP specifications B 2 stat...

Страница 170: ...ser Manual 61200212L1 1 V 35 interface cable provided by customer 2 2 V 35 Winchester DTE interface B 2 VT 100 connection operation 3 5 interface 5 1 terminal management 4 2 VT 100 management configur...

Страница 171: ...cal Support will coordinate with the Customer and Product Service CAPS de partment to issue a Return Material Authorization RMA number For infor mation regarding equipment currently in house or possib...

Страница 172: ......

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