NT5D12AB switch settings 1

[johnpoole]

my merls don't cover this card and i'm getting:
DCH: 141 DISABLE INDICATION TIME: 7:51:58
REASON - CHECK RS232/RS422

after i enl a new in house pri.. thanks for any help you can offer

john poole
bellsouth business
columbia,sc

 

[mikeyb123]

ntp you want is the isdn pri installation - it has teh AA variant

Meridian 1
ISDN PRI
Installation
Document Number: 553-2901-201
Document Release: Standard 6.00

It's not getting any smarter out there. You have to come to terms with stupidity, and make it work for you.

 

[johnpoole]

thanks i'll check my merl for that one

john poole
bellsouth business
columbia,sc

 

[johnpoole]

does anyone have a copy of the switch settings? i do not have a copy of that manual on site?

john poole
bellsouth business
columbia,sc

 

[wdhb]

do you not have a copy of the merl 3.0 or later cd. if not send me your e-mail to bennettb@whl.co.nz & i'll send you the info. might take a few days because of our time zones, i finish for the weekend in 6 hours. maybe someone else can assist

 

[mikeyb123]

Give us a email address and I'll post it for you


NT5D12 switch settings



The NT5D12 card is equipped with 6x2 sets of DIP switches for trunk
parameters settings for port0 and port1 respectively. Additionally, the
NT5D12 card is equipped with one set of four DIP switches for the Ring
Ground setting and one set of eight DIP switches for the D-channel Handler
parameters setting.
The DIP switches are used for setting of default values of certain parameters.
The general purpose switches are read by the firmware which sets the default
values accordingly.
The following parameters are being set by the DIP switches. Factory setups
are shown in bold.
General Purpose Switches
A per trunk set of four DIP switches provides the default setting for
operational modes. Switch set S9 is used for Trunk 0. Switch set S15 is used
for Trunk 1. Refer to Table 51’
Table 51
General purpose switch settings
Switch Description S9/S15 Switch Setting
1 Framing Mode OFF - ESF
ON - SF
2 Yellow Alarm Method OFF - FDL
ON - Digit2
3 Zero Code Suppression
Mode
OFF - B8ZS
ON - AMI
4 Unused OFF
NTD12 Dual-port DTI/PRI card installation Page 205 of 272
ISDN PRI Installation
Trunk interface switches
Transmission Mode
A per trunk switch provides selection for T1 transmission. See Table 52.
Table 52
Trunk interface transmission mode switch settings
Line Build Out
A per trunk set of three switches provides selection between 0, 7.5 or 15 dB
values. See Table 53.
Table 53
Trunk interface line build out switch settings
Receiver Impedance
A per trunk set of four DIP switches provides selection between 75, 100 or
120 W values. See Table 54.
Description S4/S10 Switch Setting
For future use. OFF
T1 ON
Description Switch Setting
S5/S11 S6/S12 S7/S13
0 dB OFF OFF OFF
7.5 dB ON ON OFF
15 dB ON OFF ON
Page 206 of 272 NTD12 Dual-port DTI/PRI card installation
553-2901-201 Standard 6.00 April 2000
Table 54
Trunk interface receiver impedance switch settings
Ring ground switches
A set of four DIP switches selects which Ring lines are connected to ground.
See Table 55
Table 55
Ring ground switch settings
Description S8/S14 Switch Setting
75 W OFF OFF ON OFF
100 W ON OFF OFF ON
120 W OFF OFF OFF ON
Switch Description S2 Switch Setting
1 Trunk 0 Transmit OFF - Ring line is not grounded
ON - Ring line is grounded
2 Trunk 0 Receive OFF - Ring line is not grounded
ON - Ring line is grounded
3 Trunk 1 Transmit OFF - Ring line is not grounded
ON - Ring line is grounded
4 Trunk 1 Receive OFF - Ring line is not grounded
ON - Ring line is grounded
NTD12 Dual-port DTI/PRI card installation Page 207 of 272
ISDN PRI Installation
DCH mode and address select switches
A set of eight DIP switches selects between an on-board NTBK51AA
D-channel daughterboard and an external MSDL/DCHI card. In case of an
on-board NTBK51AA D-channel daughterboard, four of the switches
provide the daughterboard address. See Table 56.
Table 56
DCH mode and address select switch settings
Switch Description S3 Switch Setting
1-4 D-channel daughterboard
Address
See Table 57
5-7 For future use. OFF
8 External DCH or Onboard
DDCH
OFF - MSDL or DCHI card
ON - Onboard DDCH
daughterboard
Page 208 of 272 NTD12 Dual-port DTI/PRI card installation
553-2901-201 Standard 6.00 April 2000
Table 57
NTBK51AA daughterboard address select switch settings
Device
Address1 Switch Setting
02 OFF OFF OFF OFF
1 ON OFF OFF OFF
2 OFF ON OFF OFF
3 ON ON OFF OFF
4 OFF OFF ON OFF
5 ON OFF ON OFF
6 OFF ON ON OFF
7 ON ON ON OFF
8 OFF OFF OFF ON
9 ON OFF OFF ON
10 OFF ON OFF ON
11 ON ON OFF ON
12 OFF OFF ON ON
13 ON OFF ON ON
14 OFF ON ON ON
15 ON ON ON ON
Note 1: The maximum number of DCHI, MSDL, and DDCH devices in the system is 16.
The Device Addresses are equivalent to the MSDL DNUM designations.
Note 2: Device address 0 is commonly assigned to the System Monitor.



It's not getting any smarter out there. You have to come to terms with stupidity, and make it work for you.

 

[johnpoole]

thanks, haven't found a card that i had so much trouble locating the doc's on in a while

john poole
bellsouth business
columbia,sc

 

[mikeyb123]

i know - it can be really annoying at times....

It's not getting any smarter out there. You have to come to terms with stupidity, and make it work for you.