E&M Voice Card For LOOP-AM3440
Contents
1. 2 Figure 2 1 E amp M Card Panel 3 Figure 2 2 RJ45 Connector E amp M Card 4 Figure 2 3 Side Switch fOr A LEE 5 Figure 2 4 Side Switch Tor B SIde ren nn 5 Figure 2 5 Jumper Location and Setting Signaling Bit Mode for PCB Version F and up 9 Figure 2 6 Jumper Location Setting Signaling Bit Mode for PCB version C E only 13 Figure 2 7 LED location on PCB m t reato vidi otis addis das 16 Figure 2 8 LED light indication for device boot procedure Us 16 Figure 3 1 E amp M Signaling Channel Direction 17 Figure 3 2 Type E amp M Signaling 17 Figure 3 3 E amp M Signaling 18 Fig re 3 4 Type sll GM Signaling aides test 19 Figure 9 5 no daa esc das dioc tut abc ads dtes 20 Figure 3 6 Type IV ESM Signal essit em ust 21 Ligure 9 7 Type VESM SIG MANN ESS ans 22 LIST OF TABLES Table 2 1 RJ45 Pin Assignment E amp M 4 Table 2 2 Voice Channel 4 Table 2 3 E amp M Card Signaling Bits without Bit Jumper for PCB Version and up 10 T2. _ EP VUE E amp M Voice Card For LOOP AM3440 A B C USER S MANUAL LOOP TELECOMMUNICATION INTERNATIONAL INC NO 8 HSIN ANN RD SCIENCE BASED INDUSTRIAL PARK HSINCHU TAIWAN Tel 886 3 578 7696 Fax 886 3 578 7695 2011 Loop Telecommunication International Inc All rights reserved 8 JUL 2011 Version 5 INSTALLATION E amp M Signaling BRR HHA A o mb Om P A TABLE OF CONTENTS PRODUCT INTRODUCTION Recht aera lls latins ca M du bdo a dint co a 1 Re end Tei HCM RENTE EUREN TENE ERES 1 DO SCHICAUON RN MEN rr 1 ADppicatop IMUS FAUON pict or estado itae 2 um P a EE E 3 I M E IU I 3 EAM Card PIT TIFT OWNS scies vuoi t cade Eom adu GU 4 Miete Els rei ERR Ra da MEL MA cca cen nese Pa 4 SMIC Seille le ER 5 JUMPE o e 6 For Special Functions 54 off hook S5 on hook S6 in Hardware version l 6 For Special Functions 54 off hook S5 on hook S6 in Hardware version H 7 For Special Functions 54 55 S6 in Hardware version up to 8 For Signaling Bit ETSI ANSI REV 2 S3 9 Bit Mode Description EE 12 BAN
3. ee Table 2 4 amp M Card Signaling Bits with C D Bit Jumper for Version G and up Note 1 With a jumper on C D bit connector the value of C D bit in the RX bit is strictly defined in the table above ANSI mode is an exception Note 2 For the function of each jumper please refer to Bit Mode Description section Note 3 S W version V4 01 01 and up 11 CHAPTER 2 INSTALLATION 2 5 4 4 Bit Mode Description 9 Mode 1 ETSI Please refer to Loop ordering code E For bit setup ETSI is frequently used A B bit status will change simultaneously C D bit status will maintain a status of 01 for TX and RX setup TX Bit at OFF HOOK status should be 1101 and RX Bit is the same Mode 2 ANSI Please refer to Loop ordering code A For bit setup ANSI is frequently used A B bit is equal to C D bit Both statuses change simultaneously for TX and RX setup TX Bit at OFF HOOK status should be 1111 and RX Bit is the same Mode 3 S2 For bit setup S2 is used to connect to the signaling of Siemens EPBX TX bit and RX bit status are different and only A bit status will change Back to back connection is not allowed for S2 Mode 3 can be used with Mode 4 TX Bit at OFF HOOK status should be 0001 and RX Bit should be 0101 Mode 4 S2 S3 Used for back to back connection with Mode 3 TX and RX is a pair Back to back connection is not allowed for Mode 4 TX Bit at OFF HOOK status should be 0101 and RX Bit sh
4. 0 0 OFF HOOK 1 0 RELAY CLOSE 2 1 1 e lt lt Press ESC key to return to previous menu gt gt Field ams CN NA ON HOOK OFF HOOK It is determined on order The trunk condition on hardware H is setting by jumper please refer to jumper section for detail NA means either the S4 is jumper on or there is no jumper on on hook off hook Detail refers to Jumper Setting section Note In general the default of TxGain and RxGain should be 0 0 When the TxGain D A and RxGain A D on System Setup screen shows 6 0 or 6 0 It is happen only when the controller version is 8 16 01 to replace the old to new or new to old version of E amp M card in the same