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UCM Installation Manual Please read this manual carefully before operating System. Retain it for future reference.
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The local telephone company may make changes in its communications facilities or procedures. If these changes could reasonably be expected to affect the use of the iPECS UCM or compatibility with the network, the telephone company is required to give advanced written notice to the user, allowing the user to take appropriate steps to maintain telephone service.
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UCM Installation Manual Issue 1.1 This Class A digital apparatus meets the requirements of the Canadian Interference-Causing Equipment Regulations, CAN ICES-3(A )/NMB-3(A ) Cet appareil numérique de la classe A respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.
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UCM Installation Manual Issue 1.1 When the displayed symbol (crossed-out wheeled bin) is adhered to a product, it designates the product is covered by the European Directive 2012/19/EC. All electric and electronic products should be disposed of only in special collection facilities appointed by government or local/municipal authorities.
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The information furnished by Ericsson-LG Enterprise in this material is believed to be accurate and reliable, but is not warranted to be true in all cases. Ericsson-LG Ent erprise and iPECS are trademarks of Ericsson-LG Enterprise Co., Ltd. The contents of this document are subject to revision without notice, due to continued progress in methodology, design, and manufacturing.
UCM-LCDU (LCD Unit)................... 18 2.2.3.1.3 UCM-PSUD (DC/ DC Power Supply Unit) ..............19 2.2.3.2 UCM-1URMC (1U type Rack Mount Media Gateway Cabinet) ........20 2.2.4 iPECS UCM IP Phone & Digital Phone ................ 21 System Characteristics.....................23 2.3.1 Maximum Capacity ....................
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UCM-1URMC Installation ..................... 45 3.3.2.1 Installing Floor mount & Rack mount ................45 3.3.2.2 UCM-1URMC Grounding.................... 46 3.3.2.3 UCM-1URMC Power Cable Connection ..............47 Call Server Installation......................48 3.4.1 UCM-S2K Installation....................48 3.4.2 UCM-S30K/S2K Redundancy Connection ..............53 Gateway Module Installation ..............
This Installation Manual provides the information required for installation, operation and maint enance of the Ericsson-LG Ent erprise iPECS UCM (Unified Communic ation Manager) system. For system feature and programming, refer to the iPECS UCM F& O (Feature and Operation) and WMS Manual provided separately.
Telephone Net work (PSTN), Integrated Services Digit al Net work (IS DN) or public and private VoIP networks. The Gat eway Modules, which make up the iPECS UCM, can be installed in a Media Gateway Cabinet (1U or 7U type). The cabinet can be on floor or 19” rack, as best fits the user needs and equipment room.
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UCM Installation Manual Issue 1.1 Figure 2-1 shows the iPECS UCM configuration. It is a diagram of the various Gateway Modules, terminals and applications available with iPECS UCM. Figure 2-1 iPECS UCM configuration...
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UCM Installation Manual Issue 1.1 Figure 2-2 shows the iPECS UCM Systems configuration at the 19” Rack Mount Figure 2-2 iPECS UCM System s 19” Rack Mount Configuration...
Voice Prompt and Conference Gateway Module. UCM-MGC3 Media Gateway Cabinet on 7U type Rack Mount Cabinet POWER UCM-PSUD DC/ DC Power Supply Unit UCM-1URMC Media Gateway Cabinet on 1U type Rack Mount Note) UCM-S120K/UCM-S 240K/UCM-S480K/UCM-S960K licenses are only used in the ACT-A CT mode.
2.2.1 Call Server The iPECS UCM has 2 types of server, embedded Gateway Module type and commodity type. The embedded Gateway Module type servers are UCM-S2K. The commodity servers are UCM-S 4K, UCM-S10K and UCM- S30K and UCM-S60K in the A CT-S TB mode.
UCM Installation Manual Issue 1.1 2.2.1.2 UCM-S960K/UCM-S60K/UCM-S30K/UCM-S10K/UCM-S4K The UCM-S960K, UCM-60K, UCM-S30K, UCM-S10K and UCM-S4K are commodity servers whose specifications should be better than the following examples. UCM Server Minimum Requirements UCM-S960K UCM-S60K UCM-S30K UCM-S10K UCM-S4K Max. Ports 960,000 60,000...
