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Pub. 42004-693L2C
GAI-TRONICS® CORPORATION
A HUBBELL COMP ANY
Model 69320-101
Voice Network Adapter
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains sensitive
business and technical information that is confidential and proprietary to GAI-Tronics. GAI-Tronics retains
all intellectual property and other rights in or to the information contained herein, and such information may
only be used in connection with the op
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 2 of 15 LED Status Description On MCU FLT The VNA has lost communication with the MCU. The MCU and the VNA (red) continuously update handshaking information. If the MCU is not updating that information as the VNA expects, then the VNA turns on this LED. This LED may be On during maintenance of the MCU. Off The “On” condition is not occurring. On RAI/RYEL The VNA is receiving the T1 Yellow Alarm (Remote Alarm Indication
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 3 of 15 LED Status Description On LOS/RCL The VNA is not receiving a T1 signal (Loss of Signal or Receive Carrier (red) Loss), and does not detect an open on its T1 transmit line. Flashing The VNA both is not receiving a T1 signal and detects an open on its T1 90% On transmit line. The frequency of flashing is approximately one Hertz. Flashing The VNA detects an open on its T1 transmit line, and is receiving a T1 signal.
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 4 of 15 Switch and Jumper Settings Overview Several switch and jumper settings are required for proper operation of the VNA Card. The following settings are set during the system commissioning and programming and should not be changed. If replacing an existing 69266-001 T1 card or VNA card for maintenance purposes, be sure to replicate the switch and jumper setting of the card being replaced. Refer to Figure 1 for the swit
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 5 of 15 The Receive Equalizer Gain Limit switch controls the similarly named feature of the T1 transceiver. Set the Receive Equalizer Gain Limit switch according to the following table: Open -36 dB (long haul) -15 dB (limited long haul) Closed The Lamp Test switch turns on all LEDs on the VNA’s front panel. It is used during production of the VNA. The Lamp Test switch will not function when the VNA detects the MCU (MCU FL
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 6 of 15 First Internal DIP Switch (SW4) Settings NOTE: First internal DIP switch (SW4) changes only take effect after powering down the card rack; resetting the MCU is insufficient. Position Number Name Left 1 ST-Bus Clock Master 2 T1 Clock Master 3 T1 Synchronous 4 E1 Select 5 Sampling Rate Select 6 Reserved 7 Reserved Right 8 Reserved Set the ST-Bus Clock Master switch according to the following table: The VN
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 7 of 15 Set the T1 Synchronous switch according to the following table: The VNA is frequency locked to the received T1 signal. This setting is ignored if the VNA is Open both a ST-Bus Clock Slave and a T1 Clock Slave. The VNA is not frequency locked to the received T1 signal. “Elastic store” buffers in the T1 Closed transceiver integrated circuit either duplicate or drop a frame as needed. Set the E1 Select switch accordi
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 8 of 15 Second Internal DIP Switch (SW1) Settings SW1 is unused. Leave all switches open to aid in future compatibility. Rotary Switch and Jumper Settings The 2xx/3xx Address (P2) shorting clip selects part of the base input/output address used by the MCU when accessing the VNA. The Board Address (SW3) rotary switch selects part of the base input/output port address used by the MCU when accessing the VNA. The Board Identif
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 9 of 15 Figure 1. Model 69320-101 Voice Network Adapter Board Layout Diagram \\s_eng\gtcproddocs\standard ioms - current release\42004 instr. manuals\42004-693l2c.doc 04/06
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 10 of 15 Changing to a 69320-101 VNA from a 69266-001 T1 Interface NOTES: 1. The 69320-101 VNA is not electrically compatible with its predecessors. If further information on the differences is needed, please contact the GAI-Tronics Field Service Department at 800-492-1212. 2. When upgrading to a 69320-101 VNA, the following four upgrades are required: • Any 69266-001 or 69320-001 VNAs must be upgraded to the 69320-101 VNA.
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 11 of 15 For front panel DIP switch #1 (SW5) (Line Build 0), front panel DIP switch #2 (Line Build 1), and front panel DIP switch #3 (Line Build 2) select the closest matching distance from the following two tables. If the S3 T1 Interface switch settings are not listed in the table, then select all OPEN for the VNA Line Build switches. S3 (XMIT EQUALIZATION) on T1 Interface 0' 75' 150' 225' 300' 375' 450' 525' 600' 675' 750
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 12 of 15 Operation After installation, the Model 69320-101 Voice Network Adapter (VNA) should start automatically. The VNA requires no direct user intervention during normal operations. Installation and Maintenance Direct questions about installation of this product to the GAI-Tronics Field Service Department at 800-492- 1212 inside the USA or 610-777-1374 outside the USA. Installation Guidelines WARNING Disconnect power
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 13 of 15 Frequently Asked Questions Q: Is the 69320-101 VNA compatible with the public switched telephone network? A: No. Q: When does the 69320-101 VNA generate at T1 Yellow Alarm? A: Never. Q: When does the 69320-101 VNA generate a T1 Blue Alarm? A: Never. Q: What is the T1 Red Alarm? A: The T1 Red Alarm is the Loss of Signal (LOS) or Receive Carrier Loss (RCL) condition. Q: Why do the LEDs have two labels? A:
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 14 of 15 Specifications Electrical Board Power............................................................................................... 950 mA maximum @ +5 V dc ± 5% 125 mA maximum @ +12 V dc ± 10% 125 mA maximum @ -12 V dc ± 10% T1 Parameters NOTE: the 69320-101 VNA is not compatible with the public switched telephone network. Encoding................................................................................
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Pub. 42004-693L2C Model 69320-101 Voice Network Adapter Page: 15 of 15 Environmental Temperature range (operating/storage).............................................. +32 °F to +122 °F (0 °C to +50 °C) Relative humidity: ........................................................................................ 10% - 85% non-condensing Mechanical Unit dimensions ............................................ 10.3 H × 0.780 W × 9.07 D inches (262 × 19.9 × 231 mm) Unit weight ...............
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Warranty Equipment. GAI-Tronics warrants for a period of one (1) year from the date of shipment, that any GAI-Tronics equipment supplied hereunder shall be free of defects in material and workmanship, shall comply with the then-current product specifications and product literature, and if applicable, shall be fit for the purpose specified in the agreed-upon quotation or proposal document. If (a) Seller’s goods prove to be defective in workmanship and/or material under normal and proper usage,