plug in slot after initialized the first card Press Esc key back to Port Menu screen and then press Y gt Unit Load Default Config Then the Gain value on the System Setup screen will return back to 0 0 in the setup screen 26 CHAPTER 4 TERMINAL OPERATION 4 1 4 Self Test Press T from the main menu to enter in the following screen When the Self Test screen shows press SPACE to start the self test 18 12 57 06 12 2001 Side Test Button START 9 E Led EI E 2 4 5 E 6 E7 E8 M Led M1 M2 M3 M4 M5 M6 7 8 48V Power lt lt Press SPACE key to push Test Button gt gt lt lt press ESC key to return to main menu gt gt 4 1 5 Upgrade Firmware Press from the Port Menu to download firmware Y
5. A SIDE B SIDE M Lead mo 48 Vdc d E Lead PS 48 Vdc gt Figure 3 7 Type V E amp M Signaling In this circuit as in Type IV the A and B sides are symmetrical allowing for tandem operation At sites where carriers meet the number of such connections is usually small enough not to result in significant ground noise With many types of E amp M circuits in use types I to V with A and B sides for each network designers must insure that at each juncture between exchange and carrier and between carrier and carrier all circuits have matching types and complementary sides For Loop AM 3440 the E amp M plug in card allows the user to choose the type and side of E amp M circuit during the installation process This permits some trial and error 22 CHAPTER 4 TERMINAL OPERATION 4 TERMINAL OPERATION 4 1 E amp M Sub Menu Under the Controller Menu press U to choose a slot for the E amp M port Then the following screen will show 18 14 49 06 12 2001 SW V1 00 C6708 720 01 DISPLAY SETUP C gt System Configuration S gt System Setup I gt E amp M Status gt Self Test G gt Upgrade Firmware MISC Choose Other Slot Y gt Unit Load Default Config Log Off Log On Return to Main Menu 4 1 1 System Configuration Press C to view the system configuration as below For up to version 2 01 SLOT 8 E amp M System Configuration 13 46 32 06 15 2001 Side A
6. Above Set by HW Line 4 WIRE Impedance 600 ohm Signaling TYPES Above Set by SW A u Law A Tx Gain 3 0 dB Rx Gain 3 0 dB Above Set by SW lt lt ESC key to return to previous menu SPACE bar to refresh gt gt 23 CHAPTER 4 TERMINAL OPERATION 4 1 2 E amp M Status Press I from the port menu to view the E amp M status For the version 5 01 01 E amp M Status 21 15 42 05 03 2011 E Lead EL E2 E3 E4 6 E7 E8 M Lead M1 M2 M3 M4 M5 M6 M7 M8 lt lt press ESC key to return to main menu SPACE key to refresh gt gt Field Note either M or SB lead 48V is faulty transmission status of E1 T1 signal Test Button Available Unavailable It shows the test function is enable or disable It is set by jumper refer to jumper setting section for detail M Lead should be 48V for Type 1 in Site A SB Lead should be 48V for Type 2 or Type 3 in Site B For version 4 02 02 up to 5 E amp M Status 13 47 18 06 15 2001 E Led E2 E3 E4 E 6 E7 E8 M Led M1 M2 M3 M4 M5 M6 7 8 48V Power OK lt lt press ESC key to return to main menu SPACE key to refresh gt gt 24 CHAPTER 4 TERMINAL OPERATION 4 1 3 System Setup Press S from the main menu to setup the system For up to version 2 01 13 46 32 06 15 2001 Side Above Set by Hw Line 4 WIRE Impedance 600 ohm Signaling Above Set by SW A u Law A Tx Gain 3 0 dB Rx Gain 3 0
7. amp M Card Signaling Bits without C D Bit Jumper for PCB Version F G and up Note 1 When there is no jumper in the C D bit connector the symbol represents don t care This means the value of C D bit in the RX bit can be either O or 1 Note 2 For the function of each jumper please refer to Bit Mode Description section Note 3 S W version V4 01 01 and up CHAPTER 2 INSTALLATION 2 5 4 3 Bit Mode Application with C D Bit Jumper RX Bit Phone Status AM3440 09500 Relay Status AM3440 O9500 FGEEHOOK mm 1 ETSI 001100001 Bit default ie 1 open z ws on 00000 oe 99 e foto fo fo Sess PSS TER 81180 819 Spon ee H Cae ON ON A 52453 RON RA EO Opn 15070 9f ore oss ee a i RE FORO S3 ANSI ON DIT IT 0 1 oen ON ECS class T0 1f ETSI REV A R Re se ANSI REV IC REES FOR 5 ees es a aoe S S3 ANSI REV 1 0 0 1 Open E EOR E oa Jumper Error ON LO TO LO 0 opn J Jj j One Ses es