UCM-ASLM The UCM-ASLM (Analog Subscriber Line Gat eway Module) provides analog interfaces between SLTs (Single Line Telephones) and iPECS UCM System. It consists of 32 SLT line interface circuits and a LA N interface circuit. It supports -48V DC power feed, ring signal supply, CID (Caller ID) transmission and DTMF dial signal detection for SLTs.
The UCM-DSLM (Digital Subscriber Line Gateway Module) provides digital interfaces bet ween DK Ts (Digital Key Telephones) and iPECS UCM System. It consists of 32 DKTs interface circuits and a LA N interface circuit. It supports LDP-61xx series and LDP-9130D.
2.2.2.3 UCM-MATM UCM-MATM (Multi-function Analog Trunk Gateway Module) supports CO/LD/EM analog trunk interface and provides Packet to PCM and PCM to Packet conversion for voice communication in the IP net work. Option Modules (UCM-COIU, UCM-LDIU, UCM-EMIU) are used for analog trunk interface.
UCM Installation Manual Issue 1.1 2.2.2.3.1 UCM-COIU The UCM-COIU (Cent ral Office Interface Unit) is the option Module for CO interface and performs the hardware functions as follows: Loop seizure Ring detection Polarity-reverse detection Pulse dialing 2.2.2.3.2...
E1 Cable line impedance matching jumper should be set to 120 Ω . T1 Cable line impedanc e matching jumper should be set to 100 Ω. UCM-MDTM2 can match the frequency synchronization over the network system through LANU after extracting the clock from a particular trunk.
The UCM-MDTMX2 (Multifunction Digital Trunk Module, 2 Link) supports two digit al trunks. It provides digital trunk (E1 / T1, 2048K / 1544K bps ISDN PRI, CCS No.7) interworking function in iPECS UCM system, and you can choose the way by the trunk switch configuration and module initialization information.
Module that supports voice prompt, storage, conference, trans-c oding, RTP/RTCP packet security (SRTP ) in iPECS UCM System. UCM-VPCM can provide up to 256 channels (bas ed on G.711 Codec) for all functions above except for voice trans-coding. The maximum number of channels available for voice trans-c oding may be less than 256 channels, depending on the Codec type.
MGBP3, Fan unit. Front view The UCM-S2K or Gateway Modules are installed on the 11 universal slots from the left side and the LCDU and two PSUDs are installed on the right side. Figure 2-10 UCM-MGC3 Front view (with Front cover)
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There are Input DC power terminal block (connecting rectifier), RJ11 port (A C/DC Power monitoring), four RJ45 ports, 11 champ connectors, two SIO ports, two Fan units. For more detail, refer to the chapter3 General Installation Procedure LAN1 and LA N2 support Gigabit Ethernet. Figure 2-12 UCM-MGC3 Rear view Specifications Capacity ...
Voltage level of power supply Fan and Power alarm In addition, the UCM-LA NU controls the FA N speed according to an internal temperature and raises an audible alarm when the status is abnormal. Specifications Interface specification ...
The UCM-LCDU (LCD Unit ) is installed on the UCM-MGC3. It is connected to the UCM-LA NU through the cable and displays the characters received from the UCM-LA NU. The various system status can be shown with manipulation of MENU and SELECT buttons on the front panel.
Issue 1.1 2.2.3.1.3 UCM-PSUD (DC/DC Power Supply Unit) The UCM-PSUD (DC/DC Power S upply Unit) is installed on the UCM-MGC3 in a redundancy configuration. It converts DC -48V received from the rectifier to DC +5V. Figure 2-15 UCM-PSUD Electrical characteristics ...
UCM-1UBP (1U Back PCB) The UCM-1UBP is connected to UCM-LANU to provide LA N interface through RJ45 and S IO interface through RS232C. It provides a 100-pin edge connector to mount a Gateway Module, a 10 pin connector to connect the power Gateway Module and a champ connector to connect subscriber cables.
2.2.4 iPECS UCM IP Phone & Digital Phone The iPECS UCM supports standard SLT, Digital phone, IP phone and WLAN phone. The list of phones can be changed without notice. For more information or list about supported phones, contact the Ericsson-LG Ent erprise sales team.
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2*12 Flexible Button Graphic Display with Backlit LDP-9248DSS LDP-9200 DSS Console with 48 buttons LDP-9130D 24 Flexible Button Graphic Display with Backlit LDP Phones (with UCM-DS LM) LDP-9148DSS LDP-9100 DSS Console with 48 buttons Wi-Fi phone WIT-400H WLAN 802.11b/ g phone...
