Toshiba Strata Se, Strata Vie General Description Manual
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STRATA Se STRATA Vie FIGURE 17-SCCU/VCCU BATTERY STRAP 07.03 To initialize STRATA Se system data memory, refer to figure 18, temporarily connect a 20-key EKT to station 13, and perform the fol- lowing: STRATA Se STRATA Vlcl FIGURE 18-Se/We lNlTlALlZlNG SWITCHES 1) Place the system power switch in the ON po- sition. 2) Depress the SET switch and allow it to lock. l SET LED goes on. l Station 13: LED 19 goes on. 3) Depress the m key on station 13. l Station 13: SPKR LED goes on. INSTALLATION INSTRUCTIONS SECTION 500-036-200 JANUARY 1988 4) Dial i 11 on the dial pad. 5) Depress the 01 and 03 keys on station 13. l The corresponding LEDs go on. 6) Depress the m key on station 13. l Station 13: All LEDs (except SPKR and MIC) begin blinking. 7) Depress and release the .SET switch again. l SET LED goes off. l Station 13: LEDs go off. 8) Cycle the. power switch OFF and ON. 07.04 To initialize STRATA Vle system data memory, refer to Figure 18, temporarily connect a 20-key EKT to jtati.on :7, and perfc:m the tci- lowing: 1) Place the system power switch (POW) in the ON position. 2) Depress the INT switch on the left side panel, and hold it in. 3) Depress the SET switch and allow it to lock. l SET LED goes on. l Station 17: All LEDs except SPKR and MIC flash continuously. 4) Depress and release the SET switch again. l SET LED goes off. 0 Station 17: All LEDs go off. 5) Release the INT switch. 6) Cycle the power switch OFF and ON. 07.10 Clenring &~:nmatic Dia!icg 07.11 The Automatic Dialing memory con- tains random numbers when the system is pow- ered up initially. Therefore, it is necessary to clear the memory to prevent meaningless numbers from being dialed. IMPORTANT! Station 13/l 7 may be equipped with ei- ther a lo- or a 20-key EKT. Prior to per- forming the procedure that follows (if a IO-key is to be used),’ refer to Paragraph 02.20/Figure 1, Programming Procedures, Section 500-036-300, for fnstructions on using a IO-key EKT for programming. 07.12 To clear the Automatic Dialing (-System and -Station) memory (up to 40 numbers), pro- ceed as follows: -ll-
INSTALLATION INSTRUCTIONS SECTION 500-036-200 JANUARY 1988 1) Lock in the SET switch. l Station 13/l 7: LED 19 lights steadily. 2) To clear station automatic dialing, depress the m key and dial a p i]. l SPKR LED-flashes continuously. l Depress keys a a a q . l Depress the m key. 3) To clear system automatic dialing, depress the hm key and dial g p 1. l SPKR LED flashes continuously. l Depress keys a a a a. l Depress the m key. 4) Release the SET switch. l The SET LED and LCD 19 on station 13/17 go off. 07.20 Alphanumeric Messaging Initializa- tion NOTE. There are 40 messages available in system memory (60 - 991, and IO available at each station (10 - 19). 07.21 To initialize system alphanumeric mes- sages, follow these procedures: 1) Lock in the SET switch. l Station 13/17: LED 19 lights steadily. 2) To clear codes SO - 99, depress the m key and dial 3 19. 0 SPKR LED flashes continuously. l Depress keys a a a q . l Depress the m key. 07.22 To initialize station alphanumeric mes- sages, follow these procedures: 1) Lock in the SET switch. s 0 Station 13/l 7: LED 19 lights steadily. 2) To clear codes 10 - 19, depress the m key and dial fl 0 8. l SPKR LED flashes continuously. l Depress keys a a a a. l Depress the m key. NOTE. System messages can only be programmed or changed at station 10. When the system is ..initialized, five messages are automati- cally stored in memory. 60: OUT TO LUNCH 61: IN A MEETING -12- 62: CALL 63: BACK AT 64: RETURN ON 07.30 Timer Reminder Messaging Initializa- tion 07.31 To clear Timer Reminder messages, fol- low these procedures: 1) Lock in the SET switch. l Station 13/17: LED 19 lights steadily. 2) To clear timer codes, depress the m key and dial 3 p J. l SPKR LED flashes continuously. l Depress keys a a 5] a. l Depress the m key. 07.40 System Real-Time Clock/Calendar Adjustment, 07.41 The following procedures detai,l how to set the date, time and day in the system. NOTE. This operation is possible from station 10 only. 1) Handset on-hook. 2) To set date: a) Dial 10 4 i (or m m 1 0). b) Dial in date (year/month/day) in the for- mat WMMDD. Enter a leading 0 for single- digit month and day. c) Depress the a (or m key. 3) To set time: a) Dial g p 19 (or m m i 4). b) Dial in time (hour/minute/second) in 24-hour clock format HHMMSS. Enter a leading 0 for single digit. c) Depress the j (or m key. 4) To set day: a) Dial la a g (or m m B a. b) Dial in the day (0 represents Sunday, 1 Monday, etc., through 0 for Saturday). c) Depress the i (or m key. 08 EKT INFORMATION 08.00 General 08.01 Eight different electronic key tele- phones (EKTs) may be used in the system. Sef the General Description for complete descr; tions of the EKTs.