8. dB Above Set by SW lt lt ESC key to return to previous menu SPACE bar to refresh gt gt For version 2 02 01 up to 3 SLOT 8 E amp M System Setup 01 31 01 06 05 2001 ARROW KEYS CURSOR MOVE TAB L OPTIONS Side A Set by HW A u Law A Line 4 WIRE Impedance 600 ohm Signaling TYPES TxGain D A Gain Signaling Bit Rx Signaling Bit Set by HW ON HOOK RELAY OPEN 22 1 OFF HOOK RELAY CLOSE 1 1 Trunk condition ON HOOK Set by HW lt lt Press ESC key to return to previous menu gt gt 25 CHAPTER 4 TERMINAL OPERATION For version 3 01 01 up to 5 SLOT 8 E amp M System Setup 01 31 01 06 05 2001 ARROW KEYS CURSOR MOVE TAB L OPTIONS Side A Set by HW A u Law A Line 4 WIRE Impedance 600 ohm Signaling TYPES TxGain D A RxGain A D ALIL Tx Rx Gain Tx Signaling Bit Rx Signaling Bit Set by HW ON HOOK RELAY OPEN S 0 i OFF HOOK 5 RELAY CLOSE 1 1 P Trunk condition ON HOOK Set by HW lt lt Press ESC key to return to previous menu gt gt For E amp M card version 5 01 01 and controller card version 8 16 1 SLOT 1 E amp M System Setup 21 27 02 05 03 2011 ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS Side Set by HW A u Law Line Impedance Signaling TxGain D A in A D ignaling Bit Set by HW Rx Signaling Bit Set by HW ON HOOK 0 0 0
9. Hardware version With Hardware version H the location of jumper settings of E amp M card is illustrated in the figure below 1 amp M Card Off hook refers to S5 ordering code on hook refers to S6 ordering code yooy uo ect JJO S4 With jumper on it will disable the function of the test button on the front panel Note When S4 jumper on the on hook or off hook jumper function has no effect For the test button function please refer to Table 2 11 LED for E amp M ports off hook S5 ordering code When one of the eight ports receives an alarm signal all the ports are forced to be Active Relay to Close off hook All the LED lights on the RJ45 connector will be green until the alarm is closed on hook S6 ordering code When one of the eight ports receives an alarm signal all the ports are forced to be All Relay to Open on hook All the LED lights on the RJ45 connector will be off until the alarm is closed J7 Two jumpers on J7 are spare jumps CHAPTER 2 INSTALLATION 2 5 2 For Special Functions 54 off hook S5 on hook S6 in Hardware version With Hardware version H the location of jumper settings of E amp M card is illustrated in the figure below amp M Card Off hook refers to S5 ordering code on hook refers to S6 ordering code yooy uo JJO S4 With jumper on it will disable the function of the te
10. JAJBJC D AJB C D ETSI Normal Active offhook 1 1 0 1 1 1 1 1 111 0 1 1 0 1 0 1 10 ETSI Revert ANSI Normal 198 01 ANSI Revert Active offhook 0 Table 2 6 Signaling Bits Application for PCB version C E only CHAPTER 2 INSTALLATION 2 6 LED Indication 2 6 1 LED on Front Panel No Light Green Light xt SIDE B SIDE OA 8 o e em Ce o eere Alarm Loss SYNC AIS RAI or 48 V power error e Aside B side switch fai Table 2 7 LED for A B Side B 2 Wire 4 Wire e wem e o imme _ Table 2 8 LED for 2 Wire 4 Wire 600 ohm 900 ohm pae un O 600 900 9 e o seme Table 2 9 LED for 600 900 ohm Table 2 10 LED Types Flashing Red amp SIDE OB WIRE 20 04 OHM 600 7 C900 TYPE 1O O2 30 OA S gu CHAPTER 2 INSTALLATION Test Button The Function of the Test Button when you press down the test button all the ports will be Active Relay off hook and the green LED lights on each port will lit up Condition A Side Mode B Side Mode EE E lead to ground detected M lead to ground detected a Active Relay M lead to close Active Relay E lead to close E lead open M lead