UCM Installation Manual Issue 1.1 System Characteristics This chapter shows the characteristics of iPECS-UCM. 2.3.1 Maximum Capacity Table 2-3 Maximum Capacity Server Type Max. Capacity Max. Trunk Port Max Extension Port UCM-S60K 60,000 30,000 60,000 UCM-S30K 30,000 10,000 30,000...
UCM Installation Manual Issue 1.1 2.3.4 Power Specifications Table 2-6 Power Specifications Item Specification DC Voltage Input DC -44V ~ -58V UCM-PSUD Fuse T6.3A, AC250V DC Output Power +5V DC/30 A AC Voltage Input 88-276 VAC @ 50/ 60 Hz...
Verify the installation. Installation and Safety Precautions Please read the following guidelines concerning installation and wiring before installing the iPE CS UCM System. Also, be sure to comply with applicable local regulations. When installing the telephone wiring, basic safety precautions always should follow to reduce the risk of fire, electric shock, and pers onal injury, including the following: ...
System power OFF and then ON again. Use unshielded twisted pair cable for connecting CO lines and stations. Unpacking Check to see that each iPE CS UCM carton includes the following items: UCM-MGC3 ...
UCM Installation Manual Issue 1.1 Cabinet Installation The iPECS UCM has 2 kind of cabinet. All of them can be used floor standing or 19” rack mounting. UCM-MGC3 UCM-1URMC 3.3.1 UCM-MGC3 Installation The UCM-MGC3 provides 11 slots to install Gateway Modules. It provides LCD to display system status and environmental condition alarms in the upper right of cabinet.
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Push the button on the left side of the font cover to open as shown in Figure 3-2. Remove the front cover in the direction of arrow, and then place it on the safety zone to avoid damaging the front cover. Figure 3-2 Separating UCM-MGC3 Cover...
Installing Single and Multiple cabinet-Floor mount & Rack mount The UCM-MGC3 can be installed by floor standing or rack mounting type depending on the environment. Do not attempt to floor mount more than three cabinets. The cabinet is damaged if the cabinets fall down.
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Remove the front cover of the cabinets prior to installation to avoid damaging the covers and to allow access to the interior. Aft er rack mounting, close the front covers. Rack mount brackets are provided as standard equipment with the UCM-MGC3. Thes e brackets attach to the both sides of the UCM-MGC3.
UCM Synchronization Cable Connection Ethernet straight cable (UTP -5) can be us ed as UCM-SY NC cable. CLK _UP port should be connected to CLK_DOW N port of other UCM-MGC3 and CLK_DOW N port to CLK_UP port of other UCM-MGC3.
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Number of UCM-MGC3 in one Synchroniz ation group: Max 6 Cable length: Max 5m LGND terminals of all UCM-MGC3 belonging to a Synchronization group should be together connected to one protective earth ground bar. Synchronization group 1 Synchronization group 2...
Issue 1.1 3.3.1.4 UCM-MGC3 Grounding Before connection to power, the UCM-MGC3 must be connected to a protective earth ground in conformance with the appropriate IEEE recommendations. A protective earth ground is required for user safety and to minimize EMC interference.
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UCM Installation Manual Issue 1.1 If more than one cabinet are installed in a 19” rack, Ground bar must be installed in the 19” rack and the FGND terminal of each cabinet must be connected to the ground bar which is connected to protective earth ground with thicker wire than 8 AWG cable.
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UCM Installation Manual Issue 1.1 It must be absolutely prohibited to connect the FGND terminal of each cabinet to protective earth ground in a series as shown below. Figure 3-12 Incorrect Grounding Method...
This switch is located on the PSUD front and is used to switch on/off the +5V output. DC power switch and terminal block The DC input power on/off switch of PSUD is located above the terminal block on the UCM-MGC3 rear panel. DC-48V is fed from the terminal block.
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PSUD Installation Make sure to turn off the +5V output switch (+5V SW) on the front panel of UCM-PSUD before turning on or off the -48V input switch on the rear panel of UCM-MGC3. The reason is to prevent harmful arc discharge being produc ed in the -48V input switch.
Make sure to use an insulating shrink tube to prevent short circuit. DC cable specification and connection When PSUD is used for UCM-MGC3, connect the rectifier as shown in Figure 3-15 below. Make sure to connect FGND and LGND to the rectifier instead of the system.