INSTALLATION INSTRUCTIONS SECTION 500-036-200 JANUARY 1988 08.02 All EKTs share the same dimensions: Height: 3.7” (94 mm) Width: 7.1” (180 mm) Depth: 9.5” (241 mm) 08.03 All EKTs feature modular handset cords and are connected to the system via 4-conduc- tor modular line cords. With the exception of the single-line EKT, all EKTs are also equipped with an additional modular headset connector. In ad- dition, each EKT model may be used at any or all stations. 08.10 HVSU Installation 08.11 All Toshiba EKTs may originate Off- hook Call Announce (OCA) calls via intercom diaiing, transfericonference dialing, or Direct Station Selection. There are no special require- ments to enable EKTS to originate OCA calls. 08.12 However, EKTs which are able to re- ceive OCA calls: l Must be equipped with an HVSU PCB. l Must be equipped with a 3-pair modular cord. 08.13 Follow the instructions below to install an HVSU. 1) Loosen the four screws holding the bottom cover of the EKT and remove the cover. 2) Remove the HVSU label from the HVSU and attach it to the EKT label. NOTE. This step is very important so. that an equipped EKT may be easiiy identified. 3) Plug the HVSU into the P5 connector on the bottom of the EKT main board (Figure 19). 4) Reinstall the EKT bottom cover and tighten - the four screws. 08.20 EKT Wall Mounting 08.21 All EKTs are mounted in the same manner, and they may be mounted on a wall or any other flat, vertical surface to which the base can be secured. When selecting the mount- ing site, consider the EKT’s weight and the ad- ditional stresses to which the mounting will be subjected. 08.22 Mounting screws or mollies, appropri- ate for the surface on which the telephone is to be secured, must be provided by the installer. FIGURE 19-HVSU LOCATION 08.23 Locking tabs secure the EKT’s base. The direction in which the base is attached to the EKT determines wheth.er it is used as a desk unit or wall unit (it is factory-configured as a desk unit). To wall-mount an EKT, perform the following steps: 1) Disengage the locking tabs by pushing down- ward on the base (Figure 20), and then rotate the base 180” and insert it into the lower four locking slots. FIGURE 20-REMOVING EKT BASE -13-
INSTAttATlON INSTRUCTIONS SECTION 500-036-200 JANUARY 1988 2) Route the line cord through the notch in the bottom of the EKT. 3) Secure the unit to the desired wall site. (Use dimensions shown in Figure 21 to position the unit.) FIGURE 21-EKT MOUNTING HOLES 4) Route the tail cord through the holes in the base and secure the EKT (Figure 22). FIGURE 22-EKT WIRE ROUTING 5) To reposition the handset handger, insert a piece of wire (such as a paper clip, etc.) into the cutout just above the hanger (Figure 23) disengage the hanger’s locking tabs, and slide the hanger out. Rotate the hanger 160 and reinsert it. Note that the hanger mates with the notch in the handset. HANDSET FIGURE 23-HANDSET HANGER 08.24 An optional 13’ handset cord is avail- able from your Toshiba supplier, and it is sug- gested that this cord be used when wall mount- ing an EKT. 08.30 EKT Connections 08.31 Connect the appropriate length line cord to the modular connector, route the cord to the EKT and connect to the EKT modular jack. Test the EKT per Paragraph 08.50. 08.40 Carbon Handset Installation 08.41 All 6000-series EKTs are factory- equipped with dynamic handsets. If a carbon handset is desired, an EKT modification is nec- essary. With the exception of the single-line EKT, the following modification is applicable to all 6000-series EKTs: 1) Remove the four screws holding the base cover, and remove the base cover. 2) On the exposed PC8, cut jumpers marked “CARBON” (see Figure 24). NOTE: Figure 24 shows the locations of the car- bon resistors for both handsfree answer- back (HFU) and speakerphone (SPF) EKTs. 3) Reinstall the base covei and its four scre -14-