11. K SWIC BEE 12 E amp M Card PCB Version Sarai one 12 BB 14 LEDON ETONLP aNG eR ee 14 b on POB BO Te ea ated Ud 16 17 Type NEG EE eet e Le ES 17 Technical Issues of Type E amp M 18 TOSE REA sed sade MUTET 19 POP ES EE 20 INDE NN REL 21 D 9 MEE EE 22 TERMINAL OPERATION cae cies wate eter Side a a doe ed 23 ESL SubsMOeb SR ne eme died eut 23 oyster COMMUN 23 24 Sei Sea 25 Ee 27 upgrade ALM EL naine nn 27 Unit koad Deru eT m 27 LIST OF FIGURES Figure 1 1 Standard E amp M interface equipment Link or tandem
12. R 1 PRODUCT INTRODUCTION 1 PRODUCT INTRODUCTION 1 1 Description Loop Telecom s E amp M plug in card is designed for the Loop AM3440 device It allows 8 ports of E amp M interfaces to be multiplexed to eight 64 Kbps DSO signals It can also be used as TO Transmit Only Voice coding can be selected as either A law or u law This unit can be used on systems running a 110 220Vac or a 48Vdc power supply 1 2 Specification Voice Card E amp M Connector Alarm Conditioning Encoding Impedance Gain Adjustment Per port setting UO Power Range Gain Variation Frequency Response Longitudinal Conversion Loss Total Distortion Idle Channel Noise Carrier Connection Wire Mode Signaling Modems RJ45 x 8 CGA busy after 2 5 seconds of LOS LOF A law or u law user selectable together for all Balanced 600 or 900 ohms 16 to 7 dB 0 1dB step for transmit D A gain 16 to 14 dB 0 1dB step for receive A D gain A D Analog input level 66 dBm 0 00039 Vrms 3 dBm 1 09 Vrms D A Analog output level 66 dBm 0 00039 Vrms 4 dBm 1 22 Vrms t 0 5 dB at 0 input 0 5 dB at 0 input gt 46dB gt 35 dB at 0 input 65 dBmOp Side A exchange side and Side B carrier side setup by side switch 2 wire and 4 wire Type 1 Type 2 Type 3 Type 4 and Type 5 Transmit only programmable Full compatibility with V 90 modems All in band signaling tones are carried transparen
13. a portatelo presso i punti di raccolta specifici per questi rifiuti previsti dalla normativa vigente Wij raden aan het apparant aan het einde van zijn nuttige levensduur niet bij hey gewone huisafval te deponeren maar op de dearvoor bestemde adressen Nar produktet er udtjent bor det bgrtskaffes via de s indsamlingssteder landet Ved slutten av produktets levetid b r det avhendes en kommunal milj stasjon eller leveres til en elektroforhandler Lamna vanligen in produkten pa lamplig atervinningsstation nar den ar forbrukad Havita tuote kaytoian paattyessa viemalla se asianmukaiseen kerayspisteeseen Gdy produkt nie nadaje sie juz do dalszego uzytku nalezy zostawic go w jednym ze specjalnych punktow zajmujacych sie zbiorka zuzytych producktow w wybranych miejscach na terenie kraju Po skon en jeho ivotnosti odlo te pros m v robek na prislu n m sb rn m mist z zen m dle p edpis ve va zemi Po skon en jeho ivotnosti odovzdajte pros m zariadenie na pr slu nom zbernom mieste pod a platn ch miestnych predpisov a noriem Ko se izdelku izte e ivljenska doba ga odnesite na ustrezno zbirno mesto oziroma ga odvrzite v skladu z veljavnimi predpisi 2TO T Aog TNG AEITOUPYIKNS ZW G TOU TTAPAKAAW TO OTA EIOIKA l lap yovrai Xwpa edd FES RER PIT ee DI UB iii CHAPTE
14. able 2 4 E amp M Card Signaling Bits with C D Bit Jumper for PCB Version F and up 11 Table 2 5 BANK Switch Setting and 12 Table 2 6 Signaling Bits Application for PCB version C E 13 Table 2 7 uitio be Um aate Mas Ee e 14 2 0 EED or ARP 14 2 9 ED Tor 600900 ONM aio eet iode otto Om Ur pa du M puc 14 2510 rennais 14 Table 2211 HEED TOMES asiste Ia tas adt iden feat ie uoto 15 GB ES NL DK FIN PL CZ SK SLO GR PRC Bitte f hren Sie das Gerat am Ende seiner Lewbensdauer den zue Verfugung stehended Ruckgabeund Sammelsystemen Zu At the end of the product s useful life please dispose of it at appropriate collection points provided in your country Une fois le produit en devie veuillez le d poser dans un point de recyclage approprie Para preservar el medio ambiente al final dela vida util de su producto depositelo en los laguares destinado aello de acuerdo con la legislacion vigente No final de vida util do producto por favor coloque no ponto de recolha apropriado Onde tutelare l ambiente non buttate l apparecchio trai i rifiuti al termine della sua vita utile m