Rectifier cable connection diagram When PSUD is used for the UCM-MGC3, a rectifier is used to feed DC -48V power. Power and ground cable connected from the rectifier to the system should have the same size and length. Figure 3-16 shows rectifier and UCM-MGC3 cable connection.
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Installation Manual Issue 1.1 Make sure to turn the -48V/BATT SW switch OFF on the UCM-MGC3 rear panel before connecting power cables. If more than one cabinet are installed in a 19” rack, PDU (DC Power Distribution Unit) must be installed in the 19”...
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UCM Installation Manual Issue 1.1 It must be absolutely prohibited to connect the DC power input terminal of each cabinet to the rectifier in a series as shown below. Figure 3-19 Incorrect Example of Rectifier Cable Connection Refer to the following table for the DC power cable specifications.
Floor Standing UCM-1URMC The cabinet must be installed on flat place. Rack mounting UCM-1URMC Install the UCM-1URMC in the rack and fix it with the 4 screws in the mounting flange holes. Figure 3-20 UCM-1URMC Installation at the 19” Rack...
3.3.2.2 UCM-1URMC Grounding Before connection to AC power, the UCM-1URMC must be connected to a prot ective earth ground in conformance wit h the appropriate IEEE recommendations. A protective earth ground is required for user safety and to minimize EMC interference.
3.3.2.3 UCM-1URMC Power Cable Connection The UCM-1URMC power supply unit is composed of the PSUA -1U (AC/ DC Power Supply Unit for 1URMC), which is installed in the UCM-1URMC and converts AC110V/230V input to DC –50V/+5V. AC Power Cord specification Since the UCM-1URMC uses AC/DC power supply unit, PSUA-1U, the AC power cord must be connected.
If the front cover of UCM-MGC3 is closed, make a through-hole on the front cover to induce the cable out ward as shown in Figure 3-26. There are two Ethernet port LE D on the UCM-S2K and each port has 2 LE D (LE D0, LED1) for indicating the Ethernet speed.
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UCM Installation Manual Issue 1.1 Figure 3-25 UCM-S2K LAN Cable Connection Coin or Cell Type Lithium battery Coin type lithium battery inserted in the holder is used to maintain the BIOS information of the CP U Gateway Module. Battery holder Coin type lithium battery ...
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Issue 1.1 Shut down methods for operating OS program s If the UCM-S 2K needs to be unplugged, the UCM-S 2K OS program should be shut down first. There are three way to shut down as following step. Access WMS (Recommend) Check S2K that wants to shut down Click the ‘Halt’...
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UCM Installation Manual Issue 1.1 Log in to 'ipecscm' account and enter 'password ' Change authority to Super User and enter 'password'. Enter 'halt' after checking root account access Power off after checking the Halt status...
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Enter 'halt' in root account Power off after checking the Halt status The UCM-S2K has internal HDD/SSD, which are sensitive products that can cause damage in the external environment or during use, so be careful not to be impacted. ...
Figure 3-30. The UCM-S10K can be connected in the same way as the UCM-S 30K. Duplicat ed UCM-S2Ks can be installed in different UCM-MGC3s as shown in Figure 3-28 or can be installed in the same UCM-MGC3 as shown in Figure 3-30.
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Installation Manual Issue 1.1 Figure 3-28 Redundancy Connection for UCM-S30K and Ethernet Switch Figure 3-29 Redundancy Connection for UCM-S2K and Ethernet Switch Pay attention to using the 1000 bas e-T (Giga LA N). The UTP-5E or UTP-6 must be used...
Installation Manual Issue 1.1 Gateway Module Installation All Gateway modules are installed in UCM-MGC3 or UCM-1URMC. 3.5.1 Gateway Module Insertion and Removal Gateway Modules are easily installed in a cabinet. Insert the gateway Module into a desired slot in the cabinet by exactly aligning the gateway Module connector to the back plane and gently push it until you feel resistance.
11 slots. It can also be installed stand alone in UCM-1URMC. There are 36 LED on the UCM-AS LM front panel for the status and diagnosis as shown in the Table 3-9. Table 3-9 UCM-ASLM Status LED...