FIGURE 24-CARBON HANDSET MOOIFICATION 4) Replace the dynamic handset with the car- bon handset. 08.50 EKT Functional Check 68.51 In order to’ verify basic system func- tions, and confirm the proper functioning of the EKT itself, perform the following test procedures at each station. Begin with the lowest num- bered station, and continue through all stations. 08.52 With handset on-hook: a) Depress the m key. l INT LED: In-use flash. l SPKR LED: on steady. l MIC LED: on steady. l Listen for intercom dial tone via EKT speaker. b) Adjust speaker volume with the lower control on tt;le right side of the EKT. c) Depress the m key. - l CO1 LED: In-use flash. l SPKR & MIC LEDs: on steady. 0 Listen for CO/PBX dial tone via the EKT speaker. d) Dial any digit (a - 1) on the dial pad and dial tone stops. e) Depress the m key. 0 Listen for circuit break followed by dial tone after approximately 2 seconds. f) Contin’ue to depress each m key in order on every EKT; the following should occur: l CO LED: In-use flash. -15- INSTALLATION INSTRUCTIONS SECTION 500-036-200 JANUARY 1988 l SPKR & MIC LEDs: on steady. l Listen for CO/PBX dial tone via the EKT speaker. NOTE. If no CO/PBX facility is connected to a m key, dial tone cannot be heard but the LED is still functional. g) When CO testing is complete on each EKT, continue the EKT test by depressing the m key. . SPKR & MIC LEDs: off. l EKT speaker off. h) Depress the m key. . DND LED, 3~:. i) Depress the m key. l DND LED: off. j) Depress the m key. l CO1 LED: In-use flash. l SPKR & MIC LEDs: on steady. l Listen for CO/PBX dial tone via the EKT speaker. k) Depress the m key. 9 CO1 LED: On-hold flash. l Speaker off (no dial tone). . SPKR & MIC LEDs: off. I) Depress the m key. l CO1 LED: In-use flash. l SPKR & MIC LEDs: on steady. l Listen for CO/PBX dial tone via the EKT speaker. m) Dep:ac-s the 5?IJ key. 0 CO1 LED: Conference call flash rate. l Dial tone continues. n) Depress the m and m keys. . CO1 LED: off. . SPKR & MIC LEDs: off. l Dial tone: off. o) Call the EKT that is being tested from another station. l Called station’s INT LED: Incoming Call flash. l Listen for the caller’s veice via the called EKT’s speaker after the single tone signal. p) Dial 0 at calling station. l Tone signalling heard via the called sta- tion’s speaker.
INSTALLATION INSTRUCTIONS SECTION 500-036-200 JANUARY 1988 q) Adjust tone signalling volume with upper con- trol on the right side of the EKT. r) Depress the m key. l INT LED: In-use flash. l SPKR & GIG LEDs: on steady. l Listen for intercom dial tone via the EKT speaker. s) Lift handset. . SPKR & MIC LEDs: off. l Speaker off. l Listen for dial tone via handset receiver. t) Call another station and talk into the handset transmitter. 0 Verify that your voice can be heard via the called EKT’s speaker. u) Hold down them key, and set the handset back on-hook. l INT LED: In-use flash. l SPKR & MIC LEDs: on steady. v) Tap the EKT microphone and verify that the sound can be heard via the called EKT’s speaker. w) Depress the m key while tapping the micro- phone and verify that the sound cannot be heard via called .the EKT’s speaker. 0 MIC LED: off while m key is depressed. x) Depress the m key. . INT LED: off. . SPKR & MIC LEDs: off. NOTE. Continue this portion of the EKT :esting for any stations equipped with OCA. If the sys- tem has no OCA stations, continue to Par- agraph 08.53. e y) Busy-out an OCA-equipped station. z) Call that station from another EKT. aa) After receiving busy tone, dial 1. NOTE. if the system is programmed for automatic OCA, it is not necessary to dial kstep bb) is in effect immediately after dialing the busy station. -16- bb) The called station receives a tone burst through its speaker, after which a speech path exists between the two stations. 08.53 This completes the station function; check for the EKTs; repeat the procedure for all EKTs in the system. 09 INSTALLATION OF OPTIONS (External) 09.00 Off-hook Call Announce 09.01 General: Off-hook Call Announce (OCA) allows a station user, while in conversa- tion via the handset (off-hook), to receive inter- com calls through the EKT’s speaker. The user may also reply via the EKT’s microphone as long as the telephone remains off-hook. The feature is activated automatically or by dial access (I) on a programmable station-by-station basis (see Fig- ure 25). NOTE. If the station user is involved in a hands- free conversation (on-hook), the caller re- ceives a busy signal. 09.02 Programming: Verify the proper pro- gramming via Programs 01 and 5XX in Pro- gramming Procedures, Section 500-036-300 (LED 00 in Program 01 must be set to voice first for OCA to function). 09.03 Hardware Requirements: Ensure the HKSU has part number 605 (Se) or 705 (Vie), and install: l SVCU PC6 per Paragraph 05.70. l Jumper cables on SSTU PC6 per Paragraphs 05.40 and 05.70. 09.04 EKT Requirements: Any Toshiba EKT. off-premises extension or HIOB station may orig- inate an OCA call in a STRATAe Release 2 sys- tem, as there are no special hardware require- ments. But OCA calls may be received by EKTs meeting the following criteria only: l 6xX5 series l Connected with 3-pair wiring 0 Equipped with HVSU PCB. 09.05 To Test OCA: Connect three stations (station A is equipped for OCA), and conduct the following: 1) Go off hook with station A and make an in- tercom call to station 8, verify the speech path. 2) Use station C to call station A via the inter- com:
PBX Compatible: All of the system’s features, such as Toll Restriction and Automatic Dial- ing, are compatible with PBX operation. Privacy/Non-Privacy: A private system pre- vents other stations from accessing the inter- com or CO lines that are already in use. A non-private system provides conferencing on the CO and intercom lines. Relay Service: In STRATA Vle only, the VMAU PCB is equipped with relays that provide the following signals for external equipment: a) External Page: The relay is activated whenever the external page circuit is ac- cessed. A dry “make” contact is provided for control of background music on exter- 1731 pac_:e. T;7is is required only v,::hen an ex- ternal page amplifier is used: b) Night Relay Service: The relay will pro- vide a dry “make” contact at the NR ter- minals on the left side panel. A strap op- tion on the VMAU allows the NR relay to function in one of two modes: 1) Answering Machine Control: If the strap remains intact, the relay is oper- ated continuously when the system is in night service. This mode is intended for indirect control of an answering ma- chine. 2) Night Bell Control: If the strap is cut, the relay pulses at a 1 -second on/3- seconds off rate whenever the system is in Night Transfer mode and an incom- ing call is ringing the system. This mode is intended to be used for indirect control of an external night bell. Ststioz : :G;-:$ng: Huntii;g tlbvays s;ts;;ts with called station number and ends with the last station number in the prearranged group; how- ever, the call is completed to the first idle s number. The hunting sequence can be either consecutive or nonconsecutive. Toil Restriction (6-digit): Selectively pro- grammed on a station class of service basis. The system performs toll restriction by analyz- ing the first 6 or 3 digits (area/office code) dialed. Simple restriction by rejecting the numbers 1 and 0 can be programmed on a per- station basis, if desired. Toll Restriction Override by System Auto- matic ‘Dialing: A programmable system fea- ture that permits numbers stored by the Au- STRATA Se/We GENERAL DESCRIPTION NOVEMBER 1987 tomatic Dialing-System feature to be called by toll-restricted stations. Trunk-to-trunk Connection: Allows the system to set up a line-to-line connection (tandem switching), leaving the controlling station free to make other calls. A maximum of six (simul- taneous) trunk-to-trunk circuit paths can be es- tablished. Voice or Tone Signalling: A programmable sys- tem feature that optionally selects either tone ringing or voice page as the primary method of intercom call signalling. The calling station, however, may choose the alternate method by dialing Q following the station number. Wall Mountable Key Service Unit: The key ser- vice unit is designed for wall mounting only. Station Automatic Callback (Intercom): Permits a sta- tion user who encounters a busy station on intercom to request a callback by depressing the dedicated button. The system then moni- tors the called station and signals the caller when that station becomes idle. Automatic Dialing Buttons: This feature can be used with a telephone that includes m buttons in its programmed assignments. a) An outside telephone number or station number can be stored at each m button: b) A number stored in memory can be sent over a CO line by depressing the appropri- ate m button after accessing the CO line (or an intercom line after pressing the m button). NO 7-E. Each m button is counted as one of the 40 possible stored numbers available to each station. Automatic Dialing-Station: Each station can store a private list of up to 40 telephone numbers. The Pause and Flash functions may also be stored when necessary. Automatic Off-Hook Selection: Allows CO line, CO group or intercom access by merely lifting the handset; depresskg a CO/Intercom button is not required. Busy Override: After calling a busy station and receiving a busy tone, the caller can dial 4 and -17-