15. ation E amp M Card Normal Mode LEDs BANK SW C Mode 2 ANSI 2000680000 3 52 2000006600 Mode 4 S2 S3 Note Jumper location on ETSI is a spare jump Figure 2 5 Jumper Location and Setting Signaling Bit Mode for PCB Version F G and up Reverse Mode H D D D D D D D 1 H U U I 6666000000 2 F Mode 2 ANSIREV i 0066680000 H H I D D U U a D i H D U U ooeeooooes CHAPTER 2 INSTALLATION 2 5 4 2 Bit Mode Application without C D Bit Jumper TX Bit RX Bit Phone Status AM3440 9500 Relay Status AM3440 09500 Jumper Error OFF HOOK me Relay Cos Ape ETSI Bit default ie D L Been sl Hl BE BEER Sc ese Ee o po pote eee on L 5 CR E OS EES EE E RO 2542 oe 1 ETSI REV YON _ i 1 1014 Open LT jt tf R OFF l Close A PE E ANSI REV M V E S3 REV S3 ANSI REV mG TI TI E 10 E E E i E i E Table 2 3 E
16. d which affects voice signal quality 2 Because the original design is only for exchange to carrier connection the two sides A and B are not symmetric This causes complications for carrier to carrier connection as when two carriers are connected in tandem In such cases with the original E amp M design one of the carrier interfaces must emulate an exchange 3 When the E amp M leads are very long resulting in significant inductance and capacitance delays in the signaling operation for certain designs can occur To address one or more of these issues derivatives of the original E amp M circuit were introduced These are designated types II to V with the original E amp M designated as Type CHAPTER 3 E amp M Signaling 3 3 Type Il E amp M In the first attempt to reduce ground noise Type E amp M was designed Starting from the original circuit the leads connected to the other side of the switches were made to run back parallel to the E and M leads In this way ground current is eliminated at the cost of two more wires per circuit EXCHANGE CARRIER A SIDE B SIDE M Lead Current Detector 48 SB Lead E Lead 48 SG Lead Figure 3 4 Type E amp M Signaling This design requires the B side the carrier side to supply battery The lead designation SB suggest signal to battery while SG suggest signal to ground CHAPTER 3 E amp M Signaling 3 4 Type E amp M In anot
17. e detection of current in the M lead controlled by a switch on the exchange side results in sending the 2600 Hz tone for analog carriers and setting the AB bit for digital carriers On the exchange side detection of current in the E lead which results from reception of the 2600 Hz tone or the AB bit asserts that the distant exchange has sent current in the far end M lead In an end to end circuit sending a current in the M lead at the near end results in detection of current in the E lead at the far end In this way the two exchanges can signal each other as shown below Exchange Carrier Exchange d Tones 48 A x d Ee N E Current Detector 48 Vdc Figure 3 3 E amp M Signaling Il Because E amp M circuits are also used in a tandem connection of two carriers to avoid confusion in nomenclature the exchange side and carrier side are also called the A side and B side For carrier systems B side is the normal side while the A side is used in a tandem connection 3 2 Technical Issues of Type E amp M Signaling Following initial installation of the E amp M circuits several technical issues surfaced The solutions to each of these technical issues resulted in variations of the original E amp M circuit These technical issues are as follows 1 Because the return current is through the ground connection when large numbers of E amp M circuits are in use significant ground noise is generate