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UCM Installation Manual Issue 1.1 Champ connector wiring (UCM-ASLM) Description Pin No Pin No Description Port 1 TIP Port 1 RING Port 2 TIP Port 2 RING Port 3 TIP Port 3 RING Port 4 TIP Port 4 RING...
11 slots. It can also be installed stand alone in UCM-1URMC. There are 36 LED on the UCM-DSLM front panel for the status and diagnosis as shown in the Table 3-10. Table 3-10 UCM-ASLM Status LED...
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UCM Installation Manual Issue 1.1 Champ connector wiring (UCM-DSLM) Description Pin No Pin No Description Port 1 TIP Port 1 RING Port 2 TIP Port 2 RING Port 3 TIP Port 3 RING Port 4 TIP Port 4 RING...
3.5.4 UCM-MATM Installation The UCM MATM can be installed in either UCM-MGC3 or UCM-1URMC. When installed in the UCM-MGC3, it can be installed in any slot. Hot swap is supported to enable inserting/removing the Gateway Module while power is applied to the cabinets. To interface different types of Trunk, optional Gateway Modules are used with MATM.
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UCM Installation Manual Issue 1.1 COIU/LDIU/ EMIU option Module installation Each module must be installed at the specified location on the MATM and each option module must be matched with each S/W data Figure 3-31 MATM Option Module Installation ...
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UCM Installation Manual Issue 1.1 Champ connector wiring (CO/LD) Port No. Signal Name Pin No. Signal Name TIP0 RING0 TIP1 RING1 TIP2 RING2 TIP3 RING3 TIP4 RING4 TIP5 RING5 TIP6 RING6 TIP7 RING7 TIP8 RING8 TIP9 RING9 TIP10 RING10...
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UCM Installation Manual Issue 1.1 Champ connector wiring (2-wire E&M) Port No. Signal Name Pin No. Signal Name TIP0 RING0 TIP1 RING1 TIP2 RING2 TIP3 RING3 TIP4 RING4 TIP5 RING5 TIP6 RING6 TIP7 RING7 TIP8 RING8 TIP9 RING9 TIP10...
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UCM Installation Manual Issue 1.1 Champ connector wiring (4-wire E&M) Port No. Signal Name Pin No. Signal Name TIP0_TX RING0_TX TIP0_RX RING0_RX TIP1_TX RING1_TX TIP1_RX RING1_RX TIP2_TX RING2_TX TIP2_RX RING2_RX TIP3_TX RING3_TX TIP3_RX RING3_RX TIP4_TX RING4_TX TIP4_RX RING4_RX TIP5_TX...
3.5.5 UCM-MDTM2 Installation The UCM-MDTM2 can be installed in any of the 11 slots of the UCM-MGC3 and can also be installed in the UCM-1URMC. Hot Swap is supported to enable installing/removing while power is supplied to the cabinet. The UCM-MDTM2 provides a Reset S/W, 12 LED for diagnostics and function display and 32 channel statuses LED as shown in the Table 3-12.
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Issue 1.1 Wiring Connectors A champ connector to connect E1 / T1 / PRI / SS7 lines is located on the rear side of the UCM-MGC3 / UCM- 1URMC panel in which the UCM-MDTM2 is installed. Figure 3-32 UCM-MDTM2 E1/T1/P RI/SS7 LINE Connecting diagram...
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Figure 3-33 shows the case where just the E1 line is used. Figure 3-33 Protocol Selection Switch The UCM-MDTM2 Gat eway Module provides header pins to set lines to switch impedance based on E1 / T1 line interface. Figure 3-34 below shows shunt change depending on E1 / T1 usage.
3.5.6 UCM-MDTMX2 Installation The UCM-MDTMX2 can be installed in any of the 11 slots of the UCM-MGC3 and can also be installed in the UCM-1URMC. Hot Swap is supported to enable installing/removing while power is supplied to the cabinet. The UCM-MDTMX2 provides a Reset S/W, 20 LED for diagnostics and function display and 32 channel statuses LED as shown in the Table 3-13.
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UCM Installation Manual Issue 1.1 SLIDE SWITCH MDTMX2 have a lot of LED, because of supporting 2 LINK and many channels. Using the SLIDE switch, you can recognize the LINK STATUS separately. Auto mode [Default mode] set The status information of Line1 and Line2 is always displayed, and the channel occupancy information of each Line is alternately displayed every 4 seconds.