STRATA Se/& GENERAL DESCRIPTION NOVEMBER 1987 cause a tone burst to be sounded via the called station’s speaker. Call Forward: Allows all calls to a station to be routed to another station. The activating sta- tion may be us_ed to originate calls while this feature is active. Call Pickup: Enables a station to pick up calls ringing at other stations or an external page by going off-hook and dialing an access code. Call Pickup (m buttons can be assigned to stations to automatically pick up calls. Call Transfer with Camp-on: Allows the transfer of an outside call to a station that is either idle or busy. CO/CTX/PBX Feature Buttons: Station Auto- matic Dialing buttons can be used to store ac- cess codes, plus any flashes or pauses neces- sary for feature access in the host switching system. These are fixed feature buttons and can only be changed by station 10. Every fixed feature button assigned to the station re- duces the number of m buttons. Directed Call Pickup: A// calls ringing at an- other station can be answered from any sta- tion by that station going off-hook and dialing the ringing station’s number. Direct Station Selection (DSS) Buttons: By de- pressing an assigned button, a station user causes the selected station to ring. Distinctive LED Indications: l Incoming Call: A distinctive flash ap- pears on the respective LED at the station that is being called. l In-use: A distinctive flash rate shows the ’ line presently in use at a given station. Other stations see a steadily illuminated s LED for that line. l On-hold: The station user is shown a dis- tinctive LED flash to indicate a line placed on hold at that station. All other stations see the usual on-hold flash. Do Not Disturb: This .feature is activated and deactivated by alternate depressions of the m button. A station calling a station that is in the DND mode will receive a fast busy tone. Do Not Disturb Override: After reaching a DND station, that station may be advised that a call is waiting by dialing 1. A tone signal will be heard at the DND station. DP/MF Mode Change (TONE Button): Allows a station to change between DP and MF modes via the ‘m button, as required. Exclusive Hold: Depressing the m button twice holds that call securely for the station that placed it on hold, Executive Override (Break-In): A station pro- grammed for this feature will override the au- tomatic privacy feature and enter any existing conversation within the system. A warning tone, however, is inserted before the overrid- ing station is actually connected. After reach- ing a busy station, dial a 1 to override. Flash Button (CTX/PBX Transfer or CO Dial Tone Recall): Ten- and 20-button electronic telephones can be equipped with a Message Waiting/Flash (m button which, when operated while connected to an incoming line, causes a timed “flash” to be transmitted to that line. The timing of the flash can be programmed to signal a CTX/PBX for feature operation or can be long enough to cause a disconnect and dial tone recall on a CO line (not available on single-line). See Message Waiting. Handsfree Answerback: All electronic tele- phones (except the single-line) are equipped for handsfree answerback on voice-an- nounced intercom calls as a standard feature. Liquid Crystal Display Features: The following features are standard, but require an optional Liquid Crystal Display telephone to operate. a) Alphanumeric Messaging: Allows system and personal messages to be displayed on the 32-character Liquid Crystal Display. There are 40 system messages of up to 32 characters in length for use by all LCD tele- phones and controlled by station 10. In ad- dition, a limited number of stations (four in Se, six in Vle) have 10 personal messages available-plus the system messages for the following features: l Busy Station Messaging: When reach- ing a busy LCD station, a message can be sent to that station (an audible tone will also be heard). The two stations may respond with LCD messages back and forth during conversation, creating