18. esigned as a conversion standard between dc currents and tones which for North American analog carriers was 2600 Hz Later for digital carriers dedicated bits provide the same signaling function Below is the signaling direction table For detailed application please refer to the following sections _ GROUND OPEN OPEN CLOSE OFF HOOK ON HOOK OPEN CLOSE GROUND OPEN OFF HOOK OFF HOOK GROUND CLOSE GROUND CLOSE Figure 3 1 E amp M Signaling Channel Direction 3 1 E amp M Signaling The original E amp M circuit is shown below EXCHANGE CARRIER A SIDE B SIDE M Lead 48 i E Lead N Current Detector 48 Vdc d Figure 3 2 E amp M Signaling 1 CHAPTER 3 E amp M Signaling In a four wire circuit the leads T and R tip and ring designate the pair of wires for transmitting voice signals from the exchange to the carrier The leads T1 and R1 designate the receiving pair of wires When two more leads were added for signaling engineers did not want to repeat the choice of T and R for transmit and receive Instead they chose E and M derived from the second syllables within the words receive and transmit Subsequently the mnemonics E for ear and M for mouth became popular For simplicity the voltage sources of 48 V for both E lead and M lead are on the exchange side On the carrier sid
19. her variation of E amp M Type Ill the SG lead used above is moved to serve as discharge for the M lead This reduces delay caused by the combination of a low current electronic detectors and b long runs of the E and M leads Because ground currents on the E return would cause noise Type lll is rare EXCHANGE CARRIER A SIDE B SIDE M Lead 48 Vdc E Lead 48 Vdc L Figure 3 5 Ill E amp M Signaling 20 CHAPTER 3 E amp M Signaling 3 5 lV E amp M This E amp M circuit provides symmetry Starting from the Type II circuit on the B side the battery and ground are interchanged so that the M circuit is now the mirror image of the E circuit resulting in a Type IV In this way tandem connection of carriers can use the same E amp M circuit Such connections occur often in trunks consisting of a wire line carrier in tandem with a wireless carrier A cross over cable interconnects the two carriers Although still labeled SB this lead now connects to ground just like the SG lead EXCHANGE CARRIER A SIDE B SIDE M Lead Current Detector 48 SB Lead E Lead 48 SG Lead Figure 3 6 Type IV E amp M Signaling 21 CHAPTER 3 E amp M Signaling 3 6 Type V E amp M Finally for circuits where ground noise is not an issue but symmetry is desired the SB and SG leads can be eliminated from the above circuit resulting in Type V E amp M EXCHANGE CARRIER
20. open M lead open E lead open Test All ports L1 to L8 All ports L1 to L8 M lead to close E lead to close No Light O Light Table 2 11 LED for E amp M ports CHAPTER 2 INSTALLATION 2 6 2 LED Board amp M Card Figure 2 7 LED location on PCB Board LD1 is the LED light for showing each step under device boot procedure See below table for the color of the lights and the status they represent Run flash 1 Dark TestRAMok checkbank 4 Red Enter firmware Figure 2 8 LED light indication for device boot procedure CHAPTER 3 E amp M Signaling 3 E amp M Signaling Transmission and signaling are service components of telephone calls Transmission is the transport of voice signals between one telephone exchange and another Signaling allows management of the calls Signaling involves the functions of a request for service b request for dialing c ringing d answer supervision e call monitoring and finally f call termination During early telephony years when copper wires were used for trunk lines between telephone exchanges also called central offices direct currents in the line were used for signaling In one direction loop open and loop closed were used In the reverse direction normal polarity and reverse polarity battery currents were used With the advent of analog carriers tones replaced dc currents for signaling The E amp M signaling method was d
21. ou will see the firmware bank information on the screen Type in the TFTP server IP and the firmware file name Then press ENTER to download the firmware LOOP AM3440 A Upgrade Firmware 14 04 25 06 08 2009 ARROW KEYS CURSOR MOVE Please Input nnn nnn nnn nnn BACKSPACE to edit Bank 1 Firmware Ver V2 01 01 05 24 2009 Good Bank 2 Firmware Ver V2 01 01 05 24 2009 Good Working Firmware Bank 2 TFTP Server IP 000 000 000 000 Firmware File Name lt lt press ESC key to return to main menu gt gt 4 1 6 Unit Load Default Config Press Y to return to default 18 14 48 06 12 2001 gt gt Return to default are you sure 27