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UCM Installation Manual Issue 1.1 Wiring connector There is a champ connector in back side of UCM-MGC3 / CM-1URMC, including UCM-MDTMX2. This connector is connected as shown in the figure 3-35. Champ connector wiring (UCM-MDTMX 2) Signal Name Pin No.
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Issue 1.1 Protocol S/W and Shunt Setting The internal module of UCM-MDTMX2 has E1 / T1 / PRI / SS7 selector switch, allowing you to choos e a protocol for your application. The following figure shows the case of using only E1 links for Port 1 and port 2.
3.5.7 UCM-VPCM Installation The VPCM can be installed in either UCM-MGC3 or UCM-1URMC. When installed in the UCM-MGC3, it can be in any slot. Hot Swap is supported to enable inserting/removing the Gateway Module while power is supplied to the cabinet.
UCM Installation Manual Issue 1.1 Cable Installation The connectors that are connected to trunk, SLT, LAN, power and RS -232 are in general located on the rear panel of the cabinet. 3.6.1 Trunk/Extension Champ Connector Cable Connection Analog/digital trunks or SLTs are connected using the champ connector available on the rear panel of the cabinet.
RJ-45 connector. UCM-MGC3 and UCM-1URMC are connected to a single Ethernet switch as shown in Figure 3-38. In a redundancy configuration, duplicat ed Ethernet link cables of UCM-MGC3 are connected to each Ethernet switch as in Figure 3-39. Figure 3-40 shows LA N connector pin lay out. Each connector provides green Link/Activity LED and orange LAN speed LE D (ON for 100 Base-T).
If 1000base-T is connected, CAT-5e or CAT-6 UTP cable must be us ed. 3.6.3 LAN Wiring Structure The LA N wiring architecture used for connecting the iPECS UCM to the LA N is dependent upon several factors including: Shared or iPECS only LAN infrastructure ...
Servic e Manual. Check the PSUD power on according to work order Turn on the CP (Circuit Protector) switch (-48V input) on the front panel of the UCM-MGC3 and check that -48V LED is lighted on the faceplate of the PS UD.
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UCM Installation Manual Issue 1.1 Connect the LA N cable to the LA N connector (RJ45) LA N1, LAN2 on the rear panel of the UCM- MGC3 and check the LED status, refer to Figure 3-43. Green LE D...
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UCM Installation Manual Issue 1.1 Check the status of the LCDU of UCM-MGC3 in accordance wit h the work order. If you want to go next step, press the MENU button Figure 3-44 UCM-LCDU Di splay Output Flow ...
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Blinking in the event of an alarm UCM-1URMC Turn on the UCM-1URMC power switch and check from the front LE D whether power is normally supplied. Check the UCM-1URMC power on Turn on the AC input switch (AC SW) on the rear panel of the UCM-1URMC Check the -48V LE D and +5V LED are light ed on the front panel.
The following Apache and BSD License used in this product are subject to each License Agreements. Opensource SW Application Opensource SW License Ambient UCM P5 Only (WMS) GNU General Public Licens e v2.0 or later FIPS-46-3 compliant UCM P5 Only GNU General Public Licens e v2.0 or later Triple-DE hex.js...
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UCM Installation Manual Issue 1.1 Opensource SW Application Opensource SW License WMS(Zip jazzlib GPL License compress/decompress) u-boot GPL License linux GPL License busybox GPL License Ericsson-LG Ent erprise offers to provide source code to you on CD-ROM for a charge covering the cost of performing such distribution, including the cost of media, shipping and handling upon e-mail requests to Ericsson-LG Ent erprise at opensource@ericssonlg.com.
UCM-MGC3. In the case where DC -48V power is supplied from rectifier, UCM-PS UD is mounted in UCM-MGC3. UCM- PSUD consumes 10 W as the maximum power for playing the role of DC/ DC converter to produce DC + 5 V power from DC -48V power.
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(UCM-VP CM power consumption x 1) + (UCM-MGC3 power consumption x 2) + (UCM-PS UD Power Consumption x 4) = (50 W + 650 W + 30 W + 28 W + 7 W + 40 W + 20 W) = 845 W...
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UCM Installation Manual Issue 1.1 Thanks for purchasing iPECS UCM The contents of this document are subject to revision without notice due to continued progress in methodology, design and manufacturing. Ericsson-LG Ent erprise shall have no liability for any error or damage...
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