09.22 Wall Mounting: Mount the HIOB on a flat surface with the four provided screws. The dimensions are 4.6 x 6.8” (117 x 172 mm). Us- ing the HI06 as a template, mark the four screw locations, create “starter” holes and secure the module. 09.23 Cabling: Each HI06 is connected to a station line via 2-pair 24 AWG wiring (Figure 28). It is connected to the peripheral device via single- or 2-pair (only the tip and ring are used) wiring. The maximum distance between the HKSU and the HIOB is 650’ (200 M). The loop limit between the HIOB and the device is 300 ohms (including the resistance of the device). 09.24 Power and Ground: To complete the HIOB installation, refer to Figure 28, and per- INSTALLATION INSTRUCTIONS SECTION 500-036-200 JANUARY 1988 1) Connect the provided 24 V converter to the HIOB and plug it into a 120 VAC outlet. 2) Connect a ground wire to the installation site’s common ground and to FG on the HIOB. 09.25 Programming: Verify the proper pro- gramming via several select,ions in Program 3#XX in Programming Prccedures, Section 500-036-300. 09.26 Option Switches: There are two switches (Figure 29) on the HIOB that may have to be set. 1) SW< selects DTMF l-ones or dial pulse to be received from the peripheral device. Set SWl, if necessary (factorv-set to MF). to DP form the following: or MF (DP = dial’ pulse, ‘MF = DTMF). i To HTSI I ex, Jacks [...,,I Modular I I Pair 2-Pair ,^^,,^&^-I JClL;Kt!Le” Station Cable (24 AWG) 1 -Pair Jacketed Statlon Cable ’ D:rect Ic’ onnect AC Adapter to Modular Cord Peripheral Device ,I Line Input- FIGURE 28-HIOB WIRING DIAGRAM -19-
INSTALLATION INSTRUCTIONS SECTION 500-036-200 JANUARY !988 MF SW1 DP R7 FIGURE 29-HIOB SWITCHES 2) SW3 selects the ringing pattern sent to the peripheral device from the HIOB. Set SW3, if necessary (factory-set to l/3), to l/2 or l/3 (l/2 = 1 second on, 2 seconds off; l/3 = 1 second on, 3 seconds off). 09.27 To Test each HIOB: Connect a stan- dard telephone to the “TEL” input of the HIOB, and perform the following: 1) Using an operational EKT, call the HIOB’s sta- tion number. l Standard telephone rings. 2) Answer the ringing telephone and check for speech path. l Hang up. 3) Call the EKT’s station number with the stan- dard telephone. l EKT rings. 4) Answer the ringing telephone and check for speech path. l Hang up. NOTE. This procedure ensures that the HIOB con- nections and circuits are functioning (see Figure 27). If the peripheral device is a vo- ice mail unit or similar device, more de- tailed testing is required Since this testing varies between devices, verify the device’s functions per the manufacturer’s documen- ta tion. 09.28 Voice Mail Application: Stations may be programmed to automatically send digits (via the HIOB) to a voice mail device to step caller through voice mail prompts directly to the sta. tion’s mail box. There are two cases where these digits will be sent. In each case, a dif- ferent digit string may be programmed (16 digits maximum). The two cases are: 1) Call Forward to Voice Mail: Calls are for- warded to the voice mail box. When calls are answered, digits are sent from the called sta- tion via the HIOB. To program this case: From the station that is to send the digits: l Dial.flPyi (LCD displays # * 5 6 ID code set) l Dial the digits and pauses (m key) re- quired (LCD displays the digits/pauses-- pause = two digits) l Depress the 3 key to store data (will re- main in memory until changed by the same procedure). 2) Message Retrieve from Voice Mail: Voice mail sets the station’s message waiting light. When a station calls the voice mail to re- trieve messages (by depressing the m and m keys), voice mail answers and digits are sent from the calling station to the device via the HIOB. To program this case: From the station that is to send the digits: l Dial $ ia g (LCD displays # * 5 7 ID code set) l Dial the digits and pauses (m key) re- quired (LCD displays the digits/pauses- pause = two digits) l Depress the 3 key to store data (will re- main in memory until changed by the same procedure). NOTE: LED 07, Program 3#XX (XX = HIOB station line), must be ON for this feature to oper- ate. 09.29 Voice Mail Device Programming: To set or cancel the Message Waiting light on a sta- tion, the voice mail device must have the capa- bility of sending digits (codes) to the STRATA sys- tem. 1) To cause the MW/FL LED on an EKT to flash, the voice mail device must: l Go off-hook (receive dial tone from HIOB). l Send digits 8 6 X X (XX = EKT station number). l Go on-hook. -2o-