22. ould be 0001 Mode 5 S3 Used for UK Telco standard to connect to UK EPBX Only A bit status will change TX Bit at OFF HOOK status should be 0101 and RX Bit is the same Mode 6 S3 ANSI Only B bit will change A C D will keep the same status TX Bit at OFF HOOK status should be 1001 and RX Bit is the same REVERSE Means opposite in position The ON HOOK bit for original mode will be OFF HOOK bit for reverse mode Only mode 1 2 5 6 support REVERSE function Jumper Error Means the user put the jumper in the wrong position If such an error occurs the TX and RX status will appear in the VT 100 screen don t care Value can be 0 or 1 Note Mod 3 4 5 and 6 are customer s special bits Please refer to Loop ordering code S 2 5 5 BANK Switch Name Jumper Settings Number _ Default Enable ENT Ee download to work under its default firmware bank Switch the flash download working firmware bank Bank 1 Bank 2 Table 2 5 BANK Switch Setting and Function 2 5 6 E amp M Card PCB version C E 2 5 6 1 Jumper location and mode CHAPTER 2 INSTALLATION LEDs E amp M Card BANK SW 00000 with JUMP J28 Deg a D D gt Note for BOM version C04 C7 or Note for BOM version C04 C7 or lower higher Figure 2 6 Jumper Location Setting Signaling Bit Mode for PCB version C E only 2 5 6 2 Bit Mode Application ASie 9 AJBJCJD
23. st button on the front panel Note When S4 jumper on the on hook or off hook jumper function has no effect For the test button function please refer to Table 2 11 LED for E amp M ports off hook S5 ordering code When one of the eight ports receives an alarm signal all the ports are forced to be Active Relay to Close off hook All the LED lights on the RJ45 connector will be green until the alarm is closed on hook S6 ordering code When one of the eight ports receives an alarm signal all the ports are forced to be All Relay to Open on hook All the LED lights on the RJ45 connector will be off until the alarm is closed CHAPTER 2 INSTALLATION 2 5 3 For Special Functions 54 55 56 in Hardware version up to G 4 amp M Card 2 CD bit 54 Disable the function of the test button on the front panel Note For the test button function please refer to Table 2 11 LED for E amp M ports 5 55 When one of the eight ports receives alarm signal all the ports are forced to be Active Relay to Close off hook All the LED lights on the RJ45 connector will be green until the alarm is closed 56 When one of the eight ports receives an alarm signal all the ports are forced to be All Relay to Open on hook All the LED lights on the RJ45 connector will be off until the alarm is closed CHAPTER 2 INSTALLATION 2 5 4 For Signaling Bit ETSI ANSI REV 52 53 2 5 4 1 Jumper Loc
24. tly by the digitizing process Customer is responsible for in band signaling compatibility between a telephone and a switch or between a PBX and a switch CHAPTER 1 PRODUCT INTRODUCTION 1 3 Application Illustration Loop AM3440 Loop AM3440 E1 T1 EL EJ PBX Microwave system Figure 1 1 Standard E amp M interface equipment Link or tandem connection CHAPTER 2 INSTALLATION 2 INSTALLATION 2 1 E amp M Card Panel View 1 a n Rol dE 5 3 ue r T TT t 5 i d ee c ip eee e Ee EI dee y LET iy 4 S N e Figure 2 1 E amp M Card Panel View CHAPTER 2 INSTALLATION 2 2 E amp M Card Pin Definitions Pin Number Color Pin Name 8 White Brown 6 Table 2 1 RJ45 Pin Assignment E amp M Card PIN 8 PIN 7 PIN 6 5 4 3 2 1 tT Amber LED Green LED Figure 2 2 RJ45 Connector E amp M Card 2 3 Voice Channel Direction Table 2 2 Voice Channel Direction CHAPTER 2 INSTALLATION 2 4 Switch Application E amp M Card Side Switch for A SIDE Figure 2 3 Side Switch for A Side E amp M Card Side Switch for B SIDE Figure 2 4 Side Switch for B Side CHAPTER 2 INSTALLATION 2 5 Jumper Settings 2 5 1 For Special Functions 54 off hook S5 on hook S6 in